Computer graphics and the graphic artist
NASA Technical Reports Server (NTRS)
Taylor, N. L.; Fedors, E. G.; Pinelli, T. E.
1985-01-01
A centralized computer graphics system is being developed at the NASA Langley Research Center. This system was required to satisfy multiuser needs, ranging from presentation quality graphics prepared by a graphic artist to 16-mm movie simulations generated by engineers and scientists. While the major thrust of the central graphics system was directed toward engineering and scientific applications, hardware and software capabilities to support the graphic artists were integrated into the design. This paper briefly discusses the importance of computer graphics in research; the central graphics system in terms of systems, software, and hardware requirements; the application of computer graphics to graphic arts, discussed in terms of the requirements for a graphic arts workstation; and the problems encountered in applying computer graphics to the graphic arts. The paper concludes by presenting the status of the central graphics system.
Big system: Interactive graphics for the engineer
NASA Technical Reports Server (NTRS)
Quenneville, C. E.
1975-01-01
The BCS Interactive Graphics System (BIG System) approach to graphics was presented, along with several significant engineering applications. The BIG System precompiler, the graphics support library, and the function requirements of graphics applications are discussed. It was concluded that graphics standardization and a device independent code can be developed to assure maximum graphic terminal transferability.
An Interior Signage System for the USAF Academy Hospital
1979-08-01
manner. Graphic Design - Graphic design is a design for visual communication . Graphic Design Tools - There are four basic graphic design tools available...specializes in the design of two dimensional visual communication components. The graphic designer utilizes the four graphic design tools in developing
Graphic arts techniques and equipment: A compilation
NASA Technical Reports Server (NTRS)
1974-01-01
Technology utilization of NASA sponsored projects involving graphic arts techniques and equipment is discussed. The subjects considered are: (1) modification to graphics tools, (1) new graphics tools, (3) visual aids for graphics, and (4) graphic arts shop hints. Photographs and diagrams are included to support the written material.
Parallel processor-based raster graphics system architecture
Littlefield, Richard J.
1990-01-01
An apparatus for generating raster graphics images from the graphics command stream includes a plurality of graphics processors connected in parallel, each adapted to receive any part of the graphics command stream for processing the command stream part into pixel data. The apparatus also includes a frame buffer for mapping the pixel data to pixel locations and an interconnection network for interconnecting the graphics processors to the frame buffer. Through the interconnection network, each graphics processor may access any part of the frame buffer concurrently with another graphics processor accessing any other part of the frame buffer. The plurality of graphics processors can thereby transmit concurrently pixel data to pixel locations in the frame buffer.
A user's guide for DTIZE an interactive digitizing and graphical editing computer program
NASA Technical Reports Server (NTRS)
Thomas, C. C.
1981-01-01
A guide for DTIZE, a two dimensional digitizing program with graphical editing capability, is presented. DTIZE provides the capability to simultaneously create and display a picture on the display screen. Data descriptions may be permanently saved in three different formats. DTIZE creates the picture graphics in the locator mode, thus inputting one coordinate each time the terminator button is pushed. Graphic input devices (GIN) are also used to select function command menu. These menu commands and the program's interactive prompting sequences provide a complete capability for creating, editing, and permanently recording a graphical picture file. DTIZE is written in FORTRAN IV language for the Tektronix 4081 graphic system utilizing the Plot 80 Distributed Graphics Library (DGL) subroutines. The Tektronix 4953/3954 Graphic Tablet with mouse, pen, or joystick are used as graphics input devices to create picture graphics.
Measuring Cognitive Load in Test Items: Static Graphics versus Animated Graphics
ERIC Educational Resources Information Center
Dindar, M.; Kabakçi Yurdakul, I.; Inan Dönmez, F.
2015-01-01
The majority of multimedia learning studies focus on the use of graphics in learning process but very few of them examine the role of graphics in testing students' knowledge. This study investigates the use of static graphics versus animated graphics in a computer-based English achievement test from a cognitive load theory perspective. Three…
ERIC Educational Resources Information Center
Short, Jeremy C.; Randolph-Seng, Brandon; McKenny, Aaron F.
2013-01-01
Graphic novels have been increasingly incorporated into business communication forums. Despite potential benefits, little research has examined the merits of the graphic novel approach. In response, we engage in a two-study approach. Study 1 explores the potential of graphic novels to affect learning outcomes and finds that the graphic novel was…
The development of a tactile graphic version of IOTN for visually impaired patients.
AlSarheed, M; Bedi, R; Hunt, N
2000-05-01
The Index of Orthodontic Treatment Need (IOTN) is a visual-based index and has been widely used. This paper describes the development and evaluation of tactile graphics representing the aesthetic component (AC) of IOTN for the use of visually impaired patients (VI). Four tactile graphics were produced corresponding to IOTN photographs 1 (graphic 1, no treatment - mild need), 5 (graphic 2, moderate need), 8 (graphic 3, severe need; increased overjet) and 10 (graphic 4, severe need). Nine (30-50 years) expert consumers from the Royal National Institute for the Blind (RNIB) and 13 VI schoolchildren (11-16 years) evaluated the graphics. The evaluation was in terms of design features, complexity of information and ease of use. Each individual was asked to arrange the graphics in order of severity of malocclusion. The procedure was repeated after 30 min to test individual reliability (http://www.clinorthodres.com/cor-c-084/). The consumer group was able to identify the main features in each graphic and found them easy to use. Six had arranged the graphics correctly at the first attempt and five on their second. The children were able to distinguish the different oral features, except the overjet presentation in graphic 2. Nine children arranged the graphics correctly at the first attempt, but only six at the second. The confusion centred for both groups on presenting an increased overjet with graphic 2. A modification was undertaken to enhance the anterior-posterior nature of the image. Fifteen VI schoolchildren reassessed the modified graphics, 14 arranged them correctly at the first attempt and 13 at the second. The study concluded that IOTN tactile graphics were well accepted and showed a good reliability.
The development of a tactile graphic version of IOTN for visually impaired patients.
Alsarheed, M; Bedi, R; Hunt, N
2000-05-01
The Index of Orthodontic Treatment Need (IOTN) is a visual-based index and has been widely used. This paper describes the development and evaluation of tactile graphics representing the aesthetic component (AC) of IOTN for the use of visually impaired patients (VI). Four tactile graphics were produced corresponding to IOTN photographs 1 (graphic 1, no treatment - mild need), 5 (graphic 2, moderate need), 8 (graphic 3, severe need; increased overjet) and 10 (graphic 4, severe need). Nine (30-50 years) expert consumers from the Royal National Institute for the Blind (RNIB) and 13 VI schoolchildren (11-16 years) evaluated the graphics. The evaluation was in terms of design features, complexity of information and ease of use. Each individual was asked to arrange the graphics in order of severity of malocclusion. The procedure was repeated after 30 min to test individual reliability (www.clinorthodres.com/cor-c-084/). The consumer group was able to identify the main features in each graphic and found them easy to use. Six had arranged the graphics correctly at the first attempt and five on their second. The children were able to distinguish the different oral features, except the overjet presentation in graphic 2. Nine children arranged the graphics correctly at the first attempt, but only six at the second. The confusion centred for both groups on presenting an increased overjet with graphic 2. A modification was undertaken to enhance the anterior-posterior nature of the image. Fifteen VI schoolchildren reassessed the modified graphics, 14 arranged them correctly at the first attempt and 13 at the second. The study concluded that IOTN tactile graphics were well accepted and showed a good reliability.
Laserprinter applications in a medical graphics department.
Lynch, P J
1987-01-01
Our experience with the Apple Macintosh and LaserWriter equipment has convinced us that lasergraphics holds much current and future promise in the creation of line graphics and typography for the biomedical community. Although we continue to use other computer graphics equipment to produce color slides and an occasional pen-plotter graphic, the most rapidly growing segment of our graphics workload is in material well-suited to production on the Macintosh/LaserWriter system. At present our goal is to integrate all of our computer graphics production (color slides, video paint graphics and monochrome print graphics) into a single Macintosh-based system within the next two years. The software and hardware currently available are capable of producing a wide range of science graphics very quickly and inexpensively. The cost-effectiveness, versatility and relatively low initial investment required to install this equipment make it an attractive alternative for cost-recovery departments just entering the field of computer graphics.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Faculjak, D.A.
1988-03-01
Graphics Manager (GFXMGR) is menu-driven, user-friendly software designed to interactively create, edit, and delete graphics displays on the Advanced Electronics Design (AED) graphics controller, Model 767. The software runs on the VAX family of computers and has been used successfully in security applications to create and change site layouts (maps) of specific facilities. GFXMGR greatly benefits graphics development by minimizing display-development time, reducing tedium on the part of the user, and improving system performance. It is anticipated that GFXMGR can be used to create graphics displays for many types of applications. 8 figs., 2 tabs.
Printing--Graphic Arts--Graphic Communications
ERIC Educational Resources Information Center
Hauenstein, A. Dean
1975-01-01
Recently, "graphic arts" has shifted from printing skills to a conceptual approach of production processes. "Graphic communications" must embrace the total system of communication through graphic media, to serve broad career education purposes; students taught concepts and principles can be flexible and adaptive. The author…
NASA Astrophysics Data System (ADS)
Moon, Hye Sun
Visuals are most extensively used as instructional tools in education to present spatially-based information. Recent computer technology allows the generation of 3D animated visuals to extend the presentation in computer-based instruction. Animated visuals in 3D representation not only possess motivational value that promotes positive attitudes toward instruction but also facilitate learning when the subject matter requires dynamic motion and 3D visual cue. In this study, three questions are explored: (1) how 3D graphics affects student learning and attitude, in comparison with 2D graphics; (2) how animated graphics affects student learning and attitude, in comparison with static graphics; and (3) whether the use of 3D graphics, when they are supported by interactive animation, is the most effective visual cues to improve learning and to develop positive attitudes. A total of 145 eighth-grade students participated in a 2 x 2 factorial design study. The subjects were randomly assigned to one of four computer-based instructions: 2D static; 2D animated; 3D static; and 3D animated. The results indicated that: (1) Students in the 3D graphic condition exhibited more positive attitudes toward instruction than those in the 2D graphic condition. No group differences were found between the posttest score of 3D graphic condition and that of 2D graphic condition. However, students in the 3D graphic condition took less time for information retrieval on posttest than those in the 2D graphic condition. (2) Students in the animated graphic condition exhibited slightly more positive attitudes toward instruction than those in the static graphic condition. No group differences were found between the posttest score of animated graphic condition and that of static graphic condition. However, students in the animated graphic condition took less time for information retrieval on posttest than those in the static graphic condition. (3) Students in the 3D animated graphic condition exhibited more positive attitudes toward instruction than those in other treatment conditions (2D static, 2D animated, and 3D static conditions). No group differences were found in the posttest scores among four treatment conditions. However, students in the 3D animated condition took less time for information retrieval on posttest than those in other treatment conditions.
Applications of graphics to support a testbed for autonomous space vehicle operations
NASA Technical Reports Server (NTRS)
Schmeckpeper, K. R.; Aldridge, J. P.; Benson, S.; Horner, S.; Kullman, A.; Mulder, T.; Parrott, W.; Roman, D.; Watts, G.; Bochsler, Daniel C.
1989-01-01
Researchers describe their experience using graphics tools and utilities while building an application, AUTOPS, that uses a graphical Machintosh (TM)-like interface for the input and display of data, and animation graphics to enhance the presentation of results of autonomous space vehicle operations simulations. AUTOPS is a test bed for evaluating decisions for intelligent control systems for autonomous vehicles. Decisions made by an intelligent control system, e.g., a revised mission plan, might be displayed to the user in textual format or he can witness the effects of those decisions via out of window graphics animations. Although a textual description conveys essentials, a graphics animation conveys the replanning results in a more convincing way. Similarily, iconic and menu-driven screen interfaces provide the user with more meaningful options and displays. Presented here are experiences with the SunView and TAE Plus graphics tools used for interface design, and the Johnson Space Center Interactive Graphics Laboratory animation graphics tools used for generating out out of the window graphics.
enhancedGraphics: a Cytoscape app for enhanced node graphics
Morris, John H.; Kuchinsky, Allan; Ferrin, Thomas E.; Pico, Alexander R.
2014-01-01
enhancedGraphics ( http://apps.cytoscape.org/apps/enhancedGraphics) is a Cytoscape app that implements a series of enhanced charts and graphics that may be added to Cytoscape nodes. It enables users and other app developers to create pie, line, bar, and circle plots that are driven by columns in the Cytoscape Node Table. Charts are drawn using vector graphics to allow full-resolution scaling. PMID:25285206
Trend Monitoring System (TMS) graphics software
NASA Technical Reports Server (NTRS)
Brown, J. S.
1979-01-01
A prototype bus communications systems, which is being used to support the Trend Monitoring System (TMS) and to evaluate the bus concept is considered. A set of FORTRAN-callable graphics subroutines for the host MODCOMP comuter, and an approach to splitting graphics work between the host and the system's intelligent graphics terminals are described. The graphics software in the MODCOMP and the operating software package written for the graphics terminals are included.
Antinomies of Semiotics in Graphic Design
ERIC Educational Resources Information Center
Storkerson, Peter
2010-01-01
The following paper assesses the roles played by semiotics in graphic design and in graphic design education, which both reflects and shapes practice. It identifies a series of factors; graphic design education methods and culture; semiotic theories themselves and their application to graphic design; the two wings of Peircian semiotics and…
New Challenge for Graphic Arts: Modernize Now!
ERIC Educational Resources Information Center
Sundeen, Earl I.
1974-01-01
The Kodak Graphic Arts Manpower Study obtained information from over 1000 graphic arts companies as to the educational needs of today in graphic arts. Vocational educators may have to stop thinking in terms of graphic arts education and begin working on curriculums for career education in the communication field. (Author/DS)
An Opening: Graphic Design's Discursive Spaces.
ERIC Educational Resources Information Center
Blauvelt, Andrew
1994-01-01
Introduces a special issue on critical histories of graphic design with a review of the particular problems identified with the history of graphic design as a field of study and the emerging discipline of graphic design history. Makes a case for the examination of graphic design through its relationships with larger discourses. (SR)
Graphic Design Career Guide 2. Revised Edition.
ERIC Educational Resources Information Center
Craig, James
The graphic design field is diverse and includes many areas of specialization. This guide introduces students to career opportunities in graphic design. The guide is organized in four parts. "Part One: Careers in Graphic Design" identifies and discusses the various segments of the graphic design industry, including: Advertising, Audio-Visual, Book…
Teaching graphics in technical communication classes
NASA Technical Reports Server (NTRS)
Spurgeon, K. C.
1981-01-01
Graphic aids convey and clarify information more efficiently and accurately than words alone therefore, most technical writing includes the use of graphics. Ways of accumulating and presenting graphics illustrations on a shoestring budget are suggested. These include collecting graphics from companies, annual reports and laminating them for workshop use or putting them on a flip chart for classroom presentation, creating overhead transparencies to demonstrate different levels of effectiveness of graphic aids, and bringing in grahic artists for question/answer periods or in class workshops. Also included are an extensive handout as an introduction to graphics, sample assignments, and a selected and annotated bibliography.
Engineering graphics data entry for space station data base
NASA Technical Reports Server (NTRS)
Lacovara, R. C.
1986-01-01
The entry of graphical engineering data into the Space Station Data Base was examined. Discussed were: representation of graphics objects; representation of connectivity data; graphics capture hardware; graphics display hardware; site-wide distribution of graphics, and consolidation of tools and hardware. A fundamental assumption was that existing equipment such as IBM based graphics capture software and VAX networked facilities would be exploited. Defensible conclusions reached after study and simulations of use of these systems at the engineering level are: (1) existing IBM based graphics capture software is an adequate and economical means of entry of schematic and block diagram data for present and anticipated electronic systems for Space Station; (2) connectivity data from the aforementioned system may be incorporated into the envisioned Space Station Data Base with modest effort; (3) graphics and connectivity data captured on the IBM based system may be exported to the VAX network in a simple and direct fashion; (4) graphics data may be displayed site-wide on VT-125 terminals and lookalikes; (5) graphics hard-copy may be produced site-wide on various dot-matrix printers; and (6) the system may provide integrated engineering services at both the engineering and engineering management level.
Color graphics, interactive processing, and the supercomputer
NASA Technical Reports Server (NTRS)
Smith-Taylor, Rudeen
1987-01-01
The development of a common graphics environment for the NASA Langley Research Center user community and the integration of a supercomputer into this environment is examined. The initial computer hardware, the software graphics packages, and their configurations are described. The addition of improved computer graphics capability to the supercomputer, and the utilization of the graphic software and hardware are discussed. Consideration is given to the interactive processing system which supports the computer in an interactive debugging, processing, and graphics environment.
Cartooning History: Canada's Stories in Graphic Novels
ERIC Educational Resources Information Center
King, Alyson E.
2012-01-01
In recent years, historical events, issues, and characters have been portrayed in an increasing number of non-fiction graphic texts. Similar to comics and graphic novels, graphic texts are defined as fully developed, non-fiction narratives told through panels of sequential art. Such non-fiction graphic texts are being used to teach history in…
Engineering Design Graphics: Into the 21st Century
ERIC Educational Resources Information Center
Harris, La Verne Abe; Meyers, Frederick
2007-01-01
Graphical plans for construction of machinery and architecture have evolved over the last 6,000 years beginning from hieroglyphics to drawings on printable media, from the "Golden Age" of engineering graphics to the innovation of computer graphics and prototyping. The evolution of engineering design graphics as a profession has also evolved. Years…
Missouri Industrial and Educational Graphic Arts Survey. Final Report.
ERIC Educational Resources Information Center
Keseman, Charles E.
The Missouri Industrial and Educational Graphic Arts (MIEGA) survey was done to determine the current status and trends of the graphic arts industry and graphic arts education in Missouri for use as the basis for the later development of secondary school graphic arts state curriculum guides. Data were collected through two status surveys in…
Comprehending, Composing, and Celebrating Graphic Poetry
ERIC Educational Resources Information Center
Calo, Kristine M.
2011-01-01
The use of graphic poetry in classrooms is encouraged as a way to engage students and motivate them to read and write poetry. This article discusses how graphic poetry can help students with their comprehension of poetry while tapping into popular culture. It is organized around three main sections--reading graphic poetry, writing graphic poetry,…
Akio, Suzuki; Shunji, Awazu
2010-04-01
In order to examine the importance of fully representing graphic information items in graphic aids to facilitate comprehension of explanatory texts, we established and randomly assigned fifty university students into the following four groups: (a) participants who study the text without the aid, (b) participants who study the text with the aid, whose literal (key words) and graphic (arrows, boxes, etc.) information items are fully displayed, (c) participants who study the text with the aid, whose graphic information items are fully displayed but whose literal information items are partially displayed, and (d) participants who study the text with the aid, whose literal and graphic information items are partially displayed. The results of two kinds of comprehension tests "textbase and situation model" revealed that groups (b) and (c) outperformed groups (a) and (d). These findings suggest that graphic aids can facilitate students' text comprehension when graphic information items are fully displayed and literal information items are displayed either fully or partially; however, the aid cannot facilitate comprehension when both literal and graphic elements are displayed partially.
Experimental evaluation of candidate graphical microburst alert displays
NASA Technical Reports Server (NTRS)
Wanke, Craig; Hansman, R. John
1992-01-01
The topics addressed are: (1) experimental evaluation of candidate graphical microburst displays; (2) microburst detection and alerting; (3) previous part-task simulator experiment-comparison of presentation modes; (4) presentation mode comparison-results; (5) advantages of graphical mode of presentation; (6) graphical microburst alert experiment-objectives; and graphical microburst alert experiment-overview; and (7) candidate display design.
A Theoretical Analysis of Learning with Graphics--Implications for Computer Graphics Design.
ERIC Educational Resources Information Center
ChanLin, Lih-Juan
This paper reviews the literature pertinent to learning with graphics. The dual coding theory provides explanation about how graphics are stored and precessed in semantic memory. The level of processing theory suggests how graphics can be employed in learning to encourage deeper processing. In addition to dual coding theory and level of processing…
NASA Technical Reports Server (NTRS)
Stockwell, Alan E.; Cooper, Paul A.
1991-01-01
The Integrated Multidisciplinary Analysis Tool (IMAT) consists of a menu driven executive system coupled with a relational database which links commercial structures, structural dynamics and control codes. The IMAT graphics system, a key element of the software, provides a common interface for storing, retrieving, and displaying graphical information. The IMAT Graphics Manual shows users of commercial analysis codes (MATRIXx, MSC/NASTRAN and I-DEAS) how to use the IMAT graphics system to obtain high quality graphical output using familiar plotting procedures. The manual explains the key features of the IMAT graphics system, illustrates their use with simple step-by-step examples, and provides a reference for users who wish to take advantage of the flexibility of the software to customize their own applications.
NASA Astrophysics Data System (ADS)
Le, Minh Tuan; Nguyen, Congdu; Yoon, Dae-Il; Jung, Eun Ku; Kim, Hae-Kwang
2007-12-01
In this paper, we introduce a graphics to Scalable Vector Graphics (SVG) adaptation framework with a mechanism of vector graphics transmission to overcome the shortcoming of real-time representation and interaction experiences of 3D graphics application running on mobile devices. We therefore develop an interactive 3D visualization system based on the proposed framework for rapidly representing a 3D scene on mobile devices without having to download it from the server. Our system scenario is composed of a client viewer and a graphic to SVG adaptation server. The client viewer offers the user to access to the same 3D contents with different devices according to consumer interactions.
Writing from behind the Fence: Incarcerated Youths and a Graphic Novel on HIV/AIDS
ERIC Educational Resources Information Center
Gavigan, Karen; Albright, Kendra
2015-01-01
Graphic novels are an increasingly popular format that educators can use as a tool to teach reading and writing skills across the K-12 curriculum. This article describes a project in which incarcerated youths collaborated with a graphic illustrator to create a graphic novel about teens dealing with issues related to HIV/AIDS. The graphic novel is…
ERIC Educational Resources Information Center
Cook, Michael P.
2014-01-01
There have been few empirical studies investigating the uses of graphic novels in education, fewer still in English Language Arts (ELA). As a result, there remain misconceptions about possible uses and potential benefits of graphic texts in ELA classrooms. The purpose of this study was to investigate the effects of graphic novels on the reading…
ERIC Educational Resources Information Center
Beller, Shannon
2017-01-01
This study examined the phenomenon of what it takes to be a successful graphic designer. With an identity crisis in graphic design education, design curriculum is faced with uncertainties. With the diversity of programs and degrees in graphic design, the competencies and skills developed among the various programs reflect different purposes, thus…
Writing a Scientific Paper II. Communication by Graphics
NASA Astrophysics Data System (ADS)
Sterken, C.
2011-07-01
This paper discusses facets of visual communication by way of images, graphs, diagrams and tabular material. Design types and elements of graphical images are presented, along with advice on how to create graphs, and on how to read graphical illustrations. This is done in astronomical context, using case studies and historical examples of good and bad graphics. Design types of graphs (scatter and vector plots, histograms, pie charts, ternary diagrams and three-dimensional surface graphs) are explicated, as well as the major components of graphical images (axes, legends, textual parts, etc.). The basic features of computer graphics (image resolution, vector images, bitmaps, graphical file formats and file conversions) are explained, as well as concepts of color models and of color spaces (with emphasis on aspects of readability of color graphics by viewers suffering from color-vision deficiencies). Special attention is given to the verity of graphical content, and to misrepresentations and errors in graphics and associated basic statistics. Dangers of dot joining and curve fitting are discussed, with emphasis on the perception of linearity, the issue of nonsense correlations, and the handling of outliers. Finally, the distinction between data, fits and models is illustrated.
Weather information network including graphical display
NASA Technical Reports Server (NTRS)
Leger, Daniel R. (Inventor); Burdon, David (Inventor); Son, Robert S. (Inventor); Martin, Kevin D. (Inventor); Harrison, John (Inventor); Hughes, Keith R. (Inventor)
2006-01-01
An apparatus for providing weather information onboard an aircraft includes a processor unit and a graphical user interface. The processor unit processes weather information after it is received onboard the aircraft from a ground-based source, and the graphical user interface provides a graphical presentation of the weather information to a user onboard the aircraft. Preferably, the graphical user interface includes one or more user-selectable options for graphically displaying at least one of convection information, turbulence information, icing information, weather satellite information, SIGMET information, significant weather prognosis information, and winds aloft information.
Wide-angle display developments by computer graphics
NASA Technical Reports Server (NTRS)
Fetter, William A.
1989-01-01
Computer graphics can now expand its new subset, wide-angle projection, to be as significant a generic capability as computer graphics itself. Some prior work in computer graphics is presented which leads to an attractive further subset of wide-angle projection, called hemispheric projection, to be a major communication media. Hemispheric film systems have long been present and such computer graphics systems are in use in simulators. This is the leading edge of capabilities which should ultimately be as ubiquitous as CRTs (cathode-ray tubes). These assertions are not from degrees in science or only from a degree in graphic design, but in a history of computer graphics innovations, laying groundwork by demonstration. The author believes that it is timely to look at several development strategies, since hemispheric projection is now at a point comparable to the early stages of computer graphics, requiring similar patterns of development again.
A graphical language for reliability model generation
NASA Technical Reports Server (NTRS)
Howell, Sandra V.; Bavuso, Salvatore J.; Haley, Pamela J.
1990-01-01
A graphical interface capability of the hybrid automated reliability predictor (HARP) is described. The graphics-oriented (GO) module provides the user with a graphical language for modeling system failure modes through the selection of various fault tree gates, including sequence dependency gates, or by a Markov chain. With this graphical input language, a fault tree becomes a convenient notation for describing a system. In accounting for any sequence dependencies, HARP converts the fault-tree notation to a complex stochastic process that is reduced to a Markov chain which it can then solve for system reliability. The graphics capability is available for use on an IBM-compatible PC, a Sun, and a VAX workstation. The GO module is written in the C programming language and uses the Graphical Kernel System (GKS) standard for graphics implementation. The PC, VAX, and Sun versions of the HARP GO module are currently in beta-testing.
National Centers for Environmental Prediction
Products Operational Forecast Graphics Experimental Forecast Graphics Verification and Diagnostics Model PARALLEL/EXPERIMENTAL MODEL FORECAST GRAPHICS OPERATIONAL VERIFICATION / DIAGNOSTICS PARALLEL VERIFICATION Developmental Air Quality Forecasts and Verification Back to Table of Contents 2. PARALLEL/EXPERIMENTAL GRAPHICS
National Centers for Environmental Prediction
Operational Forecast Graphics Experimental Forecast Graphics Verification and Diagnostics Model Configuration /EXPERIMENTAL MODEL FORECAST GRAPHICS OPERATIONAL VERIFICATION / DIAGNOSTICS PARALLEL VERIFICATION / DIAGNOSTICS Developmental Air Quality Forecasts and Verification Back to Table of Contents 2. PARALLEL/EXPERIMENTAL GRAPHICS
Commercial Off-The-Shelf (COTS) Graphics Processing Board (GPB) Radiation Test Evaluation Report
NASA Technical Reports Server (NTRS)
Salazar, George A.; Steele, Glen F.
2013-01-01
Large round trip communications latency for deep space missions will require more onboard computational capabilities to enable the space vehicle to undertake many tasks that have traditionally been ground-based, mission control responsibilities. As a result, visual display graphics will be required to provide simpler vehicle situational awareness through graphical representations, as well as provide capabilities never before done in a space mission, such as augmented reality for in-flight maintenance or Telepresence activities. These capabilities will require graphics processors and associated support electronic components for high computational graphics processing. In an effort to understand the performance of commercial graphics card electronics operating in the expected radiation environment, a preliminary test was performed on five commercial offthe- shelf (COTS) graphics cards. This paper discusses the preliminary evaluation test results of five COTS graphics processing cards tested to the International Space Station (ISS) low earth orbit radiation environment. Three of the five graphics cards were tested to a total dose of 6000 rads (Si). The test articles, test configuration, preliminary results, and recommendations are discussed.
Effects of and attention to graphic warning labels on cigarette packages.
Süssenbach, Philipp; Niemeier, Sarah; Glock, Sabine
2013-01-01
The present study investigates the effects of graphic cigarette warnings compared to text-only cigarette warnings on smokers' explicit (i.e. ratings of the packages, cognitions about smoking, perceived health risk, quit intentions) and implicit attitudes. In addition, participants' visual attention towards the graphic warnings was recorded using eye-tracking methodology. Sixty-three smokers participated in the present study and either viewed graphic cigarette warnings with aversive and non-aversive images or text-only warnings. Data were analysed using analysis of variance and correlation analysis. Especially, graphic cigarette warnings with aversive content drew attention and elicited high threat. However, whereas attention directed to the textual information of the graphic warnings predicted smokers' risk perceptions, attention directed to the images of the graphic warnings did not. Moreover, smokers' in the graphic warning condition reported more positive cognitions about smoking, thus revealing cognitive dissonance. Smokers employ defensive psychological mechanisms when confronted with threatening warnings. Although aversive images attract attention, they do not promote health knowledge. Implications for graphic health warnings and the importance of taking their content (i.e. aversive vs. non-aversive images) into account are discussed.
Graphic Design Is Not a Medium.
ERIC Educational Resources Information Center
Gruber, John Edward, Jr.
2001-01-01
Discusses graphic design and reviews its development from analog processes to a digital tool with the use of computers. Topics include graphical user interfaces; the need for visual communication concepts; transmedia as opposed to repurposing; and graphic design instruction in higher education. (LRW)
Alant, Erna; du Plooy, Amelia; Dada, Shakila
2007-01-01
Although the sequence of graphic or pictorial symbols displayed on a communication board can have an impact on the language output of children, very little research has been conducted to describe this. Research in this area is particularly relevant for prioritising the importance of specific visual and graphic features in providing more effective and user-friendly access to communication boards. This study is concerned with understanding the impact ofspecific sequences of graphic symbol input on the graphic and spoken output of children who have acquired language. Forty participants were divided into two comparable groups. Each group was exposed to graphic symbol input with a certain word order sequence. The structure of input was either in typical English word order sequence Subject- Verb-Object (SVO) or in the word order sequence of Subject-Object-Verb (SOV). Both input groups had to answer six questions by using graphic output as well as speech. The findings indicated that there are significant differences in the PCS graphic output patterns of children who are exposed to graphic input in the SOV and SVO sequences. Furthermore, the output produced in the graphic mode differed considerably to the output produced in the spoken mode. Clinical implications of these findings are discussed
Current and future graphics requirements for LaRC and proposed future graphics system
NASA Technical Reports Server (NTRS)
Taylor, N. L.; Bowen, J. T.; Randall, D. P.; Gates, R. L.
1984-01-01
The findings of an investigation to assess the current and future graphics requirements of the LaRC researchers with respect to both hardware and software are presented. A graphics system designed to meet these requirements is proposed.
Graphics: A Catalyst to Institutional Identity
ERIC Educational Resources Information Center
Lahti, Robert E.
1971-01-01
Graphic impressions (stationery, publications, bookstore items, displays, campus signage) is one of four communication mechanisms available to a college. Harper College in Illinois offers an example of a uniform graphics approach. A graphics designer has the role of publicizing a college to its community. (CA)
The pits and falls of graphical presentation.
Sperandei, Sandro
2014-01-01
Graphics are powerful tools to communicate research results and to gain information from data. However, researchers should be careful when deciding which data to plot and the type of graphic to use, as well as other details. The consequence of bad decisions in these features varies from making research results unclear to distortions of these results, through the creation of "chartjunk" with useless information. This paper is not another tutorial about "good graphics" and "bad graphics". Instead, it presents guidelines for graphic presentation of research results and some uncommon, but useful examples to communicate basic and complex data types, especially multivariate model results, which are commonly presented only by tables. By the end, there are no answers here, just ideas meant to inspire others on how to create their own graphics.
The mission events graphic generator software: A small tool with big results
NASA Technical Reports Server (NTRS)
Lupisella, Mark; Leibee, Jack; Scaffidi, Charles
1993-01-01
Utilization of graphics has long been a useful methodology for many aspects of spacecraft operations. A personal computer based software tool that implements straight-forward graphics and greatly enhances spacecraft operations is presented. This unique software tool is the Mission Events Graphic Generator (MEGG) software which is used in support of the Hubble Space Telescope (HST) Project. MEGG reads the HST mission schedule and generates a graphical timeline.
Engineering computer graphics in gas turbine engine design, analysis and manufacture
NASA Technical Reports Server (NTRS)
Lopatka, R. S.
1975-01-01
A time-sharing and computer graphics facility designed to provide effective interactive tools to a large number of engineering users with varied requirements was described. The application of computer graphics displays at several levels of hardware complexity and capability is discussed, with examples of graphics systems tracing gas turbine product development, beginning with preliminary design through manufacture. Highlights of an operating system stylized for interactive engineering graphics is described.
Librarians and Graphic Design: Preparation, Roles, and Desired Support
ERIC Educational Resources Information Center
Wakimoto, Diana K.
2015-01-01
Librarians often become de facto graphic designers for their libraries, taking responsibility for designing signage, handouts, brochures, web pages, and many other promotional, instructional, and wayfinding documents. However, the majority of librarians with graphic design responsibilities are not trained as graphic designers. This exploratory…
Information Graphic Classification, Decomposition and Alternative Representation
ERIC Educational Resources Information Center
Gao, Jinglun
2012-01-01
This thesis work is mainly focused on two problems related to improving accessibility of information graphics for visually impaired users. The first problem is automated analysis of information graphics for information extraction and the second problem is multi-modal representations for accessibility. Information graphics are graphical…
An introduction to real-time graphical techniques for analyzing multivariate data
NASA Astrophysics Data System (ADS)
Friedman, Jerome H.; McDonald, John Alan; Stuetzle, Werner
1987-08-01
Orion I is a graphics system used to study applications of computer graphics - especially interactive motion graphics - in statistics. Orion I is the newest of a family of "Prim" systems, whose most striking common feature is the use of real-time motion graphics to display three dimensional scatterplots. Orion I differs from earlier Prim systems through the use of modern and relatively inexpensive raster graphics and microprocessor technology. It also delivers more computing power to its user; Orion I can perform more sophisticated real-time computations than were possible on previous such systems. We demonstrate some of Orion I's capabilities in our film: "Exploring data with Orion I".
Human sense utilization method on real-time computer graphics
NASA Astrophysics Data System (ADS)
Maehara, Hideaki; Ohgashi, Hitoshi; Hirata, Takao
1997-06-01
We are developing an adjustment method of real-time computer graphics, to obtain effective ones which give audience various senses intended by producer, utilizing human sensibility technologically. Generally, production of real-time computer graphics needs much adjustment of various parameters, such as 3D object models/their motions/attributes/view angle/parallax etc., in order that the graphics gives audience superior effects as reality of materials, sense of experience and so on. And it is also known it costs much to adjust such various parameters by trial and error. A graphics producer often evaluates his graphics to improve it. For example, it may lack 'sense of speed' or be necessary to be given more 'sense of settle down,' to improve it. On the other hand, we can know how the parameters in computer graphics affect such senses by means of statistically analyzing several samples of computer graphics which provide different senses. We paid attention to these two facts, so that we designed an adjustment method of the parameters by inputting phases of sense into a computer. By the way of using this method, it becomes possible to adjust real-time computer graphics more effectively than by conventional way of trial and error.
VTGRAPH - GRAPHIC SOFTWARE TOOL FOR VT TERMINALS
NASA Technical Reports Server (NTRS)
Wang, C.
1994-01-01
VTGRAPH is a graphics software tool for DEC/VT or VT compatible terminals which are widely used by government and industry. It is a FORTRAN or C-language callable library designed to allow the user to deal with many computer environments which use VT terminals for window management and graphic systems. It also provides a PLOT10-like package plus color or shade capability for VT240, VT241, and VT300 terminals. The program is transportable to many different computers which use VT terminals. With this graphics package, the user can easily design more friendly user interface programs and design PLOT10 programs on VT terminals with different computer systems. VTGRAPH was developed using the ReGis Graphics set which provides a full range of graphics capabilities. The basic VTGRAPH capabilities are as follows: window management, PLOT10 compatible drawing, generic program routines for two and three dimensional plotting, and color graphics or shaded graphics capability. The program was developed in VAX FORTRAN in 1988. VTGRAPH requires a ReGis graphics set terminal and a FORTRAN compiler. The program has been run on a DEC MicroVAX 3600 series computer operating under VMS 5.0, and has a virtual memory requirement of 5KB.
NASA Astrophysics Data System (ADS)
Lackner, Bettina C.; Kirchengast, Gottfried
2015-04-01
Besides written and spoken language, graphical displays play an important role in communicating scientific findings or explaining scientific methods, both within one and between various disciplines. Uncertainties and probabilities are generally difficult to communicate, especially via graphics. Graphics including uncertainty sometimes need detailed written or oral descriptions to be understood. "Good" graphics should ease scientific communication, especially amongst different disciplines. One key objective of the Doctoral Programme "Climate Change: Uncertainties, Thresholds and Coping Strategies" (http://dk-climate-change.uni-graz.at/en/), located at the University of Graz, is to reach a better understanding of climate change uncertainties by bridging research in multiple disciplines, including physical climate sciences, geosciences, systems and sustainability sciences, environmental economics, and climate ethics. This asks for efforts into the formulation of a "common language", not only as to words, but also as to graphics. The focus of this work is on two topics: (1) What different kinds of uncertainties (e.g., data uncertainty, model uncertainty) are included in the graphics of the recent IPCC reports of all three working groups (WGs) and in what ways do uncertainties get illustrated? (2) How are these graphically displayed uncertainties perceived by researchers of a similar research discipline and from researchers of different disciplines than the authors of the graphics? To answer the first question, the IPCC graphics including uncertainties are grouped and analyzed with respect to different kinds of uncertainties to filter out most of the commonly used types of displays. The graphics will also be analyzed with respect to their WG origin, as we assume that graphics from researchers rooted in, e.g., physical climate sciences and geosciences (mainly IPCC WG 1) differ from those of researchers rooted in, e.g., economics or system sciences (mainly WG 3). In a subsequent analysis, some basic types of graphics displaying uncertainty are selected to serve as input for the construction of "makeshift graphics" (displaying only the main features but including no detailed title or caption). These makeshift graphics are then used to assess how the displayed features are perceived and understood by researchers of various disciplines. In this initial study, this analysis will be based on results of a workshop including the wide diversity of researchers within the FWF-DK Climate Change. We will present first results of this work.
Development of a Traditional/Computer-aided Graphics Course for Engineering Technology.
ERIC Educational Resources Information Center
Anand, Vera B.
1985-01-01
Describes a two-semester-hour freshman course in engineering graphics which uses both traditional and computerized instruction. Includes course description, computer graphics topics, and recommendations. Indicates that combining interactive graphics software with development of simple programs gave students a better foundation for upper-division…
Multiprocessor graphics computation and display using transputers
NASA Technical Reports Server (NTRS)
Ellis, Graham K.
1988-01-01
A package of two-dimensional graphics routines was developed to run on a transputer-based parallel processing system. These routines were designed to enable applications programmers to easily generate and display results from the transputer network in a graphic format. The graphics procedures were designed for the lowest possible network communication overhead for increased performance. The routines were designed for ease of use and to present an intuitive approach to generating graphics on the transputer parallel processing system.
Program for Generating Graphs and Charts
NASA Technical Reports Server (NTRS)
Ackerson, C. T.
1986-01-01
Office Automation Pilot (OAP) Graphics Database system offers IBM personal computer user assistance in producing wide variety of graphs and charts and convenient data-base system, called chart base, for creating and maintaining data associated with graphs and charts. Thirteen different graphics packages available. Access graphics capabilities obtained in similar manner. User chooses creation, revision, or chartbase-maintenance options from initial menu; Enters or modifies data displayed on graphic chart. OAP graphics data-base system written in Microsoft PASCAL.
Perception and multimeaning analysis of graphic symbols for Thai picture-based communication system.
Chompoobutr, Sarinya; Potibal, Puttachart; Boriboon, Monthika; Phantachat, Wantanee
2013-03-01
Graphic symbols are a vital part of most augmentative and alternative communication systems. Communication fluency of graphic symbol user depends on how well the relationship between symbols and its referents are learnt. The first aim of this study is to survey the perception of the selected graphic symbols across seven age groups of participants with different educational background. Sixty-five individuals identified themselves as Thai and ranged in age from 10 to 50 years participated in the investigation used 64 graphic symbols. The last aim of this study is to demonstrate the analysis of multimeaning graphic symbols, which will be used in Thai Picture-based communication system. The twenty graphic symbols with 9-14 meanings are analyzed in both syntactic and semantic aspects. The meanings are divided into five categories: noun, verb/adjective, size, color and shape. Respect to the first aim, the results suggest that the participants under investigation with different sexes, age groups, as well as various educational levels perceive the features or inherent characteristics of such graphic symbols similarly. The results of the analysis of multimeaning of graphic symbols indicate that the foundation of Minspeak, polysemy and redundancy of the words illustrates the inherit meanings of the real-life objects, and it also conveys that the Thai graphic symbols are influenced by numerous factors in Thai circumstance such as ability, motivation, experience, worldview and culture.
A powerful graphical pulse sequence programming tool for magnetic resonance imaging.
Jie, Shen; Ying, Liu; Jianqi, Li; Gengying, Li
2005-12-01
A powerful graphical pulse sequence programming tool has been designed for creating magnetic resonance imaging (MRI) applications. It allows rapid development of pulse sequences in graphical mode (allowing for the visualization of sequences), and consists of three modules which include a graphical sequence editor, a parameter management module and a sequence compiler. Its key features are ease to use, flexibility and hardware independence. When graphic elements are combined with a certain text expressions, the graphical pulse sequence programming is as flexible as text-based programming tool. In addition, a hardware-independent design is implemented by using the strategy of two step compilations. To demonstrate the flexibility and the capability of this graphical sequence programming tool, a multi-slice fast spin echo experiment is performed on our home-made 0.3 T permanent magnet MRI system.
Geology’s “Super Graphics” and the Public: Missed Opportunities for Geoscience Education
NASA Astrophysics Data System (ADS)
Clary, R. M.; Wandersee, J. H.
2009-12-01
The geosciences are very visual, as demonstrated by the illustration density of maps, graphs, photographs, and diagrams in introductory textbooks. As geoscience students progress, they are further exposed to advanced graphics, such as phase diagrams and subsurface seismic data visualizations. Photographs provide information from distant sites, while multivariate graphics supply a wealth of data for viewers to access. When used effectively, geology graphics have exceptional educational potential. However, geological graphic data are often presented in specialized formats, and are not easily interpreted by an uninformed viewer. In the Howe-Russell Geoscience Complex at Louisiana State University, there is a very large graphic (~ 30 ft x 6 ft) exhibited in a side hall, immediately off the main entrance hall. The graphic, divided into two obvious parts, displays in its lower section seismic data procured in the Gulf of Mexico, from near offshore Louisiana to the end of the continental shelf. The upper section of the graphic reveals drilling block information along the seismic line. Using Tufte’s model of graphic excellence and Paivio’s dual-coding theory, we analyzed the graphic in terms of data density, complexity, legibility, format, and multivariate presentation. We also observed viewers at the site on 5 occasions, and recorded their interactions with the graphic. This graphic can best be described as a Tufte “super graphic.” Its data are high in density and multivariate in nature. Various data sources are combined in a large format to provide a powerful example of a multitude of information within a convenient and condensed presentation. However, our analysis revealed that the graphic misses an opportunity to educate the non-geologist. The information and seismic “language” of the graphic is specific to the geology community, and the information is not interpreted for the lay viewer. The absence of title, descriptions, and symbol keys are detrimental. Terms are not defined. The absence of color keys and annotations is more likely to lead to an appreciation of graphic beauty, without concomitant scientific understanding. We further concluded that in its current location, constraints of space and reflective lighting prohibit the viewer from simultaneously accessing all subsurface data in a “big picture” view. The viewer is not able to fully comprehend the macro/micro aspects of the graphic design within the limited viewing space. The graphic is an example of geoscience education possibility, a possibility that is currently undermined and unrealized by lack of interpretation. Our analysis subsequently informed the development of a model to maximize the graphic’s educational potential, which can be applied to similar geological super graphics for enhanced public scientific understanding. Our model includes interactive displays that apply the auditory-visual dual coding approach to learning. Notations and aural explanations for geological features should increase viewer understanding, and produce an effective informal educational display.
NASA Astrophysics Data System (ADS)
Yang, Quan
2001-10-01
This study, involving 154 undergraduate college students in China, was conducted to determine whether the surface structure of visual graphics affect content learning when the learner was a non-native English speaker and learning took place in a non-English speaking environment. Instruction with concrete animated graphics resulted in significantly higher achievement, when compared to instruction with concrete static, abstract static, abstract animated graphics or text only without any graphical illustrations. It was also found, unexpectedly, the text-only instruction resulted in the second best achievement, significantly higher than instruction with concrete static, abstract static, and abstract animated graphics. In addition, there was a significant interaction with treatment and test item, which indicated that treatment effects on graphic-specific items differed from those on definitional items. Additional findings indicated that relation to graphics directly or indirectly from the text that students studied had little impact on their performance in the posttests. Further, 51% of the participants indicated that they relied on some graphical images to answer the test questions and 19% relied heavily on graphics when completing the tests. In conclusion, concrete graphics when combined with animation played a significant role in enhancing ESL student performance and enabled the students to achieve the best learning outcomes as compared to abstract animated, concrete static, and abstract static graphics. This result suggested a significant innovation in the design and development of ESL curriculum in computer-based instruction, which would enable ESL students to perform better and achieve the expected outcomes in content area learning.
Graphic warning labels on plain cigarette packs: will they make a difference to adolescents?
McCool, Judith; Webb, Lisa; Cameron, Linda D; Hoek, Janet
2012-04-01
Graphic warning labels and plain cigarette packaging are two initiatives developed to increase quit behaviour among smokers. Although a little is known about how adolescents interpret graphic warning labels, very few studies have examined how plain cigarette packaging would affect adolescents' perceptions of cigarette smoking and smoking behaviour. We explored how teens interpret and respond to graphic warning labels and the plain packaging of cigarettes, to assess the potential these strategies may offer in deterring smoking initiation. Twelve focus group interviews with a sample of 80 14-16 year old students from a diverse range of schools in Auckland, New Zealand were undertaken between June and August 2009. Textual analysis revealed that graphic warning labels may influence adolescents by reiterating a negative image of smokers. Graphic warning on a plain cigarette pack increased the attention paid to graphic warning labels and the overall perceptions of harm caused by cigarette smoking, and reduced the social appeal of cigarette smoking. This research offers evidence on how adolescents are appraising and interpreting graphic warning labels, and explores how dominant appraisals may affect the role graphic warning labels play in preventing smoking. Not only would plain cigarette packaging enhance the salience and impact of graphic warning labels, but it would potentially bolster the overall message that cigarette smoking is harmful. In the context of a comprehensive tobacco control programme, graphic warning labels on plain cigarette packaging present an explicit message about the risks (to health and image) associated with cigarette smoking. Copyright © 2012 Elsevier Ltd. All rights reserved.
23 CFR Appendix A to Part 1313 - Tamper Resistant Driver's License
Code of Federal Regulations, 2010 CFR
2010-04-01
...) Block graphics. (15) Security fonts and graphics with known hidden flaws. (16) Card stock, layer with colors. (17) Micro-graphics. (18) Retroflective security logos. (19) Machine readable technologies such... permit that has one or more of the following security features: (1) Ghost image. (2) Ghost graphic. (3...
Write Is Right: Using Graphic Organizers to Improve Student Mathematical Problem Solving
ERIC Educational Resources Information Center
Zollman, Alan
2012-01-01
Teachers have used graphic organizers successfully in teaching the writing process. This paper describes graphic organizers and their potential mathematics benefits for both students and teachers, elucidates a specific graphic organizer adaptation for mathematical problem solving, and discusses results using the "four-corners-and-a-diamond"…
NREL: News - Solar Decathlon Graphics and Communication Results Announced
Graphics and Communication Results Announced Tuesday, October 1, 2002 First Place Goes to Graphics and Communication results announced today at the U. S. Department of Energy's Solar Decathlon moved into second, and the University of Maryland has moved into third. Graphics and Communication is
ERIC Educational Resources Information Center
Halpern, Jeanne W.
1970-01-01
Computer graphics have been called the most exciting development in computer technology. At the University of Michigan, three kinds of graphics output equipment are now being used: symbolic printers, line plotters or drafting devices, and cathode-ray tubes (CRT). Six examples are given that demonstrate the range of graphics use at the University.…
Designer: A Knowledge-Based Graphic Design Assistant.
ERIC Educational Resources Information Center
Weitzman, Louis
This report describes Designer, an interactive tool for assisting with the design of two-dimensional graphic interfaces for instructional systems. The system, which consists of a color graphics interface to a mathematical simulation, provides enhancements to the Graphics Editor component of Steamer (a computer-based training system designed to aid…
A Program of Continuing Research on Representing, Manipulating, and Reasoning about Physical Objects
1991-09-30
graphics with the goal of automatically converting complex graphics models into forms more appropriate for radiosity computation. 2.4 Least Constraint We...to computer graphics with the goal of automatically 7 converting complex graphics models into forms more appropriate for radiosity com- putation. 8 4
CHARGE Image Generator: Theory of Operation and Author Language Support. Technical Report 75-3.
ERIC Educational Resources Information Center
Gunwaldsen, Roger L.
The image generator function and author language software support for the CHARGE (Color Halftone Area Graphics Environment) Interactive Graphics System are described. Designed initially for use in computer-assisted instruction (CAI) systems, the CHARGE Interactive Graphics System can provide graphic displays for various applications including…
Braille and Tactile Graphics: Youths with Visual Impairments Share Their Experiences
ERIC Educational Resources Information Center
Rosenblum, L. Penny; Herzberg, Tina S.
2015-01-01
Introduction: Data were collected from youths with visual impairment about their experiences with tactile graphics and braille materials used in mathematics and science classes. Methods: Youths answered questions and explored four tactile graphics made using different production methods. They located specific information on each graphic and shared…
Building Regression Models: The Importance of Graphics.
ERIC Educational Resources Information Center
Dunn, Richard
1989-01-01
Points out reasons for using graphical methods to teach simple and multiple regression analysis. Argues that a graphically oriented approach has considerable pedagogic advantages in the exposition of simple and multiple regression. Shows that graphical methods may play a central role in the process of building regression models. (Author/LS)
Using Three-Dimensional Interactive Graphics To Teach Equipment Procedures.
ERIC Educational Resources Information Center
Hamel, Cheryl J.; Ryan-Jones, David L.
1997-01-01
Focuses on how three-dimensional graphical and interactive features of computer-based instruction can enhance learning and support human cognition during technical training of equipment procedures. Presents guidelines for using three-dimensional interactive graphics to teach equipment procedures based on studies of the effects of graphics, motion,…
Graphic Novels and School Libraries
ERIC Educational Resources Information Center
Rudiger, Hollis Margaret; Schliesman, Megan
2007-01-01
School libraries serving children and teenagers today should be committed to collecting graphic novels to the extent that their budgets allow. However, the term "graphic novel" is enough to make some librarians--not to mention administrators and parents--pause. Graphic novels are simply book-length comics. They can be works of fiction or…
Graphics Specialist, 6-1. Military Curriculum Materials for Vocational and Technical Education.
ERIC Educational Resources Information Center
Ohio State Univ., Columbus. National Center for Research in Vocational Education.
This military-developed text consists of five volumes of instructional materials for use in training graphics specialists. Covered in the individual volumes are the following topics: fundamentals of graphics (graphic equipment and material, fundamentals of lettering, and techniques of line and tone media); applied basic drafting techniques…
Consistent, Coherent, Creative: The 3 C's of Graphic Organizers.
ERIC Educational Resources Information Center
Baxendell, Brad W.
2003-01-01
This article discusses how common graphic organizers can be used in inclusive classrooms to benefit learners who have difficulty organizing information. Guiding principles for effective graphic organizers are provided and types of graphic organizers are described, including: cause-and effect, sequence charts, main-idea-and-detail, Venn diagram,…
Mathematical Creative Activity and the Graphic Calculator
ERIC Educational Resources Information Center
Duda, Janina
2011-01-01
Teaching mathematics using graphic calculators has been an issue of didactic discussions for years. Finding ways in which graphic calculators can enrich the development process of creative activity in mathematically gifted students between the ages of 16-17 is the focus of this article. Research was conducted using graphic calculators with…
The Image of Daniel: An Ancient Graphic Organizer
ERIC Educational Resources Information Center
Li, Loretta F.
2008-01-01
Teachers who use graphic organizers find that students' memory of important material is strengthened. Graphic organizers also lend themselves to the presentation of material in an interdisciplinary fashion. An example of a successful graphic organizer from religion and ancient history is the image of Nebuchadnezzar's dream that was interpreted by…
Engineering Graphics Educational Outcomes for the Global Engineer: An Update
ERIC Educational Resources Information Center
Barr, R. E.
2012-01-01
This paper discusses the formulation of educational outcomes for engineering graphics that span the global enterprise. Results of two repeated faculty surveys indicate that new computer graphics tools and techniques are now the preferred mode of engineering graphical communication. Specifically, 3-D computer modeling, assembly modeling, and model…
Measurement of Spatial Ability in an Introductory Graphic Communications Course
ERIC Educational Resources Information Center
Kelly, Walter F., Jr.
2012-01-01
Published articles on spatial ability can be found in the fields of psychology and graphics education. In the "Engineering Design Graphics Journal" for 1936-1978, six articles concerning visualization (spatial ability) were listed. As published graphics research increased, the journal (1975-1996) listed 28 articles in the visualization…
ERIC Educational Resources Information Center
Danzak, Robin L.
2011-01-01
Based on a framework of identity-as-narrative and multiliteracies, this article describes "Graphic Journeys," a multimedia literacy project in which English learners (ELs) in middle school created graphic stories that expressed their families' immigration experiences. The process involved reading graphic novels, journaling, interviewing, and…
Living Color Frame System: PC graphics tool for data visualization
NASA Technical Reports Server (NTRS)
Truong, Long V.
1993-01-01
Living Color Frame System (LCFS) is a personal computer software tool for generating real-time graphics applications. It is highly applicable for a wide range of data visualization in virtual environment applications. Engineers often use computer graphics to enhance the interpretation of data under observation. These graphics become more complicated when 'run time' animations are required, such as found in many typical modern artificial intelligence and expert systems. Living Color Frame System solves many of these real-time graphics problems.
1991-01-24
Molecular Graphics, vol. 6, No. 4 (Dec. 1988), p. 223. Turk, Greg, "Interactive Collision Detection for Molecular Graphics," M.S. thesis , UNC-Chapel Hill...Problem," Master’s thesis , UNC Department of Computer Science Technical Report #TR87-013, May 1987. Pique, ME., "Technical Trends in Molecular Graphics...AD-A236 598 Seventeenth Annual Progress Report and 1992-97 Renewal Proposal Interactive Graphics for Molecular Studies TR91-020 January 24, 1991 red
Sontag, Jennah M; Barnes, Spencer R
2017-09-26
Visual framing can improve health-message effectiveness. Narrative structure provides a template needed for determining how to frame visuals to maximise message effectiveness. Participants (N = 190) were assigned to a message condition determined by segments (establisher, initial, peak), graphic (static, animated) and cancer (lung, melanoma). ANOVAs revealed that melanoma was more believable than lung cancer with static graphics at the establisher and peak; narratives were more believable with animated graphics at the peak segment; melanoma elicited greater positive attitudes; graphics in the peak influenced greatest intentions. Animated graphics visually framed to emphasise information at the establisher and peak segments suggest maximum effectiveness.
NASA Astrophysics Data System (ADS)
Gao, Jerry Z.; Zhu, Eugene; Shim, Simon
2003-01-01
With the increasing applications of the Web in e-commerce, advertising, and publication, new technologies are needed to improve Web graphics technology due to the current limitation of technology. The SVG (Scalable Vector Graphics) technology is a new revolutionary solution to overcome the existing problems in the current web technology. It provides precise and high-resolution web graphics using plain text format commands. It sets a new standard for web graphic format to allow us to present complicated graphics with rich test fonts and colors, high printing quality, and dynamic layout capabilities. This paper provides a tutorial overview about SVG technology and its essential features, capability, and advantages. The reports a comparison studies between SVG and other web graphics technologies.
Distributed computation of graphics primitives on a transputer network
NASA Technical Reports Server (NTRS)
Ellis, Graham K.
1988-01-01
A method is developed for distributing the computation of graphics primitives on a parallel processing network. Off-the-shelf transputer boards are used to perform the graphics transformations and scan-conversion tasks that would normally be assigned to a single transputer based display processor. Each node in the network performs a single graphics primitive computation. Frequently requested tasks can be duplicated on several nodes. The results indicate that the current distribution of commands on the graphics network shows a performance degradation when compared to the graphics display board alone. A change to more computation per node for every communication (perform more complex tasks on each node) may cause the desired increase in throughput.
Computer graphics application in the engineering design integration system
NASA Technical Reports Server (NTRS)
Glatt, C. R.; Abel, R. W.; Hirsch, G. N.; Alford, G. E.; Colquitt, W. N.; Stewart, W. A.
1975-01-01
The computer graphics aspect of the Engineering Design Integration (EDIN) system and its application to design problems were discussed. Three basic types of computer graphics may be used with the EDIN system for the evaluation of aerospace vehicles preliminary designs: offline graphics systems using vellum-inking or photographic processes, online graphics systems characterized by direct coupled low cost storage tube terminals with limited interactive capabilities, and a minicomputer based refresh terminal offering highly interactive capabilities. The offline line systems are characterized by high quality (resolution better than 0.254 mm) and slow turnaround (one to four days). The online systems are characterized by low cost, instant visualization of the computer results, slow line speed (300 BAUD), poor hard copy, and the early limitations on vector graphic input capabilities. The recent acquisition of the Adage 330 Graphic Display system has greatly enhanced the potential for interactive computer aided design.
Vector generator scan converter
Moore, James M.; Leighton, James F.
1990-01-01
High printing speeds for graphics data are achieved with a laser printer by transmitting compressed graphics data from a main processor over an I/O (input/output) channel to a vector generator scan converter which reconstructs a full graphics image for input to the laser printer through a raster data input port. The vector generator scan converter includes a microprocessor with associated microcode memory containing a microcode instruction set, a working memory for storing compressed data, vector generator hardward for drawing a full graphic image from vector parameters calculated by the microprocessor, image buffer memory for storing the reconstructed graphics image and an output scanner for reading the graphics image data and inputting the data to the printer. The vector generator scan converter eliminates the bottleneck created by the I/O channel for transmitting graphics data from the main processor to the laser printer, and increases printer speed up to thirty fold.
Vector generator scan converter
Moore, J.M.; Leighton, J.F.
1988-02-05
High printing speeds for graphics data are achieved with a laser printer by transmitting compressed graphics data from a main processor over an I/O channel to a vector generator scan converter which reconstructs a full graphics image for input to the laser printer through a raster data input port. The vector generator scan converter includes a microprocessor with associated microcode memory containing a microcode instruction set, a working memory for storing compressed data, vector generator hardware for drawing a full graphic image from vector parameters calculated by the microprocessor, image buffer memory for storing the reconstructed graphics image and an output scanner for reading the graphics image data and inputting the data to the printer. The vector generator scan converter eliminates the bottleneck created by the I/O channel for transmitting graphics data from the main processor to the laser printer, and increases printer speed up to thirty fold. 7 figs.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-17
... cards, and other commercial printing applications requiring high quality print graphics. Specifically... Suitable for High-Quality Print Graphics Using Sheet-Fed Presses From the People's Republic of China... on certain coated paper suitable for high-quality print graphics using sheet-fed presses (``coated...
ERIC Educational Resources Information Center
Scott, D. Beth; Dreher, Mariam Jean
2016-01-01
This study examined the thinking processes students engage in while constructing graphic representations of textbook content. Twenty-eight students who either used graphic representations in a routine manner during social studies instruction or learned to construct graphic representations based on the rhetorical patterns used to organize textbook…
The Development of a Concept Inventory for Engineering Graphics
ERIC Educational Resources Information Center
Nozaki, Steven Yasuto
2017-01-01
Graphics education has been a central component in the engineering course of study. As technology advances, so have the methods in which graphics are expressed and practiced. Though the of media of graphics education have evolved, the concepts of the field remain relatively consistent. Tools are needed to measure students' comprehension,…
Graphic Novels in the Secondary Classroom and School Libraries
ERIC Educational Resources Information Center
Griffith, Paula E.
2010-01-01
The author examines the rise in popularity of graphic novels, the sales of which have steadily increased as their influence expands into adolescent culture. This article also includes an overview of current research results supporting the use of graphic novels within the classroom and school library; graphic novels support English-language…
Learning to Think Spatially: What Do Students "See" in Numeracy Test Items?
ERIC Educational Resources Information Center
Diezmann, Carmel M.; Lowrie, Tom
2012-01-01
Learning to think spatially in mathematics involves developing proficiency with graphics. This paper reports on 2 investigations of spatial thinking and graphics. The first investigation explored the importance of graphics as 1 of 3 communication systems (i.e. text, symbols, graphics) used to provide information in numeracy test items. The results…
Foundations of Representation: Where Might Graphical Symbol Systems Come from?
ERIC Educational Resources Information Center
Garrod, Simon; Fay, Nicolas; Lee, John; Oberlander, Jon; MacLeod, Tracy
2007-01-01
It has been suggested that iconic graphical signs evolve into symbolic graphical signs through repeated usage. This article reports a series of interactive graphical communication experiments using a "pictionary" task to establish the conditions under which the evolution might occur. Experiment 1 rules out a simple repetition based account in…
Summoning Prior Knowledge through Metaphorical Graphics: An Example in Chemistry Instruction
ERIC Educational Resources Information Center
Stroud, Michael J.; Schwartz, Neil H.
2010-01-01
The present investigation was designed to determine if the learning benefits of metaphors and graphics could be combined into one instructional device--a metaphorical graphic--to aid in the acquisition of difficult concepts of chemistry. The authors further sought to determine if metaphorical graphics could foster greater retention of the basic…
Graphics Tablet Technology in Second Year Thermal Engineering Teaching
ERIC Educational Resources Information Center
Carrillo, Antonio; Cejudo, José Manuel; Domínguez, Fernando; Rodríguez, Eduardo
2013-01-01
Graphics tablet technology is well known in markets such as manufacturing, graphics arts and design but it has not yet found widespread acceptance for university teaching. A graphics tablet is an affordable teaching tool that combines the best features from traditional and new media. It allows developing a progressive, interactive lecture (as a…
Understanding the Graphical Challenges Faced by Vision-Impaired Students in Australian Universities
ERIC Educational Resources Information Center
Butler, Matthew; Holloway, Leona; Marriott, Kim; Goncu, Cagatay
2017-01-01
Information graphics such as plots, maps, plans, charts, tables and diagrams form an integral part of the student learning experience in many disciplines. However, for a vision impaired student accessing such graphical materials can be problematic. This research seeks to understand the current state of accessible graphics provision in Australian…
Narrative Problems of Graphic Design History.
ERIC Educational Resources Information Center
Margolin, Victor
1994-01-01
Discusses three major accounts (by Philip Meggs, Enric Satue and Richard Hollis) of graphic design history. Notes that these texts address the history of graphic design, but each raises questions about what material to include, as well as how graphic design is both related to and distinct from other visual practices such as typography, art…
Selecting Mangas and Graphic Novels
ERIC Educational Resources Information Center
Nylund, Carol
2007-01-01
The decision to add graphic novels, and particularly the Japanese styled called manga, was one the author has debated for a long time. In this article, the author shares her experience when she purchased graphic novels and mangas to add to her library collection. She shares how graphic novels and mangas have revitalized the library.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-27
... Suitable for High-Quality Print Graphics Using Sheet-Fed Presses From Indonesia: Final Determination of... high-quality print graphics using sheet-fed presses (certain coated paper) from Indonesia is being, or... certain coated paper from Indonesia. See Certain Coated Paper Suitable for High-Quality Print Graphics...
Reader Use and Understanding of Newspaper Informational Graphics.
ERIC Educational Resources Information Center
Pasternack, Steve; Utt, Sandra H.
While the use of informational graphics in newspapers is increasing, little is known regarding how well readers can understand them and how readers use them. A study investigated whether readers of newspapers read graphics before or after they read the headline/text, and whether people decide to read a graphic device for appearance-related or…
Animation graphic interface for the space shuttle onboard computer
NASA Technical Reports Server (NTRS)
Wike, Jeffrey; Griffith, Paul
1989-01-01
Graphics interfaces designed to operate on space qualified hardware challenge software designers to display complex information under processing power and physical size constraints. Under contract to Johnson Space Center, MICROEXPERT Systems is currently constructing an intelligent interface for the LASER DOCKING SENSOR (LDS) flight experiment. Part of this interface is a graphic animation display for Rendezvous and Proximity Operations. The displays have been designed in consultation with Shuttle astronauts. The displays show multiple views of a satellite relative to the shuttle, coupled with numeric attitude information. The graphics are generated using position data received by the Shuttle Payload and General Support Computer (PGSC) from the Laser Docking Sensor. Some of the design considerations include crew member preferences in graphic data representation, single versus multiple window displays, mission tailoring of graphic displays, realistic 3D images versus generic icon representations of real objects, the physical relationship of the observers to the graphic display, how numeric or textual information should interface with graphic data, in what frame of reference objects should be portrayed, recognizing conditions of display information-overload, and screen format and placement consistency.
Graphical workstation capability for reliability modeling
NASA Technical Reports Server (NTRS)
Bavuso, Salvatore J.; Koppen, Sandra V.; Haley, Pamela J.
1992-01-01
In addition to computational capabilities, software tools for estimating the reliability of fault-tolerant digital computer systems must also provide a means of interfacing with the user. Described here is the new graphical interface capability of the hybrid automated reliability predictor (HARP), a software package that implements advanced reliability modeling techniques. The graphics oriented (GO) module provides the user with a graphical language for modeling system failure modes through the selection of various fault-tree gates, including sequence-dependency gates, or by a Markov chain. By using this graphical input language, a fault tree becomes a convenient notation for describing a system. In accounting for any sequence dependencies, HARP converts the fault-tree notation to a complex stochastic process that is reduced to a Markov chain, which it can then solve for system reliability. The graphics capability is available for use on an IBM-compatible PC, a Sun, and a VAX workstation. The GO module is written in the C programming language and uses the graphical kernal system (GKS) standard for graphics implementation. The PC, VAX, and Sun versions of the HARP GO module are currently in beta-testing stages.
Trudeau, Natacha; Sutton, Ann; Morford, Jill P
2014-09-01
While research on spoken language has a long tradition of studying and contrasting language production and comprehension, the study of graphic symbol communication has focused more on production than comprehension. As a result, the relationships between the ability to construct and to interpret graphic symbol sequences are not well understood. This study explored the use of graphic symbol sequences in children without disabilities aged 3;0 to 6;11 (years; months) (n=111). Children took part in nine tasks that systematically varied input and output modalities (speech, action, and graphic symbols). Results show that in 3- and 4-year-olds, attributing meaning to a sequence of symbols was particularly difficult even when the children knew the meaning of each symbol in the sequence. Similarly, while even 3- and 4-year-olds could produce a graphic symbol sequence following a model, transposing a spoken sentence into a graphic sequence was more difficult for them. Representing an action with graphic symbols was difficult even for 5-year-olds. Finally, the ability to comprehend graphic-symbol sequences preceded the ability to produce them. These developmental patterns, as well as memory-related variables, should be taken into account in choosing intervention strategies with young children who use AAC.
Pratt, Nathan S; Ellison, Brenna D; Benjamin, Aaron S; Nakamura, Manabu T
2016-01-01
Consumers have difficulty using nutrition information. We hypothesized that graphically delivering information of select nutrients relative to a target would allow individuals to process information in time-constrained settings more effectively than numerical information. Objectives of the study were to determine the efficacy of the graphical method in (1) improving memory of nutrient information and (2) improving consumer purchasing behavior in a restaurant. Values of fiber and protein per calorie were 2-dimensionally plotted alongside a target box. First, a randomized cued recall experiment was conducted (n=63). Recall accuracy of nutrition information improved by up to 43% when shown graphically instead of numerically. Second, the impact of graphical nutrition signposting on diner choices was tested in a cafeteria. Saturated fat and sodium information was also presented using color coding. Nutrient content of meals (n=362) was compared between 3 signposting phases: graphical, nutrition facts panels (NFP), or no nutrition label. Graphical signposting improved nutrient content of purchases in the intended direction, whereas NFP had no effect compared with the baseline. Calories ordered from total meals, entrées, and sides were significantly less during graphical signposting than no-label and NFP periods. For total meal and entrées, protein per calorie purchased was significantly higher and saturated fat significantly lower during graphical signposting than the other phases. Graphical signposting remained a predictor of calories and protein per calorie purchased in regression modeling. These findings demonstrate that graphically presenting nutrition information makes that information more available for decision making and influences behavior change in a realistic setting. Copyright © 2016 Elsevier Inc. All rights reserved.
Kin, Taichi; Nakatomi, Hirofumi; Shojima, Masaaki; Tanaka, Minoru; Ino, Kenji; Mori, Harushi; Kunimatsu, Akira; Oyama, Hiroshi; Saito, Nobuhito
2012-07-01
In this study, the authors used preoperative simulation employing 3D computer graphics (interactive computer graphics) to fuse all imaging data for brainstem cavernous malformations. The authors evaluated whether interactive computer graphics or 2D imaging correlated better with the actual operative field, particularly in identifying a developmental venous anomaly (DVA). The study population consisted of 10 patients scheduled for surgical treatment of brainstem cavernous malformations. Data from preoperative imaging (MRI, CT, and 3D rotational angiography) were automatically fused using a normalized mutual information method, and then reconstructed by a hybrid method combining surface rendering and volume rendering methods. With surface rendering, multimodality and multithreshold techniques for 1 tissue were applied. The completed interactive computer graphics were used for simulation of surgical approaches and assumed surgical fields. Preoperative diagnostic rates for a DVA associated with brainstem cavernous malformation were compared between conventional 2D imaging and interactive computer graphics employing receiver operating characteristic (ROC) analysis. The time required for reconstruction of 3D images was 3-6 hours for interactive computer graphics. Observation in interactive mode required approximately 15 minutes. Detailed anatomical information for operative procedures, from the craniotomy to microsurgical operations, could be visualized and simulated three-dimensionally as 1 computer graphic using interactive computer graphics. Virtual surgical views were consistent with actual operative views. This technique was very useful for examining various surgical approaches. Mean (±SEM) area under the ROC curve for rate of DVA diagnosis was significantly better for interactive computer graphics (1.000±0.000) than for 2D imaging (0.766±0.091; p<0.001, Mann-Whitney U-test). The authors report a new method for automatic registration of preoperative imaging data from CT, MRI, and 3D rotational angiography for reconstruction into 1 computer graphic. The diagnostic rate of DVA associated with brainstem cavernous malformation was significantly better using interactive computer graphics than with 2D images. Interactive computer graphics was also useful in helping to plan the surgical access corridor.
ERIC Educational Resources Information Center
Smith, Derrick W.; Smothers, Sinikka M.
2012-01-01
Introduction: The purpose of the study presented here was to determine how well tactile graphics (specifically data analysis graphs) in secondary mathematics and science braille textbooks correlated with the print graphics. Method: A content analysis was conducted on 598 separate data analysis graphics from 10 mathematics and science textbooks.…
ERIC Educational Resources Information Center
Rowland-Bryant, Emily; Skinner, Christopher H.; Skinner, Amy L.; Saudargas, Richard; Robinson, Daniel H.; Kirk, Emily R.
2009-01-01
The interaction between seductive details (SD) and a graphic organizer (GO) was investigated. Undergraduate students (n = 207) read a target-material passage about Freud's psychosexual stages. Depending on condition, the participants also read a biographical paragraph (SD-only), viewed a graphic organizer that linked the seductive details to the…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-29
...., Including Workers Whose Wages Were Reported Under Quad Graphics Printing Corp. and Quad Logistics Services... Logistics Services. The intent of the Department's certification is to include all workers of the subject... were reported under Quad Graphics Printing Corp. and Quad Logistics Services (TA-W-73,441H), who became...
Low Cost Graphics. Second Edition.
ERIC Educational Resources Information Center
Tinker, Robert F.
This manual describes the CALM TV graphics interface, a low-cost means of producing quality graphics on an ordinary TV. The system permits the output of data in graphic as well as alphanumeric form and the input of data from the face of the TV using a light pen. The integrated circuits required in the interface can be obtained from standard…
Bridging the Gap between Graphical Arguments and Verbal-Symbolic Proofs in a Real Analysis Context
ERIC Educational Resources Information Center
Zazkis, Dov; Weber, Keith; Mejía-Ramos, Juan Pablo
2016-01-01
We examine a commonly suggested proof construction strategy from the mathematics education literature--that students first produce a graphical argument and then work to construct a verbal-symbolic proof based on that graphical argument. The work of students who produce such graphical arguments when solving proof construction tasks was analyzed to…
Graphical Man/Machine Communications
Progress is reported concerning the use of computer controlled graphical displays in the areas of radiaton diffusion and hydrodynamics, general...ventricular dynamics. Progress is continuing on the use of computer graphics in architecture. Some progress in halftone graphics is reported with no basic...developments presented. Colored halftone perspective pictures are being used to represent multivariable situations. Nonlinear waveform processing is
Now I "See": The Impact of Graphic Novels on Reading Comprehension in High School English Classrooms
ERIC Educational Resources Information Center
Cook, Mike P.
2017-01-01
Few empirical studies have been conducted to investigate the educational uses of graphic novels. Because of this, misconceptions and stereotypes exist. This article presents findings from a study examining the effects of graphic novels on high school students' (N = 217) reading comprehension. A graphic adaptation of a traditionally taught text…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-09
... Suitable For High-Quality Print Graphics Using Sheet-Fed Presses from the People's Republic of China...-quality print graphics using sheet-fed presses from the People's Republic of China (``PRC''). For... Graphics Using Sheet-Fed Presses from the People's Republic of China: Initiation of Countervailing Duty...
Graphic Novels in Community and Junior College Libraries
ERIC Educational Resources Information Center
Finley, Wayne
2015-01-01
Although the growth in popularity of graphic novels among readers of all ages and the expansion of graphic novels in both public and academic libraries has been well defined in library literature, the inclusion of graphic novels in community and junior college libraries has received little attention. The purpose of this article is to begin the…
Evaluating Texts for Graphical Literacy Instruction: The Graphic Rating Tool
ERIC Educational Resources Information Center
Roberts, Kathryn L.; Brugar, Kristy A.; Norman, Rebecca R.
2015-01-01
In this article, we present the Graphical Rating Tool (GRT), which is designed to evaluate the graphical devices that are commonly found in content-area, non-fiction texts, in order to identify books that are well suited for teaching about those devices. We also present a "best of" list of science and social studies books, which includes…
Images of Struggle: Teaching Human Rights with Graphic Novels
ERIC Educational Resources Information Center
Carano, Kenneth T.; Clabough, Jeremiah
2016-01-01
The authors explore how graphic novels can be used in the middle and high school social studies classroom to teach human rights. The article begins with a rationale on the benefits of using graphic novels. It next focuses on four graphic novels related to human rights issues: "Maus I: A Survivor's Tale: My Father Bleeds" (Speigelman…
Graphic Novels in Your School Library
ERIC Educational Resources Information Center
Karp, Jesse
2011-01-01
Many educators now agree that graphic novels inform as well as entertain, and to dismiss the educational potential of the graphic novel is to throw away a golden opportunity to reach out to young readers. This dynamic book takes a look at the term "graphic novel," how the format has become entwined in our culture, and the ways in which graphic…
ERIC Educational Resources Information Center
Clark, J. Spencer
2013-01-01
This article examined the value of using nonfiction graphic novels as historical narratives in the social studies curriculum. Preservice teachers evaluated several graphic novels and identified attributes of graphic novels that could contribute to students' development of historical thinking and understanding of multiple perspectives. Despite the…
Getting Graphic with the Past: Graphic Novels and the Teaching of History
ERIC Educational Resources Information Center
Cromer, Michael; Clark, Penney
2007-01-01
This article explores the potential of the graphic novel as a means to approach history and historiography in secondary school social studies and history classrooms. Because graphic novels convey their messages through the interaction of visuals and written text, they require reading that is across the grain. They have been likened to hypertext, a…
Old Media, New Media: The Graphic Novel as Bildungsroman
ERIC Educational Resources Information Center
Schwarz, Gretchen; Crenshaw, Christina
2011-01-01
Graphic novels are "hot." They show up everywhere from book stores to TV shows. Educators, too, are discovering the possibilities for graphic novels across the curriculum. Among the possibilities, educators can explore the graphic novel as a bildungsroman, a coming of age story--an old genre in the literary canon appearing in a new medium. The…
ERIC Educational Resources Information Center
Wood, Mara
2015-01-01
Graphic novels use visual literacy and multimodal learning two methods of teaching. Graphic novels also have a history of being motivating to students. This study aims to quantify the degree of influence graphic novels have on secondary student comprehension and motivation. Students were recruited from two classrooms taught by one twelfth-grade…
ERIC Educational Resources Information Center
Graham, E.; Headlam, C.; Sharp, J.; Watson, B.
2008-01-01
This research examines students' use of graphics calculators and investigates the extent to which the students' use meets their teachers aim when using graphics calculators in the classroom. The teacher's use of her graphics calculator was analysed over a week using Key Record software. The teacher was questioned about her aims and expectations…
Graphics in Children's Informational Texts: A Content Analysis
ERIC Educational Resources Information Center
Fingeret, Lauren
2012-01-01
This dissertation is comprised of two manuscripts resulting from a single study, which examines a) the types of graphics that appear, and in what frequencies, in children's informational texts, and b) the defining features of different graphics. Graphics are ubiquitous in children's informational texts and a lot is known about the impact…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sasser, D.W.
1978-03-01
EASI (Estimate of Adversary Sequence Interruption) is an analytical technique for measuring the effectiveness of physical protection systems. EASI Graphics is a computer graphics extension of EASI which provides a capability for performing sensitivity and trade-off analyses of the parameters of a physical protection system. This document reports on the implementation of EASI Graphics and illustrates its application with some examples.
Graphic Design for the Computer Age; Visual Communication for all Media.
ERIC Educational Resources Information Center
Hamilton, Edward A.
Because of the rapid pace of today's world, graphic designs which communicate at a glance are needed in all information areas. The essays in this book deal with various aspects of graphic design. These brief essays, each illustrated with graphics, concern the following topics: a short history of visual communication, information design, the merits…
Graphic Warning Labels in Cigarette Advertisements: Recall and Viewing Patterns
Strasser, Andrew A.; Tang, Kathy Z.; Romer, Daniel; Jepson, Chris; Cappella, Joseph N.
2012-01-01
Background The Family Smoking Prevention and Control Act gave the U.S. Food and Drug Administration (FDA) legal authority to mandate graphic warning labels on cigarette advertising and packaging. The FDA requires that these graphic warning labels be embedded into cigarette advertising and packaging by September 2012. Purpose The aim of this study was to examine differences in recall and viewing patterns of text-only versus graphic cigarette warning labels; and, the association between viewing patterns and recall. Methods Participants (current daily smokers; N=200) were randomized to view a cigarette advertisement with either text-only or graphic warning labels. Viewing patterns were measured using eye-tracking, and recall was later assessed. Sessions were conducted between November 2008 and November 2009. Data analysis was conducted between March 2011 and July 2011. Results There was a significant difference in percentage correct recall of the warning label between those in the text-only versus graphic warning label condition, 50% versus 83% (χ2 =23.74, p=0.0001). Time to first view of the graphic warning label text, and dwell time duration (i.e., time spent looking) on the graphic image were significantly associated with correct recall. Warning labels that drew attention more quickly and resulted in longer dwell times were associated with better recall. Conclusions Graphic warning labels improve smokers’ recall of warning and health risks; they do so by drawing and holding attention. PMID:22704744
Task-Analytic Design of Graphic Presentations
1990-05-18
important premise of Larkin and Simon’s work is that, when comparing alternative presentations, it is fruitful to characterize graphic-based problem solving...using the same information-processing models used to help understand problem solving using other representations [Newell and Simon, 19721...luring execution of graphic presentation- 4 based problem -solving procedures. Chapter 2 reviews other work related to the problem of designing graphic
Graphic Novels as Great Books: A Grounded Theory Study of Faculty Teaching Graphic Novels
ERIC Educational Resources Information Center
Evans-Boniecki, Jeannie
2013-01-01
This Glaserian grounded theory study, through conceptual coding of interviews and course syllabi, aimed at exploring the motivations and aspirations university professors had when they offered courses dedicated to the study of graphic novels. As a result, the emergence of the graphic novel as a vital literary influence in 21st-century academia was…
These Aren't Your Father's Funny Papers: The New World of Digital Graphic Novels
ERIC Educational Resources Information Center
Moorefield-Lang, Heather; Gavigan, Karen
2012-01-01
Due to the development of new 21st-century technologies, the world of children's and young adult literature is continually changing. For example, one of the fastest-growing multimodal formats that today's visually literate youth embrace is the digital graphic novel. Digital graphic novels are graphic novels produced on and/or accessed on some form…
Code of Federal Regulations, 2010 CFR
2010-07-01
... payments for the use of published pictorial, graphic, and sculptural works. 381.8 Section 381.8 Patents... Terms and rates of royalty payments for the use of published pictorial, graphic, and sculptural works. (a) Scope. This section establishes rates and terms for the use of published pictorial, graphic, and...
ERIC Educational Resources Information Center
Boerman-Cornell, William
2012-01-01
Recent studies of graphic novels (book-length fiction or non-fiction narratives that employ the conventions of comic books to convey meaning) and multimodality have hinted that graphic novels (GNs) might offer a great deal of meaning-making potential to readers. Some studies have argued that graphic novels could be useful for English Language…
ERIC Educational Resources Information Center
Lowrie, Tom; Diezmann, Carmel M.; Logan, Tracy
2012-01-01
Graphical tasks have become a prominent aspect of mathematics assessment. From a conceptual stance, the purpose of this study was to better understand the composition of graphical tasks commonly used to assess students' mathematics understandings. Through an iterative design, the investigation described the sense making of 11-12-year-olds as they…
ERIC Educational Resources Information Center
Kimball, Miles A.
2006-01-01
In this article, I examine a historical information graphic--Charles Booth's maps of London poverty (1889-1902)--to analyze the cultural basis of ideas of transparency and clarity in information graphics. I argue that Booth's maps derive their rhetorical power from contemporary visual culture as much as from their scientific authority. The visual…
Acquisition of graphic communication by a young girl without comprehension of spoken language.
von Tetzchner, S; Øvreeide, K D; Jørgensen, K K; Ormhaug, B M; Oxholm, B; Warme, R
To describe a graphic-mode communication intervention involving a girl with intellectual impairment and autism who did not develop comprehension of spoken language. The aim was to teach graphic-mode vocabulary that reflected her interests, preferences, and the activities and routines of her daily life, by providing sufficient cues to the meanings of the graphic representations so that she would not need to comprehend spoken instructions. An individual case study design was selected, including the use of written records, participant observation, and registration of the girl's graphic vocabulary and use of graphic signs and other communicative expressions. While the girl's comprehension (and hence use) of spoken language remained lacking over a 3-year period, she acquired an active use of over 80 photographs and pictograms. The girl was able to cope better with the cognitive and attentional requirements of graphic communication than those of spoken language and manual signs, which had been focused in earlier interventions. Her achievements demonstrate that it is possible for communication-impaired children to learn to use an augmentative and alternative communication system without speech comprehension, provided the intervention utilizes functional strategies and non-language cues to the meaning of the graphic representations that are taught.
Span graphics display utilities handbook, first edition
NASA Technical Reports Server (NTRS)
Gallagher, D. L.; Green, J. L.; Newman, R.
1985-01-01
The Space Physics Analysis Network (SPAN) is a computer network connecting scientific institutions throughout the United States. This network provides an avenue for timely, correlative research between investigators, in a multidisciplinary approach to space physics studies. An objective in the development of SPAN is to make available direct and simplified procedures that scientists can use, without specialized training, to exchange information over the network. Information exchanges include raw and processes data, analysis programs, correspondence, documents, and graphite images. This handbook details procedures that can be used to exchange graphic images over SPAN. The intent is to periodically update this handbook to reflect the constantly changing facilities available on SPAN. The utilities described within reflect an earnest attempt to provide useful descriptions of working utilities that can be used to transfer graphic images across the network. Whether graphic images are representative of satellite servations or theoretical modeling and whether graphics images are of device dependent or independent type, the SPAN graphics display utilities handbook will be the users guide to graphic image exchange.
The End of the Rainbow? Color Schemes for Improved Data Graphics
NASA Astrophysics Data System (ADS)
Light, Adam; Bartlein, Patrick J.
2004-10-01
Modern computer displays and printers enable the widespread use of color in scientific communication, but the expertise for designing effective graphics has not kept pace with the technology for producing them. Historically, even the most prestigious publications have tolerated high defect rates in figures and illustrations, and technological advances that make creating and reproducing graphics easier do not appear to have decreased the frequency of errors. Flawed graphics consequently beget more flawed graphics as authors emulate published examples. Color has the potential to enhance communication, but design mistakes can result in color figures that are less effective than gray scale displays of the same data. Empirical research on human subjects can build a fundamental understanding of visual perception and scientific methods can be used to evaluate existing designs, but creating effective data graphics is a design task and not fundamentally a scientific pursuit. Like writing well, creating good data graphics requires a combination of formal knowledge and artistic sensibility tempered by experience: a combination of ``substance, statistics, and design''.
NASA Technical Reports Server (NTRS)
Litt, Jonathan; Wong, Edmond; Simon, Donald L.
1994-01-01
A prototype Lisp-based soft real-time object-oriented Graphical User Interface for control system development is presented. The Graphical User Interface executes alongside a test system in laboratory conditions to permit observation of the closed loop operation through animation, graphics, and text. Since it must perform interactive graphics while updating the screen in real time, techniques are discussed which allow quick, efficient data processing and animation. Examples from an implementation are included to demonstrate some typical functionalities which allow the user to follow the control system's operation.
Assurance Arguments for the Non-Graphically-Inclined: Two Approaches
NASA Technical Reports Server (NTRS)
Heavner, Emily; Holloway, C. Michael
2017-01-01
We introduce and discuss two approaches to presenting assurance arguments. One approach is based on a monograph structure, while the other is based on a tabular structure. In today's research and academic setting, assurance cases often use a graphical notation; however for people who are not graphically inclined, these notations can be difficult to read. This document proposes, outlines, explains, and presents examples of two non-graphical assurance argument notations that may be appropriate for non-graphically-inclined readers and also provide argument writers with freedom to add details and manipulate an argument in multiple ways.
1983-06-01
1D-A132 95 DEVELOPMENT OF A GIFTS (GRAPHICS ORIENTED INTERACTIVE i/i FINITE-ELEMENT TIME..(U) NAVAL POSTGRADUATE SCHOOL I MONTEREY CA T R PICKLES JUN...183 THESIS " DEVELOPMENT OF A GIFTS PLOTTING PACKAGE COMPATIBLE WITH EITHER PLOT10 OR IBM/DSM GRAPHICS by Thomas R. Pickles June 1983 Thesis Advisor: G...TYPEAFtWEPORT & PERIOD COVERED Development of GIFTS Plotting Package Bi ’s Thesis; Compatible with either PLOTl0 or June 1983 IBM/DSM Graphics 6. PERFORMING ORO
Programming Language Software For Graphics Applications
NASA Technical Reports Server (NTRS)
Beckman, Brian C.
1993-01-01
New approach reduces repetitive development of features common to different applications. High-level programming language and interactive environment with access to graphical hardware and software created by adding graphical commands and other constructs to standardized, general-purpose programming language, "Scheme". Designed for use in developing other software incorporating interactive computer-graphics capabilities into application programs. Provides alternative to programming entire applications in C or FORTRAN, specifically ameliorating design and implementation of complex control and data structures typifying applications with interactive graphics. Enables experimental programming and rapid development of prototype software, and yields high-level programs serving as executable versions of software-design documentation.
Rapid Assessment of Agility for Conceptual Design Synthesis
NASA Technical Reports Server (NTRS)
Biezad, Daniel J.
1996-01-01
This project consists of designing and implementing a real-time graphical interface for a workstation-based flight simulator. It is capable of creating a three-dimensional out-the-window scene of the aircraft's flying environment, with extensive information about the aircraft's state displayed in the form of a heads-up-display (HUD) overlay. The code, written in the C programming language, makes calls to Silicon Graphics' Graphics Library (GL) to draw the graphics primitives. Included in this report is a detailed description of the capabilities of the code, including graphical examples, as well as a printout of the code itself
General aviation design synthesis utilizing interactive computer graphics
NASA Technical Reports Server (NTRS)
Galloway, T. L.; Smith, M. R.
1976-01-01
Interactive computer graphics is a fast growing area of computer application, due to such factors as substantial cost reductions in hardware, general availability of software, and expanded data communication networks. In addition to allowing faster and more meaningful input/output, computer graphics permits the use of data in graphic form to carry out parametric studies for configuration selection and for assessing the impact of advanced technologies on general aviation designs. The incorporation of interactive computer graphics into a NASA developed general aviation synthesis program is described, and the potential uses of the synthesis program in preliminary design are demonstrated.
OAP- OFFICE AUTOMATION PILOT GRAPHICS DATABASE SYSTEM
NASA Technical Reports Server (NTRS)
Ackerson, T.
1994-01-01
The Office Automation Pilot (OAP) Graphics Database system offers the IBM PC user assistance in producing a wide variety of graphs and charts. OAP uses a convenient database system, called a chartbase, for creating and maintaining data associated with the charts, and twelve different graphics packages are available to the OAP user. Each of the graphics capabilities is accessed in a similar manner. The user chooses creation, revision, or chartbase/slide show maintenance options from an initial menu. The user may then enter or modify data displayed on a graphic chart. The cursor moves through the chart in a "circular" fashion to facilitate data entries and changes. Various "help" functions and on-screen instructions are available to aid the user. The user data is used to generate the graphics portion of the chart. Completed charts may be displayed in monotone or color, printed, plotted, or stored in the chartbase on the IBM PC. Once completed, the charts may be put in a vector format and plotted for color viewgraphs. The twelve graphics capabilities are divided into three groups: Forms, Structured Charts, and Block Diagrams. There are eight Forms available: 1) Bar/Line Charts, 2) Pie Charts, 3) Milestone Charts, 4) Resources Charts, 5) Earned Value Analysis Charts, 6) Progress/Effort Charts, 7) Travel/Training Charts, and 8) Trend Analysis Charts. There are three Structured Charts available: 1) Bullet Charts, 2) Organization Charts, and 3) Work Breakdown Structure (WBS) Charts. The Block Diagram available is an N x N Chart. Each graphics capability supports a chartbase. The OAP graphics database system provides the IBM PC user with an effective means of managing data which is best interpreted as a graphic display. The OAP graphics database system is written in IBM PASCAL 2.0 and assembler for interactive execution on an IBM PC or XT with at least 384K of memory, and a color graphics adapter and monitor. Printed charts require an Epson, IBM, OKIDATA, or HP Laser printer (or equivalent). Plots require the Tektronix 4662 Penplotter. Source code is supplied to the user for modification and customizing. Executables are also supplied for all twelve graphics capabilities. This system was developed in 1983, and Version 3.1 was released in 1986.
ERIC Educational Resources Information Center
Stull, Andrew T.; Mayer, Richard E.
2007-01-01
Do students learn more deeply from a passage when they attempt to construct their own graphic organizers (i.e., learning by doing) than when graphic organizers are provided (i.e., learning by viewing)? In 3 experiments, learners were tested on retention and transfer after reading a passage with author-provided graphic organizers or when asked to…
A Prototype Graphical User Interface for Co-op: A Group Decision Support System.
1992-03-01
achieve their potential to communicate. Information-oriented, systematic graphic design is the use of typography , symbols, color, and other static and...apphcuittin by reducig Uber ellurt anid enhuncizig Iliteracti. ’Iliis thesis designs and de% elupht Itrututylle Graphical User Interface iGUl i fui Cu f...ORGANIZATION.... .. .. ............ II. INTERFACE DESIGN PRINCIPLES. .............. 7 A. GRAPHICAL USER INTERFACES.............7 1. Design Principles
Graphical Requirements for Force Level Planning. Volume 2
1991-09-01
technology review includes graphics algorithms, computer hardware, computer software, and design methodologies. The technology can either exist today or...level graphics language. 7.4 User Interface Design Tools As user interfaces have become more sophisticated, they have become harder to develop. Xl...Setphen M. Pizer, editors. Proceedings 1986 Workshop on Interactive 31) Graphics , October 1986. 18 J. S. Dumas. Designing User Interface Software. Prentice
ERIC Educational Resources Information Center
Poehls, Eddie; And Others
This course guide for a graphic arts course is one of four developed for the graphic communications area in the North Dakota senior high industrial arts education program. (Eight other guides are available for two other areas of Industrial Arts--energy/power and production.) Part 1 provides such introductory information as a definition and…
NASA Astrophysics Data System (ADS)
Defrance, Nancy L.
Technology offers promise of 'leveling the playing field' for struggling readers. That is, instructional support features within digital texts may enable all readers to learn. This quasi-experimental study examined the effects on learning of two support features, which offered unique opportunities to interact with text. The Highlight & Animate Feature highlighted an important idea in prose, while simultaneously animating its representation in an adjacent graphic. It invited readers to integrate ideas depicted in graphics and prose, using each one to interpret the other. The Manipulable Graphics had parts that the reader could operate to discover relationships among phenomena. It invited readers to test or refine the ideas that they brought to, or gleaned from, the text. Use of these support features was compulsory. Twenty fifth grade struggling readers read a graphic-rich digital science text in a clinical interview setting, under one of two conditions: using either the Highlight & Animate Feature or the Manipulable Graphics. Participants in both conditions made statistically significant gains on a multiple choice measure of knowledge of the topic of the text. While there were no significant differences by condition in the amount of knowledge gained; there were significant differences in the quality of knowledge expressed. Transcripts revealed that understandings about light and vision, expressed by those who used the Highlight & Animate Feature, were more often conceptually and linguistically 'complete.' That is, their understandings included both a description of phenomena as well as an explanation of underlying scientific principles, which participants articulated using the vocabulary of the text. This finding may be attributed to the multiple opportunities to integrate graphics (depicting the behavior of phenomena) and prose (providing the scientific explanation of that phenomena), which characterized the Highlight & Animate Condition. Those who used the Manipulable Graphics were more likely to express complete understandings when they were able to structure a systematic investigation of the graphic and when the graphic was designed to confront their own naive conceptions about light and vision. The Manipulable Graphics also provided a foothold for those who entered the study with very little prior knowledge of the topic.
Evaluation of graphic cardiovascular display in a high-fidelity simulator.
Agutter, James; Drews, Frank; Syroid, Noah; Westneskow, Dwayne; Albert, Rob; Strayer, David; Bermudez, Julio; Weinger, Matthew B
2003-11-01
"Human error" in anesthesia can be attributed to misleading information from patient monitors or to the physician's failure to recognize a pattern. A graphic representation of monitored data may provide better support for detection, diagnosis, and treatment. We designed a graphic display to show hemodynamic variables. Twenty anesthesiologists were asked to assume care of a simulated patient. Half the participants used the graphic cardiovascular display; the other half used a Datex As/3 monitor. One scenario was a total hip replacement with a transfusion reaction to mismatched blood. The second scenario was a radical prostatectomy with 1.5 L of blood loss and myocardial ischemia. Subjects who used the graphic display detected myocardial ischemia 2 min sooner than those who did not use the display. Treatment was initiated sooner (2.5 versus 4.9 min). There were no significant differences between groups in the hip replacement scenario. Systolic blood pressure deviated less from baseline, central venous pressure was closer to its baseline, and arterial oxygen saturation was higher at the end of the case when the graphic display was used. The study lends some support for the hypothesis that providing clinical information graphically in a display designed with emergent features and functional relationships can improve clinicians' ability to detect, diagnose, manage, and treat critical cardiovascular events in a simulated environment. A graphic representation of monitored data may provide better support for detection, diagnosis, and treatment. A user-centered design process led to a novel object-oriented graphic display of hemodynamic variables containing emergent features and functional relationships. In a simulated environment, this display appeared to support clinicians' ability to diagnose, manage, and treat a critical cardiovascular event in a simulated environment. We designed a graphic display to show hemodynamic variables. The study provides some support for the hypothesis that providing clinical information graphically in a display designed with emergent features and functional relationships can improve clinicians' ability to detect, diagnosis, mange, and treat critical cardiovascular events in a simulated environment.
Companies can apply to use the voluntary new graphic on product labels of skin-applied insect repellents. This graphic is intended to help consumers easily identify the protection time for mosquitoes and ticks and select appropriately.
The effect of using graphic organizers in the teaching of standard biology
NASA Astrophysics Data System (ADS)
Pepper, Wade Louis, Jr.
This study was conducted to determine if the use of graphic organizers in the teaching of standard biology would increase student achievement, involvement and quality of activities. The subjects were 10th grade standard biology students in a large southern inner city high school. The study was conducted over a six-week period in an instructional setting using action research as the investigative format. After calculation of the homogeneity between classes, random selection was used to determine the graphic organizer class and the control class. The graphic organizer class was taught unit material through a variety of instructional methods along with the use of teacher generated graphic organizers. The control class was taught the same unit material using the same instructional methods, but without the use of graphic organizers. Data for the study were gathered from in-class written assignments, teacher-generated tests and text-generated tests, and rubric scores of an out-of-class written assignment and project. Also, data were gathered from student reactions, comments, observations and a teacher's research journal. Results were analyzed using descriptive statistics and qualitative interpretation. By comparing statistical results, it was determined that the use of graphic organizers did not make a statistically significant difference in the understanding of biological concepts and retention of factual information. Furthermore, the use of graphic organizers did not make a significant difference in motivating students to fulfill all class assignments with quality efforts and products. However, based upon student reactions and comments along with observations by the researcher, graphic organizers were viewed by the students as a favorable and helpful instructional tool. In lieu of statistical results, student gains from instructional activities using graphic organizers were positive and merit the continuation of their use as an instructional tool.
Perception in statistical graphics
NASA Astrophysics Data System (ADS)
VanderPlas, Susan Ruth
There has been quite a bit of research on statistical graphics and visualization, generally focused on new types of graphics, new software to create graphics, interactivity, and usability studies. Our ability to interpret and use statistical graphics hinges on the interface between the graph itself and the brain that perceives and interprets it, and there is substantially less research on the interplay between graph, eye, brain, and mind than is sufficient to understand the nature of these relationships. The goal of the work presented here is to further explore the interplay between a static graph, the translation of that graph from paper to mental representation (the journey from eye to brain), and the mental processes that operate on that graph once it is transferred into memory (mind). Understanding the perception of statistical graphics should allow researchers to create more effective graphs which produce fewer distortions and viewer errors while reducing the cognitive load necessary to understand the information presented in the graph. Taken together, these experiments should lay a foundation for exploring the perception of statistical graphics. There has been considerable research into the accuracy of numerical judgments viewers make from graphs, and these studies are useful, but it is more effective to understand how errors in these judgments occur so that the root cause of the error can be addressed directly. Understanding how visual reasoning relates to the ability to make judgments from graphs allows us to tailor graphics to particular target audiences. In addition, understanding the hierarchy of salient features in statistical graphics allows us to clearly communicate the important message from data or statistical models by constructing graphics which are designed specifically for the perceptual system.
Effects of game-like interactive graphics on risk perceptions and decisions.
Ancker, Jessica S; Weber, Elke U; Kukafka, Rita
2011-01-01
Many patients have difficulty interpreting risks described in statistical terms as percentages. Computer game technology offers the opportunity to experience how often an event occurs, rather than simply read about its frequency. . To assess effects of interactive graphics on risk perceptions and decisions. . Electronic questionnaire. Participants and setting. Respondents (n = 165) recruited online or at an urban hospital. Intervention. Health risks were illustrated by either static graphics or interactive game-like graphics. The interactive search graphic was a grid of squares, which, when clicked, revealed stick figures underneath. Respondents had to click until they found a figure affected by the disease. Measurements. Risk feelings, risk estimates, intention to take preventive action. . Different graphics did not affect mean risk estimates, risk feelings, or intention. Low-numeracy participants reported significantly higher risk feelings than high-numeracy ones except with the interactive search graphic. Unexpectedly, respondents reported stronger intentions to take preventive action when the intention question followed questions about efficacy and disease severity than when it followed perceived risk questions (65% v. 34%; P < 0.001). When respondents reported risk feelings immediately after using the search graphic, the interaction affected perceived risk (the longer the search to find affected stick figures, the higher the risk feeling: ρ = 0.57; P = 0.009). Limitations. The authors used hypothetical decisions. . A game-like graphic that allowed consumers to search for stick figures affected by disease had no main effect on risk perception but reduced differences based on numeracy. In one condition, the game-like graphic increased concern about rare risks. Intentions for preventive action were stronger with a question order that focused first on efficacy and disease severity than with one that focused first on perceived risk.
Stable stress‐drop measurements and their variability: Implications for ground‐motion prediction
Hanks, Thomas C.; Baltay, Annemarie S.; Beroza, Gregory C.
2013-01-01
We estimate the arms‐stress drop, Graphic, (Hanks, 1979) using acceleration time records of 59 earthquakes from two earthquake sequences in eastern Honshu, Japan. These acceleration‐based static stress drops compare well to stress drops calculated for the same events by Baltay et al. (2011) using an empirical Green’s function (eGf) approach. This agreement supports the assumption that earthquake acceleration time histories in the bandwidth between the corner frequency and a maximum observed frequency can be considered white, Gaussian, noise. Although the Graphic is computationally simpler than the eGf‐based Graphic‐stress drop, and is used as the “stress parameter” to describe the earthquake source in ground‐motion prediction equations, we find that it only compares well to the Graphic at source‐station distances of ∼20 km or less because there is no consideration of whole‐path anelastic attenuation or scattering. In these circumstances, the correlation between the Graphic and Graphic is strong. Events with high and low stress drops obtained through the eGf method have similarly high and low Graphic. We find that the inter‐event standard deviation of stress drop, for the population of earthquakes considered, is similar for both methods, 0.40 for the Graphic method and 0.42 for the Graphic, in log10 units, provided we apply the ∼20 km distance restriction to Graphic. This indicates that the observed variability is inherent to the source, rather than attributable to uncertainties in stress‐drop estimates
Graphic warning labels in cigarette advertisements: recall and viewing patterns.
Strasser, Andrew A; Tang, Kathy Z; Romer, Daniel; Jepson, Christopher; Cappella, Joseph N
2012-07-01
The Family Smoking Prevention and Control Act gave the U.S. Food and Drug Administration (FDA) legal authority to mandate graphic warning labels on cigarette advertising and packaging. The FDA requires that these graphic warning labels be embedded into cigarette advertising and packaging by September 2012. The aim of this study was to examine differences in recall and viewing patterns of text-only versus graphic cigarette warning labels and the association between viewing patterns and recall. Participants (current daily smokers; N=200) were randomized to view a cigarette advertisement with either text-only or graphic warning labels. Viewing patterns were measured using eye-tracking, and recall was later assessed. Sessions were conducted between November 2008 and November 2009. Data analysis was conducted between March 2011 and July 2011. There was a significant difference in percentage correct recall of the warning label between those in the text-only versus graphic warning label condition, 50% vs 83% (χ(2)=23.74, p=0.0001). Time to first viewing of the graphic warning label text and dwell time duration (i.e., time spent looking) on the graphic image were significantly associated with correct recall. Warning labels that drew attention more quickly and resulted in longer dwell times were associated with better recall. Graphic warning labels improve smokers' recall of warning and health risks; these labels do so by drawing and holding attention. Copyright © 2012 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
The control data "GIRAFFE" system for interactive graphic finite element analysis
NASA Technical Reports Server (NTRS)
Park, S.; Brandon, D. M., Jr.
1975-01-01
The Graphical Interface for Finite Elements (GIRAFFE) general purpose interactive graphics application package was described. This system may be used as a pre/post processor for structural analysis computer programs. It facilitates the operations of creating, editing, or reviewing all the structural input/output data on a graphics terminal in a time-sharing mode of operation. An application program for a simple three-dimensional plate problem was illustrated.
Process and representation in graphical displays
NASA Technical Reports Server (NTRS)
Gillan, Douglas J.; Lewis, Robert; Rudisill, Marianne
1990-01-01
How people comprehend graphics is examined. Graphical comprehension involves the cognitive representation of information from a graphic display and the processing strategies that people apply to answer questions about graphics. Research on representation has examined both the features present in a graphic display and the cognitive representation of the graphic. The key features include the physical components of a graph, the relation between the figure and its axes, and the information in the graph. Tests of people's memory for graphs indicate that both the physical and informational aspect of a graph are important in the cognitive representation of a graph. However, the physical (or perceptual) features overshadow the information to a large degree. Processing strategies also involve a perception-information distinction. In order to answer simple questions (e.g., determining the value of a variable, comparing several variables, and determining the mean of a set of variables), people switch between two information processing strategies: (1) an arithmetic, look-up strategy in which they use a graph much like a table, looking up values and performing arithmetic calculations; and (2) a perceptual strategy in which they use the spatial characteristics of the graph to make comparisons and estimations. The user's choice of strategies depends on the task and the characteristics of the graph. A theory of graphic comprehension is presented.
DspaceOgre 3D Graphics Visualization Tool
NASA Technical Reports Server (NTRS)
Jain, Abhinandan; Myin, Steven; Pomerantz, Marc I.
2011-01-01
This general-purpose 3D graphics visualization C++ tool is designed for visualization of simulation and analysis data for articulated mechanisms. Examples of such systems are vehicles, robotic arms, biomechanics models, and biomolecular structures. DspaceOgre builds upon the open-source Ogre3D graphics visualization library. It provides additional classes to support the management of complex scenes involving multiple viewpoints and different scene groups, and can be used as a remote graphics server. This software provides improved support for adding programs at the graphics processing unit (GPU) level for improved performance. It also improves upon the messaging interface it exposes for use as a visualization server.
Microcomputer Simulated CAD for Engineering Graphics.
ERIC Educational Resources Information Center
Huggins, David L.; Myers, Roy E.
1983-01-01
Describes a simulated computer-aided-graphics (CAD) program at The Pennsylvania State University. Rationale for the program, facilities, microcomputer equipment (Apple) used, and development of a software package for simulating applied engineering graphics are considered. (JN)
Volumetric graphics in liquid using holographic femtosecond laser pulse excitations
NASA Astrophysics Data System (ADS)
Kumagai, Kota; Hayasaki, Yoshio
2017-06-01
Much attention has been paid to the development of three-dimensional volumetric displays in the fields of optics and computer graphics, and it is a dream of we display researchers. However, full-color volumetric displays are challenging because many voxels with different colors have to be formed to render volumetric graphics in real three-dimensional space. Here, we show a new volumetric display in which microbubble voxels are three-dimensionally generated in a liquid by focused femtosecond laser pulses. Use of a high-viscosity liquid, which is the key idea of this system, slows down the movement of the microbubbles, and as a result, volumetric graphics can be displayed. This "volumetric bubble display" has a wide viewing angle and simple refresh and requires no addressing wires because it involves optical access to transparent liquid and achieves full-color graphics composed on light-scattering voxels controlled by illumination light sources. In addition, a bursting of bubble graphics system using an ultrasonic vibrator also has been demonstrated. This technology will open up a wide range of applications in three-dimensional displays, augmented reality and computer graphics.
Methodologie experimentale pour evaluer les caracteristiques des plateformes graphiques avioniques
NASA Astrophysics Data System (ADS)
Legault, Vincent
Within a context where the aviation industry intensifies the development of new visually appealing features and where time-to-market must be as short as possible, rapid graphics processing benchmarking in a certified avionics environment becomes an important issue. With this work we intend to demonstrate that it is possible to deploy a high-performance graphics application on an avionics platform that uses certified graphical COTS components. Moreover, we would like to bring to the avionics community a methodology which will allow developers to identify the needed elements for graphics system optimisation and provide them tools that can measure the complexity of this type of application and measure the amount of resources to properly scale a graphics system according to their needs. As far as we know, no graphics performance profiling tool dedicated to critical embedded architectures has been proposed. We thus had the idea of implementing a specialized benchmarking tool that would be an appropriate and effective solution to this problem. Our solution resides in the extraction of the key graphics specifications from an inherited application to use them afterwards in a 3D image generation application.
Sutton, Ann; Trudeau, Natacha; Morford, Jill; Rios, Monica; Poirier, Marie-Andrée
2010-01-01
Children who require augmentative and alternative communication (AAC) systems while they are in the process of acquiring language face unique challenges because they use graphic symbols for communication. In contrast to the situation of typically developing children, they use different modalities for comprehension (auditory) and expression (visual). This study explored the ability of three- and four-year-old children without disabilities to perform tasks involving sequences of graphic symbols. Thirty participants were asked to transpose spoken simple sentences into graphic symbols by selecting individual symbols corresponding to the spoken words, and to interpret graphic symbol utterances by selecting one of four photographs corresponding to a sequence of three graphic symbols. The results showed that these were not simple tasks for the participants, and few of them performed in the expected manner - only one in transposition, and only one-third of participants in interpretation. Individual response strategies in some cases lead to contrasting response patterns. Children at this age level have not yet developed the skills required to deal with graphic symbols even though they have mastered the corresponding spoken language structures.
National Centers for Environmental Prediction
/ VISION | About EMC EMC > NAM > EXPERIMENTAL DATA Home NAM Operational Products HIRESW Operational Products Operational Forecast Graphics Experimental Forecast Graphics Verification and Diagnostics Model PARALLEL/EXPERIMENTAL MODEL FORECAST GRAPHICS OPERATIONAL VERIFICATION / DIAGNOSTICS PARALLEL VERIFICATION
Safety Case Notations: Alternatives for the Non-Graphically Inclined?
NASA Technical Reports Server (NTRS)
Holloway, C. M.
2008-01-01
This working paper presents preliminary ideas of five possible text-based notations for representing safety cases, which may be easier for non-graphically inclined people to use and understand than the currently popular graphics-based representations.
PC graphics generation and management tool for real-time applications
NASA Technical Reports Server (NTRS)
Truong, Long V.
1992-01-01
A graphics tool was designed and developed for easy generation and management of personal computer graphics. It also provides methods and 'run-time' software for many common artificial intelligence (AI) or expert system (ES) applications.
ERIC Educational Resources Information Center
North Carolina State Dept. of Community Colleges, Raleigh.
A two-part articulation instructional objective guide for drafting (graphic communications) is provided. Part I contains summary information on seven blocks (courses) of instruction. They are as follow: introduction; basic technical drafting; problem solving in graphics; reproduction processes; freehand drawing and sketching; graphics composition;…
A modern approach to storing of 3D geometry of objects in machine engineering industry
NASA Astrophysics Data System (ADS)
Sokolova, E. A.; Aslanov, G. A.; Sokolov, A. A.
2017-02-01
3D graphics is a kind of computer graphics which has absorbed a lot from the vector and raster computer graphics. It is used in interior design projects, architectural projects, advertising, while creating educational computer programs, movies, visual images of parts and products in engineering, etc. 3D computer graphics allows one to create 3D scenes along with simulation of light conditions and setting up standpoints.
Empirical Studies of the Value of Algorithm Animation in Algorithm Understanding
1993-08-01
defines program visualization as "the use of the technology of interactive graphics and the crafts of graphic design , typography , animation and...classroom, considerable thought must go into the design of the animation. Guidelines exist for the design of interfaces and for the design of graphical presen...principles are learned which may be applied to several related problem situations. 2.3 Design of Pictures To obtain the maximum benefit of graphics
Program Aids Visualization Of Data
NASA Technical Reports Server (NTRS)
Truong, L. V.
1995-01-01
Living Color Frame System (LCFS) computer program developed to solve some problems that arise in connection with generation of real-time graphical displays of numerical data and of statuses of systems. Need for program like LCFS arises because computer graphics often applied for better understanding and interpretation of data under observation and these graphics become more complicated when animation required during run time. Eliminates need for custom graphical-display software for application programs. Written in Turbo C++.
Cancer and the Comics: Graphic Narratives and Biolegitimate Lives.
McMullin, Juliet
2016-06-01
Cancer graphic narratives, I argue, are part of a medical imaginary that includes representations of difference and biomedical technology that engage Fassin's (2009) concept of biolegitimacy. Framed in three parts, the argument first draws on discourses about cancer graphic narratives from graphic medicine scholars and authors to demonstrate a construction of universal suffering. Second, I examine tropes of hope and difference as a biotechnical embrace. Finally, I consider biosociality within the context of this imaginary and the construction of a meaningful life. Autobiographical graphic narrative as a creative genre that seeks to give voice to individual illness experiences in the context of biomedicine raises anthropological questions about the interplay between the ordinary and biolegitmate. Cancer graphic narratives deconstruct the big events to demonstrate the ordinary ways that a life constructed as different becomes valued through access to medical technologies. © 2014 by the American Anthropological Association.
Autography as auto-therapy: psychic pain and the graphic memoir.
Williams, Ian
2011-12-01
Over the last three decades, the graphic novel has developed both in sophistication and cultural importance, now being widely accepted as a unique form of literature (Versaci 2007). Autobiography has proved to be a successful genre within comics (the word is used in the plural to denote both the medium and the philosophy of the graphic form) and within this area a sub-genre, the memoir of the artist's own disease or suffering, sometimes known as the graphic pathology, has arisen (Green and Myers 2010). Storytelling and healing have been linked since ancient times, and the disclosure of ones story forms part of the psychotherapeutic treatment of trauma (Herman 1997). This paper will examine, in both graphic and textual form, whether, among the myriad reasons that one might embark upon the labour intensive work of making a graphic memoir, some artists might be seeking some form of healing or catharsis through their work.
An Object-Oriented Graphical User Interface for a Reusable Rocket Engine Intelligent Control System
NASA Technical Reports Server (NTRS)
Litt, Jonathan S.; Musgrave, Jeffrey L.; Guo, Ten-Huei; Paxson, Daniel E.; Wong, Edmond; Saus, Joseph R.; Merrill, Walter C.
1994-01-01
An intelligent control system for reusable rocket engines under development at NASA Lewis Research Center requires a graphical user interface to allow observation of the closed-loop system in operation. The simulation testbed consists of a real-time engine simulation computer, a controls computer, and several auxiliary computers for diagnostics and coordination. The system is set up so that the simulation computer could be replaced by the real engine and the change would be transparent to the control system. Because of the hard real-time requirement of the control computer, putting a graphical user interface on it was not an option. Thus, a separate computer used strictly for the graphical user interface was warranted. An object-oriented LISP-based graphical user interface has been developed on a Texas Instruments Explorer 2+ to indicate the condition of the engine to the observer through plots, animation, interactive graphics, and text.
Graphic artist in computerland
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dolberg, K.M.
1983-01-01
The field of computer graphics is rapidly opening up to the graphic artist. It is not necessary to be a programming expert to enter this fascinating world. The capabilities of the medium are astounding: neon and metallic effects, translucent plastic and clear glass effects, sensitive 3-D shadings, limitless textures, and above all color. As with any medium, computer graphics has its advantages, such as speed, ease of form manipulation, and a variety of type fonts and alphabets. It also has its limitations, such as data input time, final output turnaround time, and not necessarily being the right medium for themore » job at hand. And finally, it is the time- and cost-saving characteristics of computer-generated visuals, opposed to original artwork, that make computer graphics a viable alternative. This paper focuses on parts of the computer graphics system in use at the Los Alamos National Laboratory to provide specific examples.« less
NASA Technical Reports Server (NTRS)
Apodaca, Tony; Porter, Tom
1989-01-01
The two worlds of interactive graphics and realistic graphics have remained separate. Fast graphics hardware runs simple algorithms and generates simple looking images. Photorealistic image synthesis software runs slowly on large expensive computers. The time has come for these two branches of computer graphics to merge. The speed and expense of graphics hardware is no longer the barrier to the wide acceptance of photorealism. There is every reason to believe that high quality image synthesis will become a standard capability of every graphics machine, from superworkstation to personal computer. The significant barrier has been the lack of a common language, an agreed-upon set of terms and conditions, for 3-D modeling systems to talk to 3-D rendering systems for computing an accurate rendition of that scene. Pixar has introduced RenderMan to serve as that common language. RenderMan, specifically the extensibility it offers in shading calculations, is discussed.
Communicating with scientific graphics: A descriptive inquiry into non-ideal normativity.
Sheredos, Benjamin
2017-06-01
Scientists' graphical practices have recently become a target of inquiry in the philosophy of science, and in the cognitive sciences. Here I supplement our understanding of graphical practices via a case study of how researchers crafted the graphics for scientific publication in the field of circadian biology. The case highlights social aspects of graphical production which have gone understudied - especially concerning the negotiation of publication. I argue that it also supports a challenge to the claim that empirically-informed "cognitive design principles" offer an apt understanding of the norms of success which govern good scientific graphic design to communicate data and hypotheses to other experts. In this respect, the case-study also illustrates how "descriptive" studies of scientific practice can connect with normative issues in philosophy of science, thereby addressing a central concern in recent discussions of practice-oriented philosophy of science. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Susac, Ana; Bubic, Andreja; Martinjak, Petra; Planinic, Maja; Palmovic, Marijan
2017-12-01
Developing a better understanding of the measurement process and measurement uncertainty is one of the main goals of university physics laboratory courses. This study investigated the influence of graphical representation of data on student understanding and interpreting of measurement results. A sample of 101 undergraduate students (48 first year students and 53 third and fifth year students) from the Department of Physics, University of Zagreb were tested with a paper-and-pencil test consisting of eight multiple-choice test items about measurement uncertainties. One version of the test items included graphical representations of the measurement data. About half of the students solved that version of the test while the remaining students solved the same test without graphical representations. The results have shown that the students who had the graphical representation of data scored higher than their colleagues without graphical representation. In the second part of the study, measurements of eye movements were carried out on a sample of thirty undergraduate students from the Department of Physics, University of Zagreb while students were solving the same test on a computer screen. The results revealed that students who had the graphical representation of data spent considerably less time viewing the numerical data than the other group of students. These results indicate that graphical representation may be beneficial for data processing and data comparison. Graphical representation helps with visualization of data and therefore reduces the cognitive load on students while performing measurement data analysis, so students should be encouraged to use it.
Computer-Graphics Emulation of Chemical Instrumentation: Absorption Spectrophotometers.
ERIC Educational Resources Information Center
Gilbert, D. D.; And Others
1982-01-01
Describes interactive, computer-graphics program emulating behavior of high resolution, ultraviolet-visible analog recording spectrophotometer. Graphics terminal behaves as recording absorption spectrophotometer. Objective of the emulation is study of optimization of the instrument to yield accurate absorption spectra, including…
Publishing on the WWW. Part 1 - Static graphics
Grech, V
2000-01-01
An on-line journal's ability to publish graphics at no additional cost is a major advantage over conventional printed journals. This article outlines technical, copyright and other issues related to graphic publishing on the world-wide-web. PMID:22368588
Textbook Factor Demand Curves.
ERIC Educational Resources Information Center
Davis, Joe C.
1994-01-01
Maintains that teachers and textbook graphics follow the same basic pattern in illustrating changes in demand curves when product prices increase. Asserts that the use of computer graphics will enable teachers to be more precise in their graphic presentation of price elasticity. (CFR)
Robot graphic simulation testbed
NASA Technical Reports Server (NTRS)
Cook, George E.; Sztipanovits, Janos; Biegl, Csaba; Karsai, Gabor; Springfield, James F.
1991-01-01
The objective of this research was twofold. First, the basic capabilities of ROBOSIM (graphical simulation system) were improved and extended by taking advantage of advanced graphic workstation technology and artificial intelligence programming techniques. Second, the scope of the graphic simulation testbed was extended to include general problems of Space Station automation. Hardware support for 3-D graphics and high processing performance make high resolution solid modeling, collision detection, and simulation of structural dynamics computationally feasible. The Space Station is a complex system with many interacting subsystems. Design and testing of automation concepts demand modeling of the affected processes, their interactions, and that of the proposed control systems. The automation testbed was designed to facilitate studies in Space Station automation concepts.
Common Graphics Library (CGL). Volume 1: LEZ user's guide
NASA Technical Reports Server (NTRS)
Taylor, Nancy L.; Hammond, Dana P.; Hofler, Alicia S.; Miner, David L.
1988-01-01
Users are introduced to and instructed in the use of the Langley Easy (LEZ) routines of the Common Graphics Library (CGL). The LEZ routines form an application independent graphics package which enables the user community to view data quickly and easily, while providing a means of generating scientific charts conforming to the publication and/or viewgraph process. A distinct advantage for using the LEZ routines is that the underlying graphics package may be replaced or modified without requiring the users to change their application programs. The library is written in ANSI FORTRAN 77, and currently uses a CORE-based underlying graphics package, and is therefore machine independent, providing support for centralized and/or distributed computer systems.
NASA Technical Reports Server (NTRS)
Mckee, James W.
1990-01-01
This volume (4 of 4) contains the description, structured flow charts, prints of the graphical displays, and source code to generate the displays for the AMPS graphical status system. The function of these displays is to present to the manager of the AMPS system a graphical status display with the hot boxes that allow the manager to get more detailed status on selected portions of the AMPS system. The development of the graphical displays is divided into two processes; the creation of the screen images and storage of them in files on the computer, and the running of the status program which uses the screen images.
The use of interpractive graphic displays for interpretation of surface design parameters
NASA Technical Reports Server (NTRS)
Talcott, N. A., Jr.
1981-01-01
An interactive computer graphics technique known as the Graphic Display Data method has been developed to provide a convenient means for rapidly interpreting large amounts of surface design data. The display technique should prove valuable in such disciplines as aerodynamic analysis, structural analysis, and experimental data analysis. To demonstrate the system's features, an example is presented of the Graphic Data Display method used as an interpretive tool for radiation equilibrium temperature distributions over the surface of an aerodynamic vehicle. Color graphic displays were also examined as a logical extension of the technique to improve its clarity and to allow the presentation of greater detail in a single display.
Representations of Patients' Experiences of Autonomy in Graphic Medicine.
Tschaepe, Mark
2018-02-01
I advocate using graphic medicine in introductory medical ethics courses to help trainees learn about patients' experiences of autonomy. Graphic narratives about this content offer trainees opportunities to gain insights into making diagnoses and recommending treatments. Graphic medicine can also illuminate aspects of patients' experiences of autonomy differently than other genres. Specifically, comics allow readers to consider visual and text-based representations of a patient's actions, speech, thoughts, and emotions. Here, I use Ellen Forney's Marbles: Mania, Depression, Michelangelo, and Me: A Graphic Memoir and Peter Dunlap-Shohl's My Degeneration: A Journey Through Parkinson's as two examples that can serve as pedagogical resources. © 2018 American Medical Association. All Rights Reserved.
Trudeau, Natacha; Morford, Jill P; Sutton, Ann
2010-06-01
Graphic symbols are often used to represent words in Augmentative and Alternative Communication systems. Previous findings suggest that different processes operate when using graphic symbols and when using speech. This study assessed the ability of native speakers of French with no communication disorders from four age groups to interpret graphic-symbol sequences of varying length and canonicity. Results reveal that, as they get older, participants show an increase in their capacity to interpret graphic-symbol sequences. Constituent order played an important role in the interpretation of the sequences. However, the specific word-order strategies used varied depending on the age group and the type of sequence presented.
The Digital Space Shuttle, 3D Graphics, and Knowledge Management
NASA Technical Reports Server (NTRS)
Gomez, Julian E.; Keller, Paul J.
2003-01-01
The Digital Shuttle is a knowledge management project that seeks to define symbiotic relationships between 3D graphics and formal knowledge representations (ontologies). 3D graphics provides geometric and visual content, in 2D and 3D CAD forms, and the capability to display systems knowledge. Because the data is so heterogeneous, and the interrelated data structures are complex, 3D graphics combined with ontologies provides mechanisms for navigating the data and visualizing relationships.
Robust Gaussian Graphical Modeling via l1 Penalization
Sun, Hokeun; Li, Hongzhe
2012-01-01
Summary Gaussian graphical models have been widely used as an effective method for studying the conditional independency structure among genes and for constructing genetic networks. However, gene expression data typically have heavier tails or more outlying observations than the standard Gaussian distribution. Such outliers in gene expression data can lead to wrong inference on the dependency structure among the genes. We propose a l1 penalized estimation procedure for the sparse Gaussian graphical models that is robustified against possible outliers. The likelihood function is weighted according to how the observation is deviated, where the deviation of the observation is measured based on its own likelihood. An efficient computational algorithm based on the coordinate gradient descent method is developed to obtain the minimizer of the negative penalized robustified-likelihood, where nonzero elements of the concentration matrix represents the graphical links among the genes. After the graphical structure is obtained, we re-estimate the positive definite concentration matrix using an iterative proportional fitting algorithm. Through simulations, we demonstrate that the proposed robust method performs much better than the graphical Lasso for the Gaussian graphical models in terms of both graph structure selection and estimation when outliers are present. We apply the robust estimation procedure to an analysis of yeast gene expression data and show that the resulting graph has better biological interpretation than that obtained from the graphical Lasso. PMID:23020775
A Correlational Study of Graphic Organizers and Science Achievement of English Language Learners
NASA Astrophysics Data System (ADS)
Clarke, William Gordon
English language learners (ELLs) demonstrate lower academic performance and have lower graduation and higher dropout rates than their non-ELL peers. The primary purpose of this correlational quantitative study was to investigate the relationship between the use of graphic organizer-infused science instruction and science learning of high school ELLs. Another objective was to determine if the method of instruction, socioeconomic status (SES), gender, and English language proficiency (ELP) were predictors of academic achievement of high school ELLs. Data were gathered from a New York City (NYC) high school fall 2012-2013 archival records of 145 ninth-grade ELLs who had received biology instruction in freestanding English as a second language (ESL) classes, followed by a test of their learning of the material. Fifty-four (37.2%) of these records were of students who had learned science by the conventional textbook method, and 91 (62.8%) by using graphic organizers. Data analysis employed the Statistical Package for the Social Sciences (SPSS) software for multiple regression analysis, which found graphic organizer use to be a significant predictor of New York State Regents Living Environment (NYSRLE) test scores (p < .01). One significant regression model was returned whereby, when combined, the four predictor variables (method of instruction, SES, gender, and ELP) explained 36% of the variance of the NYSRLE score. Implications of the study findings noted graphic organizer use as advantageous for ELL science achievement. Recommendations made for practice were for (a) the adoption of graphic organizer infused-instruction, (b) establishment of a protocol for the implementation of graphic organizer-infused instruction, and (c) increased length of graphic organizer instructional time. Recommendations made for future research were (a) a replication quantitative correlational study in two or more high schools, (b) a quantitative quasi-experimental quantitative study to determine the influence of graphic organizer instructional intervention and ELL science achievement, (c) a quantitative quasi-experimental study to determine the effect of teacher-based factors on graphic organizer-infused instruction, and (c) a causal comparative study to determine the efficacy of graphic organizer use in testing modifications for high school ELL science.
ERIC Educational Resources Information Center
Dewdney, A. K.
1989-01-01
Discussed are three examples of computer graphics including biomorphs, Truchet tilings, and fractal popcorn. The graphics are shown and the basic algorithm using multiple iteration of a particular function or mathematical operation is described. An illustration of a snail shell created by computer graphics is presented. (YP)
A Relational Reasoning Approach to Text-Graphic Processing
ERIC Educational Resources Information Center
Danielson, Robert W.; Sinatra, Gale M.
2017-01-01
We propose that research on text-graphic processing could be strengthened by the inclusion of relational reasoning perspectives. We briefly outline four aspects of relational reasoning: "analogies," "anomalies," "antinomies", and "antitheses". Next, we illustrate how text-graphic researchers have been…
A Graphical Analysis of the Cournot-Nash and Stackelberg Models.
ERIC Educational Resources Information Center
Fulton, Murray
1997-01-01
Shows how the Cournot-Nash and Stackelberg equilibria can be represented in the familiar supply-demand graphical framework, allowing a direct comparison with the monopoly, competitive, and industrial organization models. This graphical analysis is represented throughout the article. (MJP)
Interpreting Association from Graphical Displays
ERIC Educational Resources Information Center
Fitzallen, Noleine
2016-01-01
Research that has explored students' interpretations of graphical representations has not extended to include how students apply understanding of particular statistical concepts related to one graphical representation to interpret different representations. This paper reports on the way in which students' understanding of covariation, evidenced…
Evans, Abigail T; Peters, Ellen; Strasser, Andrew A; Emery, Lydia F; Sheerin, Kaitlin M; Romer, Daniel
2015-01-01
Observational research suggests that placing graphic images on cigarette warning labels can reduce smoking rates, but field studies lack experimental control. Our primary objective was to determine the psychological processes set in motion by naturalistic exposure to graphic vs. text-only warnings in a randomized clinical trial involving exposure to modified cigarette packs over a 4-week period. Theories of graphic-warning impact were tested by examining affect toward smoking, credibility of warning information, risk perceptions, quit intentions, warning label memory, and smoking risk knowledge. Adults who smoked between 5 and 40 cigarettes daily (N = 293; mean age = 33.7), did not have a contra-indicated medical condition, and did not intend to quit were recruited from Philadelphia, PA and Columbus, OH. Smokers were randomly assigned to receive their own brand of cigarettes for four weeks in one of three warning conditions: text only, graphic images plus text, or graphic images with elaborated text. Data from 244 participants who completed the trial were analyzed in structural-equation models. The presence of graphic images (compared to text-only) caused more negative affect toward smoking, a process that indirectly influenced risk perceptions and quit intentions (e.g., image->negative affect->risk perception->quit intention). Negative affect from graphic images also enhanced warning credibility including through increased scrutiny of the warnings, a process that also indirectly affected risk perceptions and quit intentions (e.g., image->negative affect->risk scrutiny->warning credibility->risk perception->quit intention). Unexpectedly, elaborated text reduced warning credibility. Finally, graphic warnings increased warning-information recall and indirectly increased smoking-risk knowledge at the end of the trial and one month later. In the first naturalistic clinical trial conducted, graphic warning labels are more effective than text-only warnings in encouraging smokers to consider quitting and in educating them about smoking's risks. Negative affective reactions to smoking, thinking about risks, and perceptions of credibility are mediators of their impact. Clinicaltrials.gov NCT01782053.
A Linux Workstation for High Performance Graphics
NASA Technical Reports Server (NTRS)
Geist, Robert; Westall, James
2000-01-01
The primary goal of this effort was to provide a low-cost method of obtaining high-performance 3-D graphics using an industry standard library (OpenGL) on PC class computers. Previously, users interested in doing substantial visualization or graphical manipulation were constrained to using specialized, custom hardware most often found in computers from Silicon Graphics (SGI). We provided an alternative to expensive SGI hardware by taking advantage of third-party, 3-D graphics accelerators that have now become available at very affordable prices. To make use of this hardware our goal was to provide a free, redistributable, and fully-compatible OpenGL work-alike library so that existing bodies of code could simply be recompiled. for PC class machines running a free version of Unix. This should allow substantial cost savings while greatly expanding the population of people with access to a serious graphics development and viewing environment. This should offer a means for NASA to provide a spectrum of graphics performance to its scientists, supplying high-end specialized SGI hardware for high-performance visualization while fulfilling the requirements of medium and lower performance applications with generic, off-the-shelf components and still maintaining compatibility between the two.
Graphics simulation and training aids for advanced teleoperation
NASA Technical Reports Server (NTRS)
Kim, Won S.; Schenker, Paul S.; Bejczy, Antal K.
1993-01-01
Graphics displays can be of significant aid in accomplishing a teleoperation task throughout all three phases of off-line task analysis and planning, operator training, and online operation. In the first phase, graphics displays provide substantial aid to investigate work cell layout, motion planning with collision detection and with possible redundancy resolution, and planning for camera views. In the second phase, graphics displays can serve as very useful tools for introductory training of operators before training them on actual hardware. In the third phase, graphics displays can be used for previewing planned motions and monitoring actual motions in any desired viewing angle, or, when communication time delay prevails, for providing predictive graphics overlay on the actual camera view of the remote site to show the non-time-delayed consequences of commanded motions in real time. This paper addresses potential space applications of graphics displays in all three operational phases of advanced teleoperation. Possible applications are illustrated with techniques developed and demonstrated in the Advanced Teleoperation Laboratory at JPL. The examples described include task analysis and planning of a simulated Solar Maximum Satellite Repair task, a novel force-reflecting teleoperation simulator for operator training, and preview and predictive displays for on-line operations.
Interactive graphics to demonstrate health risks: formative development and qualitative evaluation
Ancker, Jessica S.; Chan, Connie; Kukafka, Rita
2015-01-01
Background Recent findings suggest that interactive game-like graphics might be useful in communicating probabilities. We developed a prototype for a risk communication module, focusing on eliciting users’ preferences for different interactive graphics and assessing usability and user interpretations. Methods Focus groups and iterative design methods. Results Feedback from five focus groups was used to design the graphics. The final version displayed a matrix of square buttons; clicking on any button allowed the user to see whether the stick figure underneath was affected by the health outcome. When participants used this interaction to learn about a risk, they expressed more emotional responses, both positive and negative, than when viewing any static graphic or numerical description of a risk. Their responses included relief about small risks and concern about large risks. The groups also commented on static graphics: arranging the figures affected by disease randomly throughout a group of figures made it more difficult to judge the proportion affected but was described as more realistic. Conclusions Interactive graphics appear to have potential for expressing risk magnitude as well as the affective feeling of risk. Quantitative studies are planned to assess the effect on perceived risks and estimated risk magnitudes. PMID:19657926
Trudeau, Natacha; Sutton, Ann; Morford, Jill P; Côté-Giroux, Patricia; Pauzé, Anne-Marie; Vallée, Véronique
2010-12-01
Given the frequent use of graphic symbols in augmentative and alternative communication (AAC) systems, some individuals who use AAC may have greater familiarity with constructing graphic-symbol sequences than do speaking individuals without disabilities. Whether this increased familiarity has an impact on the interpretation of such sequences or on the relationship between construction and interpretation is fundamental to our understanding of the mechanisms underlying communication using graphic symbols. In this study, individuals who use graphic-symbol AAC systems were asked to construct and interpret graphic-symbol sequences representing the same target content (simple and complex propositions). The majority of participants used stable response patterns on both tasks; a minority were inconsistent on both tasks. Asymmetrical patterns (stable on one task but not the other) were rare, suggesting that neither channel (construction or interpretation) preceded the other, in contrast to earlier findings with participants without disabilities (i.e., novice users of graphic symbols). Furthermore, there were differences between stable and less stable responders on measures of syntactic comprehension and cognitive level but not on chronological age, receptive vocabulary, or AAC system characteristics and length of use.
NASA Technical Reports Server (NTRS)
Taylor, Nancy L.; Randall, Donald P.; Bowen, John T.; Johnson, Mary M.; Roland, Vincent R.; Matthews, Christine G.; Gates, Raymond L.; Skeens, Kristi M.; Nolf, Scott R.; Hammond, Dana P.
1990-01-01
The computer graphics capabilities available at the Center are introduced and their use is explained. More specifically, the manual identifies and describes the various graphics software and hardware components, details the interfaces between these components, and provides information concerning the use of these components at LaRC.
Alternatives for Saving and Viewing CAD Graphics for the Web.
ERIC Educational Resources Information Center
Harris, La Verne Abe; Sadowski, Mary A.
2001-01-01
Introduces some alternatives for preparing and viewing computer aided design (CAD) graphics for Internet output on a budget, without the fear of copyright infringement, and without having to go back to college to learn a complex graphic application. (Author/YDS)
A System for Generating Instructional Computer Graphics.
ERIC Educational Resources Information Center
Nygard, Kendall E.; Ranganathan, Babusankar
1983-01-01
Description of the Tektronix-Based Interactive Graphics System for Instruction (TIGSI), which was developed for generating graphics displays in computer-assisted instruction materials, discusses several applications (e.g., reinforcing learning of concepts, principles, rules, and problem-solving techniques) and presents advantages of the TIGSI…
The use of graphics in the design of the human-telerobot interface
NASA Technical Reports Server (NTRS)
Stuart, Mark A.; Smith, Randy L.
1989-01-01
The Man-Systems Telerobotics Laboratory (MSTL) of NASA's Johnson Space Center employs computer graphics tools in their design and evaluation of the Flight Telerobotic Servicer (FTS) human/telerobot interface on the Shuttle and on the Space Station. It has been determined by the MSTL that the use of computer graphics can promote more expedient and less costly design endeavors. Several specific examples of computer graphics applied to the FTS user interface by the MSTL are described.
3D Graphics For Interactive Surgical Simulation And Implant Design
NASA Astrophysics Data System (ADS)
Dev, P.; Fellingham, L. L.; Vassiliadis, A.; Woolson, S. T.; White, D. N.; Young, S. L.
1984-10-01
The combination of user-friendly, highly interactive software, 3D graphics, and the high-resolution detailed views of anatomy afforded by X-ray computer tomography and magnetic resonance imaging can provide surgeons with the ability to plan and practice complex surgeries. In addition to providing a realistic and manipulable 3D graphics display, this system can drive a milling machine in order to produce physical models of the anatomy or prosthetic devices and implants which have been designed using its interactive graphics editing facilities.
Survey of currently available high-resolution raster graphics systems
NASA Technical Reports Server (NTRS)
Jones, Denise R.
1987-01-01
Presented are data obtained on high-resolution raster graphics engines currently available on the market. The data were obtained through survey responses received from various vendors and also from product literature. The questionnaire developed for this survey was basically a list of characteristics desired in a high performance color raster graphics system which could perform real-time aircraft simulations. Several vendors responded to the survey, with most reporting on their most advanced high-performance, high-resolution raster graphics engine.
User's manual for the two-dimensional transputer graphics toolkit
NASA Technical Reports Server (NTRS)
Ellis, Graham K.
1988-01-01
The user manual for the 2-D graphics toolkit for a transputer based parallel processor is presented. The toolkit consists of a package of 2-D display routines that can be used for the simulation visualizations. It supports multiple windows, double buffered screens for animations, and simple graphics transformations such as translation, rotation, and scaling. The display routines are written in occam to take advantage of the multiprocessing features available on transputers. The package is designed to run on a transputer separate from the graphics board.
1979-09-01
Proceedings of the REAPS Technical Symposium Paper No. 20: Application of the GIFTS -5 Minibased Graphics System for Ship Design and Analysis U.S...The National Shipbuilding Research Program Proceedings of the REAPS Technical Symposium Paper No. 20: Application of the GIFTS -5 Minibased Graphics...MERCHANTABILITY AND/OR FITNESS FOR PURPOSE ARE SPECIFICALLY DISCLAIMED. APPLICATION OF THE GIFTS -5 MINIBASED GRAPHICS SYSTEM FOR SHIP DESIGN AND ANALYSIS Dr
Continuation of research into language concepts for the mission support environment
NASA Technical Reports Server (NTRS)
1991-01-01
A concept for a more intuitive and graphically based Computation (Comp) Builder was developed. The Graphical Comp Builder Prototype was developed, which is an X Window based graphical tool that allows the user to build Comps using graphical symbols. Investigation was conducted to determine the availability and suitability of the Ada programming language for the development of future control center type software. The Space Station Freedom Project identified Ada as the desirable programming language for the development of Space Station Control Center software systems.
Using a graphical programming language to write CAMAC/GPIB instrument drivers
NASA Technical Reports Server (NTRS)
Zambrana, Horacio; Johanson, William
1991-01-01
To reduce the complexities of conventional programming, graphical software was used in the development of instrumentation drivers. The graphical software provides a standard set of tools (graphical subroutines) which are sufficient to program the most sophisticated CAMAC/GPIB drivers. These tools were used and instrumentation drivers were successfully developed for operating CAMAC/GPIB hardware from two different manufacturers: LeCroy and DSP. The use of these tools is presented for programming a LeCroy A/D Waveform Analyzer.
Improving aircraft conceptual design - A PHIGS interactive graphics interface for ACSYNT
NASA Technical Reports Server (NTRS)
Wampler, S. G.; Myklebust, A.; Jayaram, S.; Gelhausen, P.
1988-01-01
A CAD interface has been created for the 'ACSYNT' aircraft conceptual design code that permits the execution and control of the design process via interactive graphics menus. This CAD interface was coded entirely with the new three-dimensional graphics standard, the Programmer's Hierarchical Interactive Graphics System. The CAD/ACSYNT system is designed for use by state-of-the-art high-speed imaging work stations. Attention is given to the approaches employed in modeling, data storage, and rendering.
A graphical weather system design for the NASA transport systems research vehicle B-737
NASA Technical Reports Server (NTRS)
Scanlon, Charles H.
1992-01-01
A graphical weather system was designed for testing in the NASA Transport Systems Research Vehicle B-737 airplane and simulator. The purpose of these tests was to measure the impact of graphical weather products on aircrew decision processes, weather situation awareness, reroute clearances, workload, and weather monitoring. The flight crew graphical weather interface is described along with integration of the weather system with the flight navigation system, and data link transmission methods for sending weather data to the airplane.
Intelligent Visual Input: A Graphical Method for Rapid Entry of Patient-Specific Data
Bergeron, Bryan P.; Greenes, Robert A.
1987-01-01
Intelligent Visual Input (IVI) provides a rapid, graphical method of data entry for both expert system interaction and medical record keeping purposes. Key components of IVI include: a high-resolution graphic display; an interface supportive of rapid selection, i.e., one utilizing a mouse or light pen; algorithm simplification modules; and intelligent graphic algorithm expansion modules. A prototype IVI system, designed to facilitate entry of physical exam findings, is used to illustrates the potential advantages of this approach.
NASA Technical Reports Server (NTRS)
1974-01-01
The present form of this cardiovascular model simulates both 1-g and zero-g LBNP (lower body negative pressure) experiments and tilt experiments. In addition, the model simulates LBNP experiments at any body angle. The model is currently accessible on the Univac 1110 Time-Shared System in an interactive operational mode. Model output may be in tabular form and/or graphic form. The graphic capabilities are programmed for the Tektronix 4010 graphics terminal and the Univac 1110.
Ahrens, T S; Schallom, L
2001-01-01
Techniques to measure pulmonary artery (PA) pressure waveforms include digital measurement, graphic measurement, and freeze-cursor measurement. Previous studies reported the inaccuracy of digital and freeze-cursor measurements. However, many of the previous studies were small and did not thoroughly examine the circumstances of when digital measurements might be inaccurate. To compare digital measurements and graphic measurements of PA and central venous pressure (CVP) waveforms in patients with a variety of respiratory patterns, and to compare digital measurements and graphic measurements of CVPs in patients with abnormal or right ventricular waveforms. A total of 928 patients were enrolled in this study. Waveforms from the PA and CVP were collected from each patient. The monitor pressure value (digital measurement) printed on the recorded waveform was compared with the pressure value obtained by a graphic strip recording and measured by one of the primary investigators (graphic measurement). Digital measurements were found to be inaccurate in measuring waveforms in all respiratory categories and in measuring right ventricular waveforms. PA diastolic values and CVP values were the most inaccurately measured waveforms. Digital errors of more than 4 mm Hg were common. There were instances in which the monitor's digital measurement was substantially different from the graphically measured value. This difference has the potential to mislead interpretation of clinical situations. The monitor's ability to occasionally give digital measurement values similar to the graphic measurements may lead to a false sense of security in clinicians. Because the accuracy of the monitor is inconsistent, the bedside clinician should interpret waveforms through use of a graphic recording rather than rely on the digital measurement on the monitor.
2014-01-01
Introduction: In 2011, the Food and Drug Administration published a final rule requiring cigarette packages and advertisements to include graphic health warning labels (HWLs) with new warning statements. Implementation of this rule has been stalled by legal challenge. This study assessed correlates of smoking-related intentions related to graphic HWLs among current cigarette smokers and nonsmokers in a national sample of U.S. young adults aged 18–34. Methods: Data were collected from 4,236 participants aged 18–34 using an online panel in January 2012 for the Legacy Young Adult Cohort Study. Analyses were weighted to provide nationally representative estimates. Our main outcome was assessed with a single item: “Do you think that new warning labels with graphic pictures would make you think about not smoking?” Results: Twenty-two percent of the young adults were current cigarette smokers. Fifty-three percent endorsed that new graphic HWLs would make them think about not smoking (40% among current smokers compared with 56% among nonsmokers). Among nonsmokers, those aged 18–24, females, Hispanics, and those who were aware of graphic cigarette HWLs were more likely to report intention to not smoke related to graphic HWLs. Among current smokers, intending to quit within the next 6 months was correlated with intention resulting from graphic HWLs. Hispanic ethnicity and intention to quit within 30 days were strong correlates of intention in light, nondaily, and self-identified social/occasional smokers. Conclusions: This study supports previous findings that graphic HWLs play an important role in preventing smoking, in addition to encouraging cessation in young adults. PMID:24212476
Reactions to FDA-Proposed Graphic Warning Labels Affixed to U.S. Smokers' Cigarette Packs.
McQueen, Amy; Kreuter, Matthew W; Boyum, Sonia; Thompson, Vetta S; Caburnay, Charlene A; Waters, Erika A; Kaphingst, Kimberly A; Rath, Suchitra; Fu, Qiang
2015-07-01
Graphic warning labels have been shown to be more effective than text-only labels in increasing attention and perceived health risks, but most U.S. studies have involved single exposures in laboratory or Internet settings. We recruited a convenience sample (N = 202) of U.S. adult smokers from population subgroups with higher rates of smoking and smoking-related deaths who had participated in a larger survey about graphic warning labels. Participants were randomized to get 1 of 9 graphic + text labels or a text-only label. Research staff affixed a warning label sticker to participants' cigarette pack(s) at enrollment. Color graphic labels covered slightly more than the lower half of packs. Black and white labels of current U.S. text-only warnings covered the existing side warning to prompt attention to the label (i.e., attention control). Participants received extra stickers of the same label for subsequent packs, and completed 3 telephone interviews in 1 week. Participants reported low avoidance (<34%) and consistent use of the stickers (91%). Smokers consistently paid more attention to graphic than text-only labels. Only 5 of the 9 graphic warning labels were significantly associated with greater thoughts of health risks. Thinking about quitting and stopping smoking did not differ by label. Qualitative data illustrated differences in the "stickiness," self-referencing, and counterarguments of graphic warning labels. U.S. smokers' reactions to graphic warning labels on their own packs were similar to other, more controlled studies. Qualitative findings underscore the need for warning labels that encourage self-referential processing without increasing defensive reactions. © The Author 2015. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Reactions to FDA-Proposed Graphic Warning Labels Affixed to U.S. Smokers’ Cigarette Packs
Kreuter, Matthew W.; Boyum, Sonia; Thompson, Vetta S.; Caburnay, Charlene A.; Waters, Erika A.; Kaphingst, Kimberly A.; Rath, Suchitra; Fu, Qiang
2015-01-01
Introduction: Graphic warning labels have been shown to be more effective than text-only labels in increasing attention and perceived health risks, but most U.S. studies have involved single exposures in laboratory or Internet settings. Methods: We recruited a convenience sample (N = 202) of U.S. adult smokers from population subgroups with higher rates of smoking and smoking-related deaths who had participated in a larger survey about graphic warning labels. Participants were randomized to get 1 of 9 graphic + text labels or a text-only label. Research staff affixed a warning label sticker to participants’ cigarette pack(s) at enrollment. Color graphic labels covered slightly more than the lower half of packs. Black and white labels of current U.S. text-only warnings covered the existing side warning to prompt attention to the label (i.e., attention control). Participants received extra stickers of the same label for subsequent packs, and completed 3 telephone interviews in 1 week. Results: Participants reported low avoidance (<34%) and consistent use of the stickers (91%). Smokers consistently paid more attention to graphic than text-only labels. Only 5 of the 9 graphic warning labels were significantly associated with greater thoughts of health risks. Thinking about quitting and stopping smoking did not differ by label. Qualitative data illustrated differences in the “stickiness,” self-referencing, and counterarguments of graphic warning labels. Conclusions: U.S. smokers’ reactions to graphic warning labels on their own packs were similar to other, more controlled studies. Qualitative findings underscore the need for warning labels that encourage self-referential processing without increasing defensive reactions. PMID:25589676
Graphic Pathographies and the Ethical Practice of Person-Centered Medicine.
Myers, Kimberly R; Goldenberg, Michael D F
2018-02-01
Graphic medicine is a swiftly growing movement that explores, theoretically and practically, the use of comics in medical education and patient care. At the heart of graphic medicine are graphic pathographies, stories of illness conveyed in comic form. These stories are helpful tools for health care professionals who seek new insight into the personal, lived experience of illness and for patients who want to learn more about their disease from others who have actually experienced it. Featuring excerpts from five graphic pathographies, this essay illustrates how the medium can be used to educate patients and enhance empathy in health care professionals, particularly with regard to informed consent and end-of-life issues. © 2018 American Medical Association. All Rights Reserved.
Common Graphics Library (CGL). Volume 2: Low-level user's guide
NASA Technical Reports Server (NTRS)
Taylor, Nancy L.; Hammond, Dana P.; Theophilos, Pauline M.
1989-01-01
The intent is to instruct the users of the Low-Level routines of the Common Graphics Library (CGL). The Low-Level routines form an application-independent graphics package enabling the user community to construct and design scientific charts conforming to the publication and/or viewgraph process. The Low-Level routines allow the user to design unique or unusual report-quality charts from a set of graphics utilities. The features of these routines can be used stand-alone or in conjunction with other packages to enhance or augment their capabilities. This library is written in ANSI FORTRAN 77, and currently uses a CORE-based underlying graphics package, and is therefore machine-independent, providing support for centralized and/or distributed computer systems.
Geometric database maintenance using CCTV cameras and overlay graphics
NASA Astrophysics Data System (ADS)
Oxenberg, Sheldon C.; Landell, B. Patrick; Kan, Edwin
1988-01-01
An interactive graphics system using closed circuit television (CCTV) cameras for remote verification and maintenance of a geometric world model database has been demonstrated in GE's telerobotics testbed. The database provides geometric models and locations of objects viewed by CCTV cameras and manipulated by telerobots. To update the database, an operator uses the interactive graphics system to superimpose a wireframe line drawing of an object with known dimensions on a live video scene containing that object. The methodology used is multipoint positioning to easily superimpose a wireframe graphic on the CCTV image of an object in the work scene. An enhanced version of GE's interactive graphics system will provide the object designation function for the operator control station of the Jet Propulsion Laboratory's telerobot demonstration system.
Interactive-graphic flowpath plotting for turbine engines
NASA Technical Reports Server (NTRS)
Corban, R. R.
1981-01-01
An engine cycle program capable of simulating the design and off-design performance of arbitrary turbine engines, and a computer code which, when used in conjunction with the cycle code, can predict the weight of the engines are described. A graphics subroutine was added to the code to enable the engineer to visualize the designed engine with more clarity by producing an overall view of the designed engine for output on a graphics device using IBM-370 graphics subroutines. In addition, with the engine drawn on a graphics screen, the program allows for the interactive user to make changes to the inputs to the code for the engine to be redrawn and reweighed. These improvements allow better use of the code in conjunction with the engine program.
Realtime multi-plot graphics system
NASA Technical Reports Server (NTRS)
Shipkowski, Michael S.
1990-01-01
The increased complexity of test operations and customer requirements at Langley Research Center's National Transonic Facility (NTF) surpassed the capabilities of the initial realtime graphics system. The analysis of existing hardware and software and the enhancements made to develop a new realtime graphics system are described. The result of this effort is a cost effective system, based on hardware already in place, that support high speed, high resolution, generation and display of multiple realtime plots. The enhanced graphics system (EGS) meets the current and foreseeable future realtime graphics requirements of the NTF. While this system was developed to support wind tunnel operations, the overall design and capability of the system is applicable to other realtime data acquisition systems that have realtime plot requirements.
Pre and post processing using the IBM 3277 display station graphics attachment (RPQ7H0284)
NASA Technical Reports Server (NTRS)
Burroughs, S. H.; Lawlor, M. B.; Miller, I. M.
1978-01-01
A graphical interactive procedure operating under TSO and utilizing two CRT display terminals is shown to be an effective means of accomplishing mesh generation, establishing boundary conditions, and reviewing graphic output for finite element analysis activity.
The Universe Adventure - Credits
Basel), and George Smoot (LBNL) Content, Graphic/Web Design Artie Konrad (student, UC Berkeley) 2004 Berkeley) Laurie Kerrigan (teacher, Mercy High School) Graphic/Web Design Melissa McClure (student ) Graphic/Web Design Paul Higgins (student, Contra Costa College) Other Gordon Aubrecht (Ohio State
"Bhimayana": Caste, Ambedkar, Art, and Pedagogy
ERIC Educational Resources Information Center
Anand, S.; Vellanki, Vivek
2015-01-01
"Bhimayana" is a graphic novel that narrates Dr. B.R. Ambedkar's experiences of being discriminated against. Using a graphic form inspired by Pardhan Gond art, "Bhimayana" breaks popular conventions of graphic narratives published in the West. The narrative of "Bhimayana" is interlaced with contemporary events and…
The Graphical User Interface: Crisis, Danger, and Opportunity.
ERIC Educational Resources Information Center
Boyd, L. H.; And Others
1990-01-01
This article describes differences between the graphical user interface and traditional character-based interface systems, identifies potential problems posed by graphic computing environments for blind computer users, and describes some programs and strategies that are being developed to provide access to those environments. (Author/JDD)
Creating a Strong Foundation with Engineering Design Graphics.
ERIC Educational Resources Information Center
Newcomer, Jeffrey L.; McKell, Eric K.; Raudebaugh, Robert A.; Kelley, David S.
2001-01-01
Describes the two-course engineering design graphics sequence on introductory design and graphics topics. The first course focuses on conceptual design and the development of visualization and sketching skills while the second one concentrates on detail design and parametric modeling. (Contains 28 references.) (Author/ASK)
Graphic Organizers: Outlets for Your Thoughts.
ERIC Educational Resources Information Center
Ekhaml, Leticia
1998-01-01
Graphs, bars, charts, and diagrams have been used by designers, writers, and scientists to communicate. Now, research suggests that graphic organizers benefit teaching and learning. This article describes graphic organizers: sequential, conceptual, hierarchical, cyclical, Venn, fishbone or Ishikawa, squeeze and stretch, why-why, t-chart, KWL…
Adolescents' Motivations for Viewing Graphic Horror.
ERIC Educational Resources Information Center
Johnston, Deirdre D.
1995-01-01
Identifies four motivations adolescents report for viewing graphic horror films: gore watching, thrill watching, independent watching, and problem watching. Argues that viewing motivations are predictors of responses to graphic horror. Finds that viewing motivations were related to viewers' cognitive and affective responses and a tendency to…
Getting Graphic at the School Library.
ERIC Educational Resources Information Center
Kan, Kat
2003-01-01
Provides information for school libraries interested in acquiring graphic novels. Discusses theft prevention; processing and cataloging; maintaining the collection; what to choose, with two Web sites for more information on graphic novels for libraries; collection development decisions; and Japanese comics called Manga. Includes an annotated list…
Successful Learning with Multiple Graphical Representations and Self-Explanation Prompts
ERIC Educational Resources Information Center
Rau, Martina A.; Aleven, Vincent; Rummel, Nikol
2015-01-01
Research shows that multiple external representations can significantly enhance students' learning. Most of this research has focused on learning with text and 1 additional graphical representation. However, real instructional materials often employ multiple "graphical" representations (MGRs) in addition to text. An important open…
NASA Technical Reports Server (NTRS)
1987-01-01
Genigraphics Corporation's Masterpiece 8770 FilmRecorder is an advanced high resolution system designed to improve and expand a company's in-house graphics production. GRAFTIME/software package was designed to allow office personnel with minimal training to produce professional level graphics for business communications and presentations. Products are no longer being manufactured.
NASA Technical Reports Server (NTRS)
Cross, James H., II; Morrison, Kelly I.; May, Charles H., Jr.; Waddel, Kathryn C.
1989-01-01
The first phase of a three-phase effort to develop a new graphically oriented specification language which will facilitate the reverse engineering of Ada source code into graphical representations (GRs) as well as the automatic generation of Ada source code is described. A simplified view of the three phases of Graphical Representations for Algorithms, Structure, and Processes for Ada (GRASP/Ada) with respect to three basic classes of GRs is presented. Phase 1 concentrated on the derivation of an algorithmic diagram, the control structure diagram (CSD) (CRO88a) from Ada source code or Ada PDL. Phase 2 includes the generation of architectural and system level diagrams such as structure charts and data flow diagrams and should result in a requirements specification for a graphically oriented language able to support automatic code generation. Phase 3 will concentrate on the development of a prototype to demonstrate the feasibility of this new specification language.
Optimization Techniques for 3D Graphics Deployment on Mobile Devices
NASA Astrophysics Data System (ADS)
Koskela, Timo; Vatjus-Anttila, Jarkko
2015-03-01
3D Internet technologies are becoming essential enablers in many application areas including games, education, collaboration, navigation and social networking. The use of 3D Internet applications with mobile devices provides location-independent access and richer use context, but also performance issues. Therefore, one of the important challenges facing 3D Internet applications is the deployment of 3D graphics on mobile devices. In this article, we present an extensive survey on optimization techniques for 3D graphics deployment on mobile devices and qualitatively analyze the applicability of each technique from the standpoints of visual quality, performance and energy consumption. The analysis focuses on optimization techniques related to data-driven 3D graphics deployment, because it supports off-line use, multi-user interaction, user-created 3D graphics and creation of arbitrary 3D graphics. The outcome of the analysis facilitates the development and deployment of 3D Internet applications on mobile devices and provides guidelines for future research.
The display of molecular models with the Ames Interactive Modeling System (AIMS)
NASA Technical Reports Server (NTRS)
Egan, J. T.; Hart, J.; Burt, S. K.; Macelroy, R. D.
1982-01-01
A visualization of molecular models can lead to a clearer understanding of the models. Sophisticated graphics devices supported by minicomputers make it possible for the chemist to interact with the display of a very large model, altering its structure. In addition to user interaction, the need arises also for other ways of displaying information. These include the production of viewgraphs, film presentation, as well as publication quality prints of various models. To satisfy these needs, the display capability of the Ames Interactive Modeling System (AIMS) has been enhanced to provide a wide range of graphics and plotting capabilities. Attention is given to an overview of the AIMS system, graphics hardware used by the AIMS display subsystem, a comparison of graphics hardware, the representation of molecular models, graphics software used by the AIMS display subsystem, the display of a model obtained from data stored in molecule data base, a graphics feature for obtaining single frame permanent copy displays, and a feature for producing multiple frame displays.
Data Analysis with Graphical Models: Software Tools
NASA Technical Reports Server (NTRS)
Buntine, Wray L.
1994-01-01
Probabilistic graphical models (directed and undirected Markov fields, and combined in chain graphs) are used widely in expert systems, image processing and other areas as a framework for representing and reasoning with probabilities. They come with corresponding algorithms for performing probabilistic inference. This paper discusses an extension to these models by Spiegelhalter and Gilks, plates, used to graphically model the notion of a sample. This offers a graphical specification language for representing data analysis problems. When combined with general methods for statistical inference, this also offers a unifying framework for prototyping and/or generating data analysis algorithms from graphical specifications. This paper outlines the framework and then presents some basic tools for the task: a graphical version of the Pitman-Koopman Theorem for the exponential family, problem decomposition, and the calculation of exact Bayes factors. Other tools already developed, such as automatic differentiation, Gibbs sampling, and use of the EM algorithm, make this a broad basis for the generation of data analysis software.
Support for fast comprehension of ICU data: visualization using metaphor graphics.
Horn, W; Popow, C; Unterasinger, L
2001-01-01
The time-oriented analysis of electronic patient records on (neonatal) intensive care units is a tedious and time-consuming task. Graphic data visualization should make it easier for physicians to assess the overall situation of a patient and to recognize essential changes over time. Metaphor graphics are used to sketch the most relevant parameters for characterizing a patient's situation. By repetition of the graphic object in 24 frames the situation of the ICU patient is presented in one display, usually summarizing the last 24 h. VIE-VISU is a data visualization system which uses multiples to present the change in the patient's status over time in graphic form. Each multiple is a highly structured metaphor graphic object. Each object visualizes important ICU parameters from circulation, ventilation, and fluid balance. The design using multiples promotes a focus on stability and change. A stable patient is recognizable at first sight, continuous improvement or worsening condition are easy to analyze, drastic changes in the patient's situation get the viewers attention immediately.
The effects of repeated exposure to graphic fear appeals on cigarette packages: A field experiment.
Dijkstra, Arie; Bos, Colin
2015-03-01
Experimental studies on the effects of graphic fear appeals on cigarette packages typically expose smokers in a single session to a fear appeal, although in practice the exposure is always repeated. The present study applied an improved study design with repeated exposure to fear appeals on cigarette packages. In this field-experiment, 118 smokers were assigned to 1 of 2 conditions with either graphic fear appeals or textual warnings on their cigarette packages. During 3 weeks, fear and disgust were assessed 6 times. The intention to quit smoking after 3 weeks and quitting activity during the 3 weeks were the dependent measures. The effects of 3 pretest individual difference moderators were tested: disengagement beliefs, number of cigarettes smoked a day, and readiness to quit. Three weeks of exposure to the graphic fear appeals led to a stronger intention to quit, but only when smokers scored low on disengagement beliefs, or were heavier smokers. In addition, smokers low in disengagement more often reported to have cut down on smoking in the graphic condition. There were no indications of habituation of fear and disgust over the 3 weeks. The effects of graphic fear appeals depended on smokers' characteristics: The moderators may explain the mixed findings in the literature. The lack of habituation may be caused by the renewal of the graphics every few days. The used field-experimental design with natural repeated exposure to graphics is promising. (c) 2015 APA, all rights reserved).
Adolescents perceived effectiveness of the proposed European graphic tobacco warning labels.
Vardavas, Constantine I; Connolly, Gregory; Karamanolis, Kostas; Kafatos, Anthony
2009-04-01
Graphical tobacco product labelling is a prominent source of health information and has an important position among tobacco control initiatives. However, little is known about its effectiveness among adolescents. With this above in mind, we aimed to research into how adolescents perceive the proposed EU graphic tobacco product warning labels as an effective means of preventing smoking initiation in comparison to the current EU text-only warning labels. Five hundred seventy four adolescents (13-18, 54% male) from Greece were privately interviewed, with the use of a digital questionnaire and randomly shown seven existing EU text-only and proposed EU graphic warning labels. Non-smoking respondents were asked to compare and rate the warnings effectiveness in regard to preventing them from smoking on a 1-5 Likert type scale. Irrespective of the warning category shown, on all occasions, non-smoking adolescents rated the suggested EU graphic labels as more effective in preventing them from smoking in comparison to the existing EU text-only warnings. Controlling for gender, age, current smoking status and number of cigarettes smoked per month, younger adolescents were found to opt for graphic warnings more often, and also perceive graphic warning labels as a more effective means of preventing them from smoking, in comparison to their elder peers (P < 0.001). The proposed EU graphic warning labels may play an important role in preventing of smoking initiation during the crucial years of early adolescence when smoking experimentation and early addiction usually take place.
Graphic Interfaces and Online Information.
ERIC Educational Resources Information Center
Percival, J. Mark
1990-01-01
Discusses the growing importance of the use of Graphic User Interfaces (GUIs) with microcomputers and online services. Highlights include the development of graphics interfacing with microcomputers; CD-ROM databases; an evaluation of HyperCard as a potential interface to electronic mail and online commercial databases; and future possibilities.…
Graphical Representations of Electronic Search Patterns.
ERIC Educational Resources Information Center
Lin, Xia; And Others
1991-01-01
Discussion of search behavior in electronic environments focuses on the development of GRIP (Graphic Representor of Interaction Patterns), a graphing tool based on HyperCard that produces graphic representations of search patterns. Search state spaces are explained, and forms of data available from electronic searches are described. (34…
Engineering Graphics in Education: Programming and Ready Programs.
ERIC Educational Resources Information Center
Audi, M. S.
1987-01-01
Suggests a method of integrating teaching microcomputer graphics in engineering curricula without encroaching on the fundamental engineering courses. Includes examples of engineering graphics produced by commercial programs and others produced by high-level language programing in a limited credit hour segment of an educational program. (CW)
Interactive graphical computer-aided design system
NASA Technical Reports Server (NTRS)
Edge, T. M.
1975-01-01
System is used for design, layout, and modification of large-scale-integrated (LSI) metal-oxide semiconductor (MOS) arrays. System is structured around small computer which provides real-time support for graphics storage display unit with keyboard, slave display unit, hard copy unit, and graphics tablet for designer/computer interface.
Biology Textbook Graphics and Their Impact on Expectations of Understanding
ERIC Educational Resources Information Center
Wiley, Jennifer; Sarmento, David; Griffin, Thomas D.; Hinze, Scott R.
2017-01-01
Graphics presented alongside expository science texts can have a number of positive effects for instruction, including facilitating engagement, arousing interest, and improving understanding. However, because students harbor expectations about which contexts are likely to support better understanding, the mere presence of graphics also has the…
ERIC Educational Resources Information Center
Prosise, Jeff
This document presents the principles behind modern computer graphics without straying into the arcane languages of mathematics and computer science. Illustrations accompany the clear, step-by-step explanations that describe how computers draw pictures. The 22 chapters of the book are organized into 5 sections. "Part 1: Computer Graphics in…
Quantitative Graphics in Newspapers.
ERIC Educational Resources Information Center
Tankard, James W., Jr.
The use of quantitative graphics in newspapers requires achieving a balance between being accurate and getting the attention of the reader. The statistical representations in newspapers are drawn by graphic designers whose key technique is fusion--the striking combination of two visual images. This technique often results in visual puns,…
Learning from Animation Enabled by Collaboration
ERIC Educational Resources Information Center
Rebetez, Cyril; Betrancourt, Mireille; Sangin, Mirweis; Dillenbourg, Pierre
2010-01-01
Animated graphics are extensively used in multimedia instructions explaining how natural or artificial dynamic systems work. As animation directly depicts spatial changes over time, it is legitimate to believe that animated graphics will improve comprehension over static graphics. However, the research failed to find clear evidence in favour of…
REQUIREMENTS FOR GRAPHIC TEACHING MACHINES.
ERIC Educational Resources Information Center
HICKEY, ALBERT; AND OTHERS
AN EXPERIMENT WAS REPORTED WHICH DEMONSTRATES THAT GRAPHICS ARE MORE EFFECTIVE THAN SYMBOLS IN ACQUIRING ALGEBRA CONCEPTS. THE SECOND PHASE OF THE STUDY DEMONSTRATED THAT GRAPHICS IN HIGH SCHOOL TEXTBOOKS WERE RELIABLY CLASSIFIED IN A MATRIX OF 480 FUNCTIONAL STIMULUS-RESPONSE CATEGORIES. SUGGESTIONS WERE MADE FOR EXTENDING THE CLASSIFICATION…
Don't Bother Me, I'm Reading: Graphic Nonfiction for Middle Schoolers
ERIC Educational Resources Information Center
Gutierrez, Peter
2008-01-01
This article offers a savvy guide to the best graphic nonfiction books for middle schoolers. These include: "Ronald Reagan: A Graphic Biography" by Andrew Hefler; "Clan Apis" by Jay Hosler; and "Corpses and Skeletons: The Science of Forensic Anthropology" by Rob Shone.
Vital Signs for Instructional Design
ERIC Educational Resources Information Center
Ley, Kathryn; Gannon-Cook, Ruth
2014-01-01
The purpose of this study was to investigate the relationship between a collaborative design process for selecting instructional graphics and online learner perceptions of graphic appropriateness. At the end of their online graduate course, 9 students ranked how appropriately each of 25 graphics represented 1 of 8 human performance technology…
Dynamic Graphics in Excel for Teaching Statistics: Understanding the Probability Density Function
ERIC Educational Resources Information Center
Coll-Serrano, Vicente; Blasco-Blasco, Olga; Alvarez-Jareno, Jose A.
2011-01-01
In this article, we show a dynamic graphic in Excel that is used to introduce an important concept in our subject, Statistics I: the probability density function. This interactive graphic seeks to facilitate conceptual understanding of the main aspects analysed by the learners.
Using Interactive Graphics to Teach Multivariate Data Analysis to Psychology Students
ERIC Educational Resources Information Center
Valero-Mora, Pedro M.; Ledesma, Ruben D.
2011-01-01
This paper discusses the use of interactive graphics to teach multivariate data analysis to Psychology students. Three techniques are explored through separate activities: parallel coordinates/boxplots; principal components/exploratory factor analysis; and cluster analysis. With interactive graphics, students may perform important parts of the…
Connections between Graphical Gaussian Models and Factor Analysis
ERIC Educational Resources Information Center
Salgueiro, M. Fatima; Smith, Peter W. F.; McDonald, John W.
2010-01-01
Connections between graphical Gaussian models and classical single-factor models are obtained by parameterizing the single-factor model as a graphical Gaussian model. Models are represented by independence graphs, and associations between each manifest variable and the latent factor are measured by factor partial correlations. Power calculations…
SIGMA--A Graphical Approach to Teaching Simulation.
ERIC Educational Resources Information Center
Schruben, Lee W.
1992-01-01
SIGMA (Simulation Graphical Modeling and Analysis) is a computer graphics environment for building, testing, and experimenting with discrete event simulation models on personal computers. It uses symbolic representations (computer animation) to depict the logic of large, complex discrete event systems for easier understanding and has proven itself…
Graphic Design in Libraries: A Conceptual Process
ERIC Educational Resources Information Center
Ruiz, Miguel
2014-01-01
Providing successful library services requires efficient and effective communication with users; therefore, it is important that content creators who develop visual materials understand key components of design and, specifically, develop a holistic graphic design process. Graphic design, as a form of visual communication, is the process of…
Improving Closing Task Completion in a Drugstore
ERIC Educational Resources Information Center
Fante, Rhiannon; Davis, Ora L.; Kempt, Vivian
2013-01-01
A within-subject ABAB reversal design was utilized to investigate the effects of graphic feedback and goal setting on employee closing task completion. Goal setting was contingent upon baseline performance and graphic feedback was posted weekly. It was found that goal setting and graphic feedback improved employee closing task completion.…
ERIC Educational Resources Information Center
Thompson, John
2009-01-01
Graphic storytelling is a medium that allows students to make and share stories, while developing their art communication skills. American comics today are more varied in genre, approach, and audience than ever before. When considering the impact of Japanese manga on the youth, graphic storytelling emerges as a powerful player in pop culture. In…
On the Road to Graphicacy: The Learning of Graphical Representation Systems
ERIC Educational Resources Information Center
Postigo, Yolanda; Pozo, Juan Ignacio
2004-01-01
This article examines the learning of different types of graphic information by subjects with different levels of education and knowledge of the content represented. Three levels of graphic information learning were distinguished (explicit, implicit, and conceptual information processing) and two experiments were conducted, looking at graph and…
Determining Normal-Distribution Tolerance Bounds Graphically
NASA Technical Reports Server (NTRS)
Mezzacappa, M. A.
1983-01-01
Graphical method requires calculations and table lookup. Distribution established from only three points: mean upper and lower confidence bounds and lower confidence bound of standard deviation. Method requires only few calculations with simple equations. Graphical procedure establishes best-fit line for measured data and bounds for selected confidence level and any distribution percentile.
Graphical User Interface Programming in Introductory Computer Science.
ERIC Educational Resources Information Center
Skolnick, Michael M.; Spooner, David L.
Modern computing systems exploit graphical user interfaces for interaction with users; as a result, introductory computer science courses must begin to teach the principles underlying such interfaces. This paper presents an approach to graphical user interface (GUI) implementation that is simple enough for beginning students to understand, yet…
A Graphical Approach to Quantitative Structural Geology.
ERIC Educational Resources Information Center
De Paor, Declan G.
1986-01-01
Describes how computer graphic methods can be used in teaching structural geology. Describes the design of a graphics workstation for the Apple microcomputer. Includes a listing of commands used with software to plot structures in a digitized form. Argues for the establishment of computer laboratories for structural geology classes. (TW)
Turtle Graphics Implementation Using a Graphical Dataflow Programming Approach
1992-09-01
this research. The intent of this section is not to teach how to program in LOGO, with the use of Turtle Graphics, but simply to provide an... how to program in Prograph, but only to provide a basic understanding the Prograph language, and its programming envi- ronment. Several examples are
Graphics; For Regional Policy Making, a Preliminary Study.
ERIC Educational Resources Information Center
Ewald, William R., Jr.
The use of graphics (maps, charts, diagrams, renderings, photographs) for regional policy formulation and decision making is discussed at length. The report identifies the capabilities of a number of tools for analysis/synthesis/communication, especially computer assisted graphics to assist in community self-education and the management of change.…
Graphic Journeys: Graphic Novels' Representations of Immigrant Experiences
ERIC Educational Resources Information Center
Boatright, Michael D.
2010-01-01
This article explores how immigrant experiences are represented in the narratives of three graphic novels published in the last decade: Tan's (2007) "The Arrival," Kiyama's (1931/1999) "The Four Immigrants Manga: A Japanese Experience in San Francisco, 1904-1924," and Yang's (2006) "American Born Chinese." Through a theoretical lens informed by…
Exploring the Phase Space of a System of Differential Equations: Different Mathematical Registers
ERIC Educational Resources Information Center
Dana-Picard, Thierry; Kidron, Ivy
2008-01-01
We describe and analyze a situation involving symbolic representation and graphical visualization of the solution of a system of two linear differential equations, using a computer algebra system. Symbolic solution and graphical representation complement each other. Graphical representation helps to understand the behavior of the symbolic…
DOT National Transportation Integrated Search
1981-01-01
This report describes a method for locating historic site information using a computer graphics program. If adopted for use by the Virginia Department of Highways and Transportation, this method should significantly reduce the time now required to de...
Speaking Out for Yourself: A Self-Help Guide
... his field as a graphic designer. Through his research he found that there were openings for graphic designers in his community. However, he also learned that in the years that he had been unable to work, all graphic design work had become computerized. His computer design skills ...
Mage: A Tool for Developing Interactive Instructional Graphics
ERIC Educational Resources Information Center
Pavkovic, Stephen F.
2005-01-01
Mage is a graphics program developed for visualization of three-dimensional structures of proteins and other macromolecules. An application of the Mage program is reported here for developing interactive instructional graphics files (kinemages) of much smaller scale. Examples are given illustrating features of VSEPR models, permanent dipoles,…
Redefining Reading: Comics in the Classroom
ERIC Educational Resources Information Center
Ford, Deborah B.
2011-01-01
Teachers can use comic books and graphic novels (fiction and nonfiction) to teach curriculum and standards. Publishers see the interest that students have in graphic novels. Some companies have published graphic novels of the classics. These versions make it easier for second language learners or students reading below grade level to grasp the…
40 CFR Appendix I to Subpart T - Sample Graphical Summary of NTE Emission Results
Code of Federal Regulations, 2012 CFR
2012-07-01
... Emission Results I Appendix I to Subpart T Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Appendix I to Subpart T—Sample Graphical Summary of NTE Emission Results The following figure shows an example of a graphical summary of NTE emission results: ER14JN05.002 ...
Graphics Technology Study. Volume 1. State of Graphics Technology
1986-12-01
reaction of special heat sensitive paper when exposed to the heated elements of a thermal print head. Copy quality was poor due to characteristics...Vendors are now attempting to offer smaller units aimed at applications such as typography , graphic arts, CAD, and office automation. The key element in
A Laboratory Application of Microcomputer Graphics.
ERIC Educational Resources Information Center
Gehring, Kalle B.; Moore, John W.
1983-01-01
A PASCAL graphics and instrument interface program for a Z80/S-100 based microcomputer was developed. The computer interfaces to a stopped-flow spectrophotometer replacing a storage oscilloscope and polaroid camera. Applications of this system are discussed, indicating that graphics and analog-to-digital boards have transformed the computer into…
Printing (Graphic Arts): Scope and Sequence.
ERIC Educational Resources Information Center
Nashville - Davidson County Metropolitan Public Schools, TN.
Intended for use by all printing (graphic arts) instructors in the Metropolitan Nashville Public Schools, this guide provides a sequential listing of course content and scope. A course description provides a brief overview of the content of the courses offered in the printing (graphic arts) program. General course objectives are then listed.…
Enhancing Comprehension through Graphic Organizers.
ERIC Educational Resources Information Center
Ben-David, Renee
The purpose of this study was to determine whether graphic organizers serve as a better tool for comprehension assessment than traditional tests. Subjects, 16 seventh-grade learning disabled students, were given 8 weeks of instruction and assessments using both graphic organizer and linear note forms. Tests were graded, compared and contrasted to…
2015-01-01
1 3.0 Methods, Assumptions, and Procedures ...18 4.6.3. LineUp Web... Procedures A search of the internet looking at web sites specializing in graphics, graphics engines, web browser applications, and games was conducted to
A Graphics Design Framework to Visualize Multi-Dimensional Economic Datasets
ERIC Educational Resources Information Center
Chandramouli, Magesh; Narayanan, Badri; Bertoline, Gary R.
2013-01-01
This study implements a prototype graphics visualization framework to visualize multidimensional data. This graphics design framework serves as a "visual analytical database" for visualization and simulation of economic models. One of the primary goals of any kind of visualization is to extract useful information from colossal volumes of…
Graphics Education Survey. Part II.
ERIC Educational Resources Information Center
Ernst, Sandra B.
After a 1977 survey reflected the importance of graphics education for news students, a study was developed to investigate the state of graphics education in the whole field of journalism. A questionnaire was sent to professors and administrators in four print-oriented professional fields of education: magazine, advertising, public relations, and…
The Graphical User Interface Crisis: Danger and Opportunity.
ERIC Educational Resources Information Center
Boyd, Lawrence H.; And Others
This paper examines graphic computing environments, identifies potential problems in providing access to blind people, and describes programs and strategies being developed to provide this access. The paper begins with an explanation of how graphic user interfaces differ from character-based systems in their use of pixels, visual metaphors such as…
Graphic Design: A Career Guide and Education Directory.
ERIC Educational Resources Information Center
Poggenpohl, Sharon Helmer, Ed.
This guide aims to help students make informed decisions about careers in graphic design. The guide defines the purpose and practice of the graphic design field and identifies the strong link between effective educational programs and effective professional practices. Suggestions are given for evaluating schools and potential employers. Comments…
Oklahoma's Mobile Computer Graphics Laboratory.
ERIC Educational Resources Information Center
McClain, Gerald R.
This Computer Graphics Laboratory houses an IBM 1130 computer, U.C.C. plotter, printer, card reader, two key punch machines, and seminar-type classroom furniture. A "General Drafting Graphics System" (GDGS) is used, based on repetitive use of basic coordinate and plot generating commands. The system is used by 12 institutions of higher education…
Evaluating Preference for Graphic Feedback on Correct versus Incorrect Performance
ERIC Educational Resources Information Center
Sigurdsson, Sigurdur O.; Ring, Brandon M.
2013-01-01
The current study evaluated preferences of undergraduate students for graphic feedback on percentage of incorrect performance versus feedback on percentage of correct performance. A total of 108 participants were enrolled in the study and received graphic feedback on performance on 12 online quizzes. One half of participants received graphic…
ERIC Educational Resources Information Center
Norman, Rebecca R.; Roberts, Kathryn L.
2013-01-01
Informational texts are filled with graphics that support and extend the written text. These graphics may provide an alternate way to access important information, and sometimes they are the only entry point to that information. However, just being able to see the graphics does not ensure that readers are paying attention to, let alone…
Computer Graphics and Physics Teaching.
ERIC Educational Resources Information Center
Bork, Alfred M.; Ballard, Richard
New, more versatile and inexpensive terminals will make computer graphics more feasible in science instruction than before. This paper describes the use of graphics in physics teaching at the University of California at Irvine. Commands and software are detailed in established programs, which include a lunar landing simulation and a program which…
Advanced Certification Program for Computer Graphic Specialists. Final Performance Report.
ERIC Educational Resources Information Center
Parkland Coll., Champaign, IL.
A pioneer program in computer graphics was implemented at Parkland College (Illinois) to meet the demand for specialized technicians to visualize data generated on high performance computers. In summer 1989, 23 students were accepted into the pilot program. Courses included C programming, calculus and analytic geometry, computer graphics, and…
How Graphic Novels Support Reading Comprehension Strategy Development in Children
ERIC Educational Resources Information Center
Brenna, Beverley
2013-01-01
This qualitative case study explored the relationship between comprehension strategies and graphic novels in one Grade 4 classroom, utilising children as informants. The primary research questions related to children's applications of metacognitive reading comprehension strategies as well as the potential for graphic novels to support the…
An Interactive Graphics Program for Assistance in Learning Convolution.
ERIC Educational Resources Information Center
Frederick, Dean K.; Waag, Gary L.
1980-01-01
A program has been written for the interactive computer graphics facility at Rensselaer Polytechnic Institute that is designed to assist the user in learning the mathematical technique of convolving two functions. Because convolution can be represented graphically by a sequence of steps involving folding, shifting, multiplying, and integration, it…
Traditional Engineering Graphics versus Computer-Aided Drafting: A View from Academe.
ERIC Educational Resources Information Center
Foster, Robert J.
1987-01-01
Argues for a legitimate role of manually expressed engineering graphics within engineering education as a needed support for computer-assisted drafting work. Discusses what and how students should learn as well as trends in engineering graphics education. Compares and contrasts manual and computer drafting methods. (CW)
Teaching Real Business Cycles to Undergraduates
ERIC Educational Resources Information Center
Brevik, Frode; Gartner, Manfred
2007-01-01
The authors review the graphical approach to teaching the real business cycle model introduced in Barro. They then look at where this approach cuts corners and suggest refinements. Finally, they compare graphical and exact models by means of impulse-response functions. The graphical models yield reliable qualitative results. Sizable quantitative…
Learning with Interactive Computer Graphics in the Undergraduate Neuroscience Classroom
ERIC Educational Resources Information Center
Pani, John R.; Chariker, Julia H.; Naaz, Farah; Mattingly, William; Roberts, Joshua; Sephton, Sandra E.
2014-01-01
Instruction of neuroanatomy depends on graphical representation and extended self-study. As a consequence, computer-based learning environments that incorporate interactive graphics should facilitate instruction in this area. The present study evaluated such a system in the undergraduate neuroscience classroom. The system used the method of…
Ancient Memory Arts and Modern Graphics.
ERIC Educational Resources Information Center
McNair, John R.
1991-01-01
Sketches the art of memory in the classical period, medieval times, and the sixteenth century. Maintains that in classrooms, workshops, and seminars the old memory art can illuminate the role of graphics in technical communication and can promote the creation of fresh, mnemonically powerful graphics for publications and presentation. (SR)
ERIC Educational Resources Information Center
Rau, Martina A.
2013-01-01
Most learning environments in the STEM disciplines use multiple graphical representations along with textual descriptions and symbolic representations. Multiple graphical representations are powerful learning tools because they can emphasize complementary aspects of complex learning contents. However, to benefit from multiple graphical…
17 CFR 232.304 - Graphic, image, audio and video material.
Code of Federal Regulations, 2011 CFR
2011-04-01
... video material. 232.304 Section 232.304 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... Submissions § 232.304 Graphic, image, audio and video material. (a) If a filer includes graphic, image, audio or video material in a document delivered to investors and others that is not reproduced in an...
17 CFR 232.304 - Graphic, image, audio and video material.
Code of Federal Regulations, 2012 CFR
2012-04-01
... video material. 232.304 Section 232.304 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... Submissions § 232.304 Graphic, image, audio and video material. (a) If a filer includes graphic, image, audio or video material in a document delivered to investors and others that is not reproduced in an...
17 CFR 232.304 - Graphic, image, audio and video material.
Code of Federal Regulations, 2013 CFR
2013-04-01
... video material. 232.304 Section 232.304 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... Submissions § 232.304 Graphic, image, audio and video material. (a) If a filer includes graphic, image, audio or video material in a document delivered to investors and others that is not reproduced in an...
17 CFR 232.304 - Graphic, image, audio and video material.
Code of Federal Regulations, 2010 CFR
2010-04-01
... video material. 232.304 Section 232.304 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... Submissions § 232.304 Graphic, image, audio and video material. (a) If a filer includes graphic, image, audio or video material in a document delivered to investors and others that is not reproduced in an...
17 CFR 232.304 - Graphic, image, audio and video material.
Code of Federal Regulations, 2014 CFR
2014-04-01
... video material. 232.304 Section 232.304 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... Submissions § 232.304 Graphic, image, audio and video material. (a) If a filer includes graphic, image, audio or video material in a document delivered to investors and others that is not reproduced in an...
Inexpensive Timeshared Graphics on the SIGMA 7.
ERIC Educational Resources Information Center
Bork, Alfred M.
This paper gives a technical description of various computer graphics programs developed on the Sigma 7 computer. Terminals used are the Adage 100 and the Tektronix 4002-4010. Commands are Metasymbol procedures which access Metasymbol library subroutines; programs can also be coupled with FORTRAN programs. Available, inexpensive graphic terminals…
Computer Graphics and Metaphorical Elaboration for Learning Science Concepts.
ERIC Educational Resources Information Center
ChanLin, Lih-Juan; Chan, Kung-Chi
This study explores the instructional impact of using computer multimedia to integrate metaphorical verbal information into graphical representations of biotechnology concepts. The combination of text and graphics into a single metaphor makes concepts dual-coded, and therefore more comprehensible and memorable for the student. Visual stimuli help…
Teaching "Instant Experience" with Graphical Model Validation Techniques
ERIC Educational Resources Information Center
Ekstrøm, Claus Thorn
2014-01-01
Graphical model validation techniques for linear normal models are often used to check the assumptions underlying a statistical model. We describe an approach to provide "instant experience" in looking at a graphical model validation plot, so it becomes easier to validate if any of the underlying assumptions are violated.
Using Graphic Organizers in Intercultural Education
ERIC Educational Resources Information Center
Ciascai, Liliana
2009-01-01
Graphic organizers are instruments of representation, illustration and modeling of information. In the educational practice they are used for building, and systematization of knowledge. Graphic organizers are instruments that addressed mostly visual learning style, but their use is beneficial to all learners. In this paper we illustrate the use of…
37 CFR 202.10 - Pictorial, graphic, and sculptural works.
Code of Federal Regulations, 2010 CFR
2010-07-01
... sculptural works. 202.10 Section 202.10 Patents, Trademarks, and Copyrights COPYRIGHT OFFICE, LIBRARY OF... Pictorial, graphic, and sculptural works. (a) In order to be acceptable as a pictorial, graphic, or sculptural work, the work must embody some creative authorship in its delineation or form. The registrability...
ERIC Educational Resources Information Center
Dulaney, Margaret Anne
2012-01-01
There is little empirical research that investigates the implementation of graphic narratives into the English language arts classroom, subsequently leading to misperceptions and misconceptions about their educative uses. Despite sequential arts' long history, graphic narratives continue to experience a marginalized existence within the…
Graphic Communications Objectives. Career Education. DS Manual 2860.1.
ERIC Educational Resources Information Center
Dependents Schools (DOD), Washington, DC.
This instructional guide provides materials for a program in the Department of Defense Dependents Schools designed to provide the high school student with the opportunity to explore graphic communications. Introductory materials include the philosophy of graphic communications, organization and numbering code, and use of symbols. The general and…
Spatial Ability through Engineering Graphics Education
ERIC Educational Resources Information Center
Marunic, Gordana; Glazar, Vladimir
2013-01-01
Spatial ability has been confirmed to be of particular importance for successful engineering graphics education and to be a component of human intelligence that can be improved through instruction and training. Consequently, the creation and communication by means of graphics demand careful development of spatial skills provided by the balanced…
Graphic Communications. Curriculum Guide.
ERIC Educational Resources Information Center
North Dakota State Board for Vocational Education, Bismarck.
This guide provides the basic foundation to develop a one-semester course based on the cluster concept, graphic communications. One of a set of six guides for an industrial arts curriculum at the junior high school level, it suggests exploratory experiences designed to (1) develop an awareness and understanding of the drafting and graphic arts…
The Impact of Graphic Organisers on Learning from Presentations
ERIC Educational Resources Information Center
Casteleyn, Jordi; Mottart, André; Valcke, Martin
2013-01-01
There is abundant educational research indicating that graphic organisers (knowledge maps, concept maps, or mind maps) have a beneficial impact on learning, but hardly any research has examined this in the context of presentations. This study therefore investigated how graphic organisers -- as delivered via presentation software -- affect learning…
Making Art Connections with Graphic Organizers
ERIC Educational Resources Information Center
Stephens, Pam; Hermus, Cindy
2007-01-01
Posters, slide shows, videos, diagrams, charts, written or illustrated class notes, daily logs, to do lists, and written instructions are all helpful modes of teaching for visual learners. Another form of instruction that is helpful for visual learners is the graphic organizers. Sometimes called "mind maps", graphic organizers are illustrative…
High Fidelity Images--How They Affect Learning.
ERIC Educational Resources Information Center
Kwinn, Ann
1997-01-01
Discusses the use of graphics in instruction and concludes that cosmetic and motivational graphics can be more realistic and detailed for affective goals, while schematic graphics may be best for the more cognitive functions of focusing attention and presenting actual content. Domains of learning, mental models, and visualization are examined.…
Constructing complex graphics applications with CLIPS and the X window system
NASA Technical Reports Server (NTRS)
Faul, Ben M.
1990-01-01
This article will demonstrate how the artificial intelligence concepts in CLIPS used to solve problems encountered in the design and implementation of graphics applications within the UNIX-X Window System environment. The design of an extended version of CLIPS, called XCLIPS, is presented to show how the X Windows System graphics can be incorporated without losing DOS compatibility. Using XCLIPS, a sample scientific application is built that applies solving capabilities of both two and three dimensional graphics presentations in conjunction with the standard CLIPS features.
The development of an engineering computer graphics laboratory
NASA Technical Reports Server (NTRS)
Anderson, D. C.; Garrett, R. E.
1975-01-01
Hardware and software systems developed to further research and education in interactive computer graphics were described, as well as several of the ongoing application-oriented projects, educational graphics programs, and graduate research projects. The software system consists of a FORTRAN 4 subroutine package, in conjunction with a PDP 11/40 minicomputer as the primary computation processor and the Imlac PDS-1 as an intelligent display processor. The package comprises a comprehensive set of graphics routines for dynamic, structured two-dimensional display manipulation, and numerous routines to handle a variety of input devices at the Imlac.
Graphics Software For VT Terminals
NASA Technical Reports Server (NTRS)
Wang, Caroline
1991-01-01
VTGRAPH graphics software tool for DEC/VT computer terminal or terminals compatible with it, widely used by government and industry. Callable in FORTRAN or C language, library program enabling user to cope with many computer environments in which VT terminals used for window management and graphic systems. Provides PLOT10-like package plus color or shade capability for VT240, VT241, and VT300 terminals. User can easily design more-friendly user-interface programs and design PLOT10 programs on VT terminals with different computer systems. Requires ReGis graphics set terminal and FORTRAN compiler.
Predicted Weather Display and Decision Support Interface for Flight Deck
NASA Technical Reports Server (NTRS)
Johnson, Walter W. (Inventor); Wong, Dominic G. (Inventor); Koteskey, Robert W. (Inventor); Wu, Shu-Chieh (Inventor)
2017-01-01
A system and method for providing visual depictions of a predictive weather forecast for in-route vehicle trajectory planning. The method includes displaying weather information on a graphical display, displaying vehicle position information on the graphical display, selecting a predictive interval, displaying predictive weather information for the predictive interval on the graphical display, and displaying predictive vehicle position information for the predictive interval on the graphical display, such that the predictive vehicle position information is displayed relative to the predictive weather information, for in-route trajectory planning.
Graphics modelling of non-contact thickness measuring robotics work cell
NASA Technical Reports Server (NTRS)
Warren, Charles W.
1990-01-01
A system was developed for measuring, in real time, the thickness of a sprayable insulation during its application. The system was graphically modelled, off-line, using a state-of-the-art graphics workstation and associated software. This model was to contain a 3D color model of a workcell containing a robot and an air bearing turntable. A communication link was established between the graphics workstations and the robot's controller. Sequences of robot motion generated by the computer simulation are transmitted to the robot for execution.
Graphical function mapping as a new way to explore cause-and-effect chains
Evans, Mary Anne
2016-01-01
Graphical function mapping provides a simple method for improving communication within interdisciplinary research teams and between scientists and nonscientists. This article introduces graphical function mapping using two examples and discusses its usefulness. Function mapping projects the outcome of one function into another to show the combined effect. Using this mathematical property in a simpler, even cartoon-like, graphical way allows the rapid combination of multiple information sources (models, empirical data, expert judgment, and guesses) in an intuitive visual to promote further discussion, scenario development, and clear communication.
Stereoscopic 3D graphics generation
NASA Astrophysics Data System (ADS)
Li, Zhi; Liu, Jianping; Zan, Y.
1997-05-01
Stereoscopic display technology is one of the key techniques of areas such as simulation, multimedia, entertainment, virtual reality, and so on. Moreover, stereoscopic 3D graphics generation is an important part of stereoscopic 3D display system. In this paper, at first, we describe the principle of stereoscopic display and summarize some methods to generate stereoscopic 3D graphics. Secondly, to overcome the problems which came from the methods of user defined models (such as inconvenience, long modifying period and so on), we put forward the vector graphics files defined method. Thus we can design more directly; modify the model simply and easily; generate more conveniently; furthermore, we can make full use of graphics accelerator card and so on. Finally, we discuss the problem of how to speed up the generation.
A Java-Enabled Interactive Graphical Gas Turbine Propulsion System Simulator
NASA Technical Reports Server (NTRS)
Reed, John A.; Afjeh, Abdollah A.
1997-01-01
This paper describes a gas turbine simulation system which utilizes the newly developed Java language environment software system. The system provides an interactive graphical environment which allows the quick and efficient construction and analysis of arbitrary gas turbine propulsion systems. The simulation system couples a graphical user interface, developed using the Java Abstract Window Toolkit, and a transient, space- averaged, aero-thermodynamic gas turbine analysis method, both entirely coded in the Java language. The combined package provides analytical, graphical and data management tools which allow the user to construct and control engine simulations by manipulating graphical objects on the computer display screen. Distributed simulations, including parallel processing and distributed database access across the Internet and World-Wide Web (WWW), are made possible through services provided by the Java environment.
The pits and falls of graphical presentation
Sperandei, Sandro
2014-01-01
Graphics are powerful tools to communicate research results and to gain information from data. However, researchers should be careful when deciding which data to plot and the type of graphic to use, as well as other details. The consequence of bad decisions in these features varies from making research results unclear to distortions of these results, through the creation of “chartjunk” with useless information. This paper is not another tutorial about “good graphics” and “bad graphics”. Instead, it presents guidelines for graphic presentation of research results and some uncommon, but useful examples to communicate basic and complex data types, especially multivariate model results, which are commonly presented only by tables. By the end, there are no answers here, just ideas meant to inspire others on how to create their own graphics. PMID:25351349
A study of computer graphics technology in application of communication resource management
NASA Astrophysics Data System (ADS)
Li, Jing; Zhou, Liang; Yang, Fei
2017-08-01
With the development of computer technology, computer graphics technology has been widely used. Especially, the success of object-oriented technology and multimedia technology promotes the development of graphics technology in the computer software system. Therefore, the computer graphics theory and application technology have become an important topic in the field of computer, while the computer graphics technology becomes more and more extensive in various fields of application. In recent years, with the development of social economy, especially the rapid development of information technology, the traditional way of communication resource management cannot effectively meet the needs of resource management. In this case, the current communication resource management is still using the original management tools and management methods, resource management equipment management and maintenance, which brought a lot of problems. It is very difficult for non-professionals to understand the equipment and the situation in communication resource management. Resource utilization is relatively low, and managers cannot quickly and accurately understand the resource conditions. Aimed at the above problems, this paper proposes to introduce computer graphics technology into the communication resource management. The introduction of computer graphics not only makes communication resource management more vivid, but also reduces the cost of resource management and improves work efficiency.
Interactive graphics for expressing health risks: development and qualitative evaluation.
Ancker, Jessica S; Chan, Connie; Kukafka, Rita
2009-01-01
Recent findings suggest that interactive game-like graphics might be useful in communicating probabilities. We developed a prototype for a risk communication module, focusing on eliciting users' preferences for different interactive graphics and assessing usability and user interpretations. Feedback from five focus groups was used to design the graphics. The final version displayed a matrix of square buttons; clicking on any button allowed the user to see whether the stick figure underneath was affected by the health outcome. When participants used this interaction to learn about a risk, they expressed more emotional responses, both positive and negative, than when viewing any static graphic or numerical description of a risk. Their responses included relief about small risks and concern about large risks. The groups also commented on static graphics: arranging the figures affected by disease randomly throughout a group of figures made it more difficult to judge the proportion affected but often was described as more realistic. Interactive graphics appear to have potential for expressing risk magnitude as well as the feeling of risk. This affective impact could be useful in increasing perceived threat of high risks, calming fears about low risks, or comparing risks. Quantitative studies are planned to assess the effect on perceived risks and estimated risk magnitudes.
NASA Astrophysics Data System (ADS)
Hill, C.
2008-12-01
Low cost graphic cards today use many, relatively simple, compute cores to deliver support for memory bandwidth of more than 100GB/s and theoretical floating point performance of more than 500 GFlop/s. Right now this performance is, however, only accessible to highly parallel algorithm implementations that, (i) can use a hundred or more, 32-bit floating point, concurrently executing cores, (ii) can work with graphics memory that resides on the graphics card side of the graphics bus and (iii) can be partially expressed in a language that can be compiled by a graphics programming tool. In this talk we describe our experiences implementing a complete, but relatively simple, time dependent shallow-water equations simulation targeting a cluster of 30 computers each hosting one graphics card. The implementation takes into account the considerations (i), (ii) and (iii) listed previously. We code our algorithm as a series of numerical kernels. Each kernel is designed to be executed by multiple threads of a single process. Kernels are passed memory blocks to compute over which can be persistent blocks of memory on a graphics card. Each kernel is individually implemented using the NVidia CUDA language but driven from a higher level supervisory code that is almost identical to a standard model driver. The supervisory code controls the overall simulation timestepping, but is written to minimize data transfer between main memory and graphics memory (a massive performance bottle-neck on current systems). Using the recipe outlined we can boost the performance of our cluster by nearly an order of magnitude, relative to the same algorithm executing only on the cluster CPU's. Achieving this performance boost requires that many threads are available to each graphics processor for execution within each numerical kernel and that the simulations working set of data can fit into the graphics card memory. As we describe, this puts interesting upper and lower bounds on the problem sizes for which this technology is currently most useful. However, many interesting problems fit within this envelope. Looking forward, we extrapolate our experience to estimate full-scale ocean model performance and applicability. Finally we describe preliminary hybrid mixed 32-bit and 64-bit experiments with graphics cards that support 64-bit arithmetic, albeit at a lower performance.
Evans, Abigail T.; Peters, Ellen; Strasser, Andrew A.; Emery, Lydia F.; Sheerin, Kaitlin M.; Romer, Daniel
2015-01-01
Objective Observational research suggests that placing graphic images on cigarette warning labels can reduce smoking rates, but field studies lack experimental control. Our primary objective was to determine the psychological processes set in motion by naturalistic exposure to graphic vs. text-only warnings in a randomized clinical trial involving exposure to modified cigarette packs over a 4-week period. Theories of graphic-warning impact were tested by examining affect toward smoking, credibility of warning information, risk perceptions, quit intentions, warning label memory, and smoking risk knowledge. Methods Adults who smoked between 5 and 40 cigarettes daily (N = 293; mean age = 33.7), did not have a contra-indicated medical condition, and did not intend to quit were recruited from Philadelphia, PA and Columbus, OH. Smokers were randomly assigned to receive their own brand of cigarettes for four weeks in one of three warning conditions: text only, graphic images plus text, or graphic images with elaborated text. Results Data from 244 participants who completed the trial were analyzed in structural-equation models. The presence of graphic images (compared to text-only) caused more negative affect toward smoking, a process that indirectly influenced risk perceptions and quit intentions (e.g., image->negative affect->risk perception->quit intention). Negative affect from graphic images also enhanced warning credibility including through increased scrutiny of the warnings, a process that also indirectly affected risk perceptions and quit intentions (e.g., image->negative affect->risk scrutiny->warning credibility->risk perception->quit intention). Unexpectedly, elaborated text reduced warning credibility. Finally, graphic warnings increased warning-information recall and indirectly increased smoking-risk knowledge at the end of the trial and one month later. Conclusions In the first naturalistic clinical trial conducted, graphic warning labels are more effective than text-only warnings in encouraging smokers to consider quitting and in educating them about smoking’s risks. Negative affective reactions to smoking, thinking about risks, and perceptions of credibility are mediators of their impact. Trial Registration Clinicaltrials.gov NCT01782053 PMID:26672982
NASA Technical Reports Server (NTRS)
Truong, L. V.
1994-01-01
Computer graphics are often applied for better understanding and interpretation of data under observation. These graphics become more complicated when animation is required during "run-time", as found in many typical modern artificial intelligence and expert systems. Living Color Frame Maker is a solution to many of these real-time graphics problems. Living Color Frame Maker (LCFM) is a graphics generation and management tool for IBM or IBM compatible personal computers. To eliminate graphics programming, the graphic designer can use LCFM to generate computer graphics frames. The graphical frames are then saved as text files, in a readable and disclosed format, which can be easily accessed and manipulated by user programs for a wide range of "real-time" visual information applications. For example, LCFM can be implemented in a frame-based expert system for visual aids in management of systems. For monitoring, diagnosis, and/or controlling purposes, circuit or systems diagrams can be brought to "life" by using designated video colors and intensities to symbolize the status of hardware components (via real-time feedback from sensors). Thus status of the system itself can be displayed. The Living Color Frame Maker is user friendly with graphical interfaces, and provides on-line help instructions. All options are executed using mouse commands and are displayed on a single menu for fast and easy operation. LCFM is written in C++ using the Borland C++ 2.0 compiler for IBM PC series computers and compatible computers running MS-DOS. The program requires a mouse and an EGA/VGA display. A minimum of 77K of RAM is also required for execution. The documentation is provided in electronic form on the distribution medium in WordPerfect format. A sample MS-DOS executable is provided on the distribution medium. The standard distribution medium for this program is one 5.25 inch 360K MS-DOS format diskette. The contents of the diskette are compressed using the PKWARE archiving tools. The utility to unarchive the files, PKUNZIP.EXE, is included. The Living Color Frame Maker tool was developed in 1992.
Integrating Commercial Off-The-Shelf (COTS) graphics and extended memory packages with CLIPS
NASA Technical Reports Server (NTRS)
Callegari, Andres C.
1990-01-01
This paper addresses the question of how to mix CLIPS with graphics and how to overcome PC's memory limitations by using the extended memory available in the computer. By adding graphics and extended memory capabilities, CLIPS can be converted into a complete and powerful system development tool, on the other most economical and popular computer platform. New models of PCs have amazing processing capabilities and graphic resolutions that cannot be ignored and should be used to the fullest of their resources. CLIPS is a powerful expert system development tool, but it cannot be complete without the support of a graphics package needed to create user interfaces and general purpose graphics, or without enough memory to handle large knowledge bases. Now, a well known limitation on the PC's is the usage of real memory which limits CLIPS to use only 640 Kb of real memory, but now that problem can be solved by developing a version of CLIPS that uses extended memory. The user has access of up to 16 MB of memory on 80286 based computers and, practically, all the available memory (4 GB) on computers that use the 80386 processor. So if we give CLIPS a self-configuring graphics package that will automatically detect the graphics hardware and pointing device present in the computer, and we add the availability of the extended memory that exists in the computer (with no special hardware needed), the user will be able to create more powerful systems at a fraction of the cost and on the most popular, portable, and economic platform available such as the PC platform.
Improved-resolution real-time skin-dose mapping for interventional fluoroscopic procedures
NASA Astrophysics Data System (ADS)
Rana, Vijay K.; Rudin, Stephen; Bednarek, Daniel R.
2014-03-01
We have developed a dose-tracking system (DTS) that provides a real-time display of the skin-dose distribution on a 3D patient graphic during fluoroscopic procedures. Radiation dose to individual points on the skin is calculated using exposure and geometry parameters from the digital bus on a Toshiba C-arm unit. To accurately define the distribution of dose, it is necessary to use a high-resolution patient graphic consisting of a large number of elements. In the original DTS version, the patient graphics were obtained from a library of population body scans which consisted of larger-sized triangular elements resulting in poor congruence between the graphic points and the x-ray beam boundary. To improve the resolution without impacting real-time performance, the number of calculations must be reduced and so we created software-designed human models and modified the DTS to read the graphic as a list of vertices of the triangular elements such that common vertices of adjacent triangles are listed once. Dose is calculated for each vertex point once instead of the number of times that a given vertex appears in multiple triangles. By reformatting the graphic file, we were able to subdivide the triangular elements by a factor of 64 times with an increase in the file size of only 1.3 times. This allows a much greater number of smaller triangular elements and improves resolution of the patient graphic without compromising the real-time performance of the DTS and also gives a smoother graphic display for better visualization of the dose distribution.
Probabilistic Graphical Model Representation in Phylogenetics
Höhna, Sebastian; Heath, Tracy A.; Boussau, Bastien; Landis, Michael J.; Ronquist, Fredrik; Huelsenbeck, John P.
2014-01-01
Recent years have seen a rapid expansion of the model space explored in statistical phylogenetics, emphasizing the need for new approaches to statistical model representation and software development. Clear communication and representation of the chosen model is crucial for: (i) reproducibility of an analysis, (ii) model development, and (iii) software design. Moreover, a unified, clear and understandable framework for model representation lowers the barrier for beginners and nonspecialists to grasp complex phylogenetic models, including their assumptions and parameter/variable dependencies. Graphical modeling is a unifying framework that has gained in popularity in the statistical literature in recent years. The core idea is to break complex models into conditionally independent distributions. The strength lies in the comprehensibility, flexibility, and adaptability of this formalism, and the large body of computational work based on it. Graphical models are well-suited to teach statistical models, to facilitate communication among phylogeneticists and in the development of generic software for simulation and statistical inference. Here, we provide an introduction to graphical models for phylogeneticists and extend the standard graphical model representation to the realm of phylogenetics. We introduce a new graphical model component, tree plates, to capture the changing structure of the subgraph corresponding to a phylogenetic tree. We describe a range of phylogenetic models using the graphical model framework and introduce modules to simplify the representation of standard components in large and complex models. Phylogenetic model graphs can be readily used in simulation, maximum likelihood inference, and Bayesian inference using, for example, Metropolis–Hastings or Gibbs sampling of the posterior distribution. [Computation; graphical models; inference; modularization; statistical phylogenetics; tree plate.] PMID:24951559
Patterson Silver Wolf, David A; Tovar, Molly; Thompson, Kellie; Ishcomer, Jamie; Kreuter, Matthew W; Caburnay, Charlene; Boyum, Sonia
2016-01-01
Objective This study is the first to explore the impact of graphic cigarette labels with physical harm images on members of American Indian/Alaska Native (AI/AN) communities. The aim of this article is to investigate how AI/AN respond to particular graphic warning labels. Methods The parent study recruited smokers, at-risk smokers and non-smokers from three different age groups (youths aged 13–17 years, young adults aged 18–24 years and adults aged 25+ years) and five population subgroups with high smoking prevalence or smoking risk. Using nine graphic labels, this study collected participant data in the field via an iPad-administered survey and card sorting of graphic warning labels. This paper reports on findings for AI/AN participants. Results After viewing graphic warning labels, participants rated their likelihood of talking about smoking risks to friends, parents and siblings higher than their likelihood of talking to teachers and doctors. Further, this study found that certain labels (eg, the label of the toddler in the smoke cloud) made them think about their friends and family who smoke. Conclusions Given the influence of community social networks on health beliefs and attitudes, health communication using graphic warning labels could effect change in the smoking habits of AI/AN community members. Study findings suggest that graphic labels could serve as stimuli for conversations about the risks of smoking among AI/AN community members, and could be an important element of a peer-to-peer smoking cessation effort. PMID:27009143
Graphic-enhanced information improves perceived risks of cigar smoking
Strasser, Andrew A.; Orom, Heather; Tang, Kathy Z.; Dumont, Rachel L.; Cappella, Joseph N.; Kozlowski, Lynn T.
2011-01-01
The internet is a major source of health information and several notable health web sites contain information on the risks associated with cigar smoking. Previous research indicates that internet pages containing health information on cigars have high reading levels and are restricted to text material, which can decrease understanding. We examined the effects of existing text-only (from the United States National Cancer Institute website) versus novel graphic-enhanced information on smokers' perceptions of health risks associated with cigar smoking. The study was a laboratory-based single session of current cigarette smokers (n=102) who viewed cigar smoking risk information on a computer monitor then completed cigar risk questionnaire items. Participants were randomized to view either text-only or graphic-enhanced cigar information. The graphic version contained additional risk information about cigarillos and little cigars. Text-only participants were more likely to underestimate perceived health risks associated with cigar smoking compared to graphic-enhanced participants (47.1% versus 17.7%, p=.001); and, graphic-enhanced participants were more likely to report that they would share the cigar health risk information with friends compared to those viewing text-only, 47.0% versus 27.4%, p=.005. Employing graphics to convey health risks associated with cigar smoking increases understanding and likeliness to share information. Integrating information about little cigars and cigarillos risk in conjunction with large cigar risk information is an effective public health strategy to provide more comprehensive risk information. Utilizing graphics on health information internet pages can increase knowledge and perceived risks of cigar smoking. PMID:21481542
Graphics with Special Interfaces for Disabled People.
ERIC Educational Resources Information Center
Tronconi, A.; And Others
The paper describes new software and special input devices to allow physically impaired children to utilize the graphic capabilities of personal computers. Special input devices for computer graphics access--the voice recognition card, the single switch, or the mouse emulator--can be used either singly or in combination by the disabled to control…
The application of interactive graphics to large time-dependent hydrodynamics problems
NASA Technical Reports Server (NTRS)
Gama-Lobo, F.; Maas, L. D.
1975-01-01
A written companion of a movie entitled "Interactive Graphics at Los Alamos Scientific Laboratory" was presented. While the movie presents the actual graphics terminal and the functions performed on it, the paper attempts to put in perspective the complexity of the application code and the complexity of the interaction that is possible.
A Strategy for Making Content Reading Successful: Grades 4-6.
ERIC Educational Resources Information Center
Alvermann, Donna E.; Boothby, Paula R.
A graphic organizer is a tree diagram that consists of vocabulary related to one particular concept. A modified version of a graphic organizer contains empty slots that represent missing information and actively involves students during the reading process as opposed to before or after. This modified graphic organizer can provide both the…
An interactive graphics system to facilitate finite element structural analysis
NASA Technical Reports Server (NTRS)
Burk, R. C.; Held, F. H.
1973-01-01
The characteristics of an interactive graphics systems to facilitate the finite element method of structural analysis are described. The finite element model analysis consists of three phases: (1) preprocessing (model generation), (2) problem solution, and (3) postprocessing (interpretation of results). The advantages of interactive graphics to finite element structural analysis are defined.
ERIC Educational Resources Information Center
Smith, Herbert R., Jr.
This monograph describes the role of medical and graphic arts units within the comprehensive communications departments of health science educational institutions. Historical trends and contemporary practices are described. Suggestions are made for: organizational structure; services and activities; staff requirements; budget; facility…
Zap! Pow! Wham!: Comics, Graphic Novels, and Education.
ERIC Educational Resources Information Center
Barron, Daniel D.
1991-01-01
Discussion of the use of comic books and graphic novels in school and public libraries highlights the role of school library media programs; how to use comics and graphic novels in teaching; the Japanese use of comic books; their use in literacy education; and the influence of comics on reading habits. (LRW)
Use of Cloud-Based Graphic Narrative Software in Medical Ethics Teaching
ERIC Educational Resources Information Center
Weber, Alan S.
2015-01-01
Although used as a common pedagogical tool in K-12 education, online graphic narrative ("comics") software has not generally been incorporated into advanced professional or technical education. This contribution reports preliminary data from a study on the use of cloud-based graphics software Pixton.com to teach basic medical ethics…
Adolescents and "Autographics": Reading and Writing Coming-of-Age Graphic Novels
ERIC Educational Resources Information Center
Hughes, Janette Michelle; King, Alyson; Perkins, Peggy; Fuke, Victor
2011-01-01
Students at two different sites (a 12th-grade English class focused on workplace preparation and an alternative program for students who had been expelled from school) read graphic novels and, using ComicLife software, created their own graphic sequences called "autographics" based on their personal experiences. The authors explore how…
Increasing Text Comprehension and Graphic Note Taking Using a Partial Graphic Organizer
ERIC Educational Resources Information Center
Robinson, Daniel H.; Katayama, Andrew D.; Beth, Alicia; Odom, Susan; Hsieh, Ya-Ping; Vanderveen, Arthur
2006-01-01
In 3 quasi-experiments using intact classrooms and 1 true experiment using random assignment, students completed partially complete graphic organizers (GOs) or studied complete GOs that covered course content. The partial task led to increased overall examination performance in all experiments. Also, the authors measured students' note-taking…
Teaching Graphics in Technical Communication Classes.
ERIC Educational Resources Information Center
Spurgeon, Kristene C.
Perhaps because the United States is undergoing a video revolution, perhaps because of its increasing sales of goods to non-English speaking markets where graphics can help explain the products, perhaps because of the decreasing communication skills of the work force, graphic aids are becoming more and more widely used and more and more important.…
COINGRAD; Control Oriented Interactive Graphical Analysis and Design.
ERIC Educational Resources Information Center
Volz, Richard A.; And Others
The computer is currently a vital tool in engineering analysis and design. With the introduction of moderately priced graphics terminals, it will become even more important in the future as rapid graphic interaction between the engineer and the computer becomes more feasible in computer-aided design (CAD). To provide a vehicle for introducing…
Industrial Arts 7-9. Graphic Communications. Drafting. Graphic Arts.
ERIC Educational Resources Information Center
Manitoba Dept. of Education, Winnipeg.
This guide for industrial arts grades 7-9 provides teachers with a curriculum for the subject cluster of graphic communications. An "Overview" section presents the rationale, discusses how the content of the program is related to the developmental stages of the adolescent, describes the structure of the industrial arts program, and lists…
Is There Computer Graphics after Multimedia?
ERIC Educational Resources Information Center
Booth, Kellogg S.
Computer graphics has been driven by the desire to generate real-time imagery subject to constraints imposed by the human visual system. The future of computer graphics, when off-the-shelf systems have full multimedia capability and when standard computing engines render imagery faster than real-time, remains to be seen. A dedicated pipeline for…
Gestalt-A Learning Theory for Graphic Design Education
ERIC Educational Resources Information Center
Jackson, Ian
2008-01-01
This article will begin by seeking to define the notion of learning "by, through" and "from" experience. A linkage will then be established between these notions of experiences and gestalt theory. This will be explored within a subject specific context of graphic design. Links will be highlighted between the inherent nature of graphic design and…
Standards of Multimedia Graphic Design in Education
ERIC Educational Resources Information Center
Aldalalah, Osamah Ahmad; Ababneh, Ziad Waleed Mohamed
2015-01-01
This study aims to determine Standards of Multimedia Graphic Design in Education through the analysis of the theoretical basis and previous studies related to this subject. This study has identified the list of standards of Multimedia, Graphic Design, each of which has a set indicator through which the quality of Multimedia can be evaluated in…
Representing Graphical User Interfaces with Sound: A Review of Approaches
ERIC Educational Resources Information Center
Ratanasit, Dan; Moore, Melody M.
2005-01-01
The inability of computer users who are visually impaired to access graphical user interfaces (GUIs) has led researchers to propose approaches for adapting GUIs to auditory interfaces, with the goal of providing access for visually impaired people. This article outlines the issues involved in nonvisual access to graphical user interfaces, reviews…
Dumping Low and High Resolution Graphics on the Apple IIe Microcomputer System.
ERIC Educational Resources Information Center
Fletcher, Richard K., Jr.; Ruckman, Frank, Jr.
This paper discusses and outlines procedures for obtaining a hard copy of the graphic output of a microcomputer or "dumping a graphic" using the Apple Dot Matrix Printer with the Apple Parallel Interface Card, and the Imagewriter Printer with the Apple Super Serial Interface Card. Hardware configurations and instructions for high…
Early Development of Graphical Literacy through Knowledge Building
ERIC Educational Resources Information Center
Gan, Yongcheng; Scardamalia, Marlene; Hong, Huang-Yao; Zhang, Jianwei
2010-01-01
This study examined growth in graphical literacy for students contributing to an online, multimedia, communal environment as they advanced their understanding of biology, history and optics. Their science and history studies started early in Grade 3 and continued to the end of Grade 4; students did not receive instruction in graphics production,…
Exploring the Connection between Graphic Novel and Film
ERIC Educational Resources Information Center
Dallacqua, Ashley Kaye
2012-01-01
In the spring of 2010, the author had the pleasure of working with four fifth graders, exploring reading engagement with graphic novels. During her research study, she became inspired by the connections these fifth graders made between the graphic novels they discussed and the film medium and ultimately concluded that this connection contributed…
Role of Graphics Tools in the Learning Design Process
ERIC Educational Resources Information Center
Laisney, Patrice; Brandt-Pomares, Pascale
2015-01-01
This paper discusses the design activities of students in secondary school in France. Graphics tools are now part of the capacity of design professionals. It is therefore apt to reflect on their integration into the technological education. Has the use of intermediate graphical tools changed students' performance, and if so in what direction, in…
A Study of Graphic Novel Cataloging Records.
ERIC Educational Resources Information Center
Andelson, Eric
Graphic novels are a blending of words and art in which the illustrations bear the same relationship to the text that a film carries to its screenplay. The hypothesis of this research is that, as a new form of literature, graphic novels will display inconsistent cataloging. Methodology consisted of searching the titles generated from Bowling Green…
Graphic Arts: Process Camera, Stripping, and Platemaking. Teacher Guide.
ERIC Educational Resources Information Center
Feasley, Sue C., Ed.
This curriculum guide is the second in a three-volume series of instructional materials for competency-based graphic arts instruction. Each publication is designed to include the technical content and tasks necessary for a student to be employed in an entry-level graphic arts occupation. Introductory materials include an instructional/task…
Critique and Process: Signature Pedagogies in the Graphic Design Classroom
ERIC Educational Resources Information Center
Motley, Phillip
2017-01-01
Like many disciplines in design and the visual fine arts, critique is a signature pedagogy in the graphic design classroom. It serves as both a formative and summative assessment while also giving students the opportunity to practice the habits of graphic design. Critiques help students become keen observers of relevant disciplinary criteria;…
Impact of Static Graphics, Animated Graphics and Mental Imagery on a Complex Learning Task
ERIC Educational Resources Information Center
Lai, Feng-Qi; Newby, Timothy J.
2012-01-01
The present study compared the impact of different categories of graphics used within a complex learning task. One hundred eighty five native English speaking undergraduates participated in a task that required learning 18 Chinese radicals and their English equivalent translations. A post-test only control group design compared performance…
Understanding of Relation Structures of Graphical Models by Lower Secondary Students
ERIC Educational Resources Information Center
van Buuren, Onne; Heck, André; Ellermeijer, Ton
2016-01-01
A learning path has been developed on system dynamical graphical modelling, integrated into the Dutch lower secondary physics curriculum. As part of the developmental research for this learning path, students' understanding of the relation structures shown in the diagrams of graphical system dynamics based models has been investigated. One of our…
Code of Federal Regulations, 2010 CFR
2010-01-01
..., trademarks or graphic representations prohibited. 301.43 Section 301.43 Commercial Practices FEDERAL TRADE... Regulations § 301.43 Use of deceptive trade or corporate names, trademarks or graphic representations prohibited. No person shall use in labeling, invoicing or advertising any fur or fur product a trade name...
Graphic Design Education: A Revised Assessment Approach to Encourage Deep Learning
ERIC Educational Resources Information Center
Ellmers, Grant; Foley, Marius; Bennett, Sue
2008-01-01
In this paper we outline the review and iterative refinement of assessment procedures in a final year graphic design subject at the University of Wollongong. Our aim is to represent the main issues in assessing graphic design work, and informed by the literature, particularly "notions of creativity" (Cowdroy & de Graaff, 2005), to…
Q-Technique and Graphics Research.
ERIC Educational Resources Information Center
Kahle, Roger R.
Because Q-technique is as appropriate for use with visual and design items as for use with words, it is not stymied by the topics one is likely to encounter in graphics research. In particular Q-technique is suitable for studying the so-called "congeniality" of typography, for various copytesting usages, and for multivariate graphics research. The…
International Typography: From Abstract Art to American Graphics.
ERIC Educational Resources Information Center
Wesson, David A.
International typography is a name coined by American graphic designers for a typographic style whose greatest impact has been in publication design, publicity, and promotional graphics. Its origins are the several artistic revolutions against decadence and stagnation in the fine and applied arts, such as the Dada or Bauhaus movements that began…
Graphic Arts: Orientation, Composition, and Paste-Up. Teacher Guide.
ERIC Educational Resources Information Center
Feasley, Sue C., Ed.
This curriculum guide is the first in a three-volume series of instructional materials for competency-based graphic arts instruction. Each publication is designed to include the technical content and tasks necessary for a student to be employed in an entry-level graphic arts occupation. Introductory materials include an instructional/task analysis…
Exploring Graphic Design. A Short Course in Desktop Publishing.
ERIC Educational Resources Information Center
Stanley, MLG
This course in desktop publishing contains seven illustrated modules designed to meet the following objectives: (1) use a desktop publishing program to explore advanced topics in graphic design; (2) learn about typography and how to make design decisions on the use of typestyles; (3) learn basic principles in graphic communications and apply them…
ERIC Educational Resources Information Center
Barry, Elaine
2016-01-01
Struggling readers, or students who read below grade level but have strong phonological awareness, may benefit from using instructional tools like graphic organizers (GOs) while reading. The purpose of this study was to investigate the relationship between reading comprehension and teacher-generated graphic organizers (GOs) as they support…
Graphic Arts. Trade and Industrial Education Trade Preparatory Training Guide.
ERIC Educational Resources Information Center
Nebraska State Dept. of Education, Lincoln. Div. of Vocational Education.
One of a series of curriculum guides prepared for the graphic communications occupations cluster, this guide identifies the essentials of the graphic arts trade as recommended by the successful printers. An instructional program based upon the implementation of the guide is expected to prepare a student to adequately perform entry level tasks…
4. "X15 TYPICAL MISSION." A photo of a map graphic ...
4. "X-15 TYPICAL MISSION." A photo of a map graphic showing a flight path from Wendover to Edwards, with an inset graphic showing the landing pattern turns. - Edwards Air Force Base, X-15 Engine Test Complex, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA
A Study of Current Trends and Issues Related to Technical/Engineering Design Graphics.
ERIC Educational Resources Information Center
Clark, Aaron C.; Scales Alice
2000-01-01
Presents results from a survey of engineering design graphics educators who responded to questions related to current trends and issues in the profession of graphics education. Concludes that there is a clear trend in institutions towards the teaching of constraint-based modeling and computer-aided manufacturing. (Author/YDS)
ERIC Educational Resources Information Center
Meznarich, R. A.; Shava, R. C.; Lightner, S. L.
2009-01-01
Engineering design graphics courses taught in colleges or universities should provide and equip students preparing for employment with the basic occupational graphics skill competences required by engineering and technology disciplines. Academic institutions should introduce and include topics that cover the newer and more efficient graphics…
Use of Graphic Organizers in a Language Teachers' Professional Development
ERIC Educational Resources Information Center
Chien, Chin-Wen
2012-01-01
Starting from 2009 academic year, the instructional coaches in a school district in a northwest American city began to provide Workshop II (pseudonym) to elementary school English teachers. This study aims to discuss the use of graphic organizers in English teachers' professional development. Different types of graphic organizers such as…
User-Extensible Graphics Using Abstract Structure,
1987-08-01
Flex 6 The Algol68 model of the graphical abstract structure 5 The creation of a PictureDefinition 6 The making of a picture from a PictureDefinition 7...data together with the operations that can be performed on that data. i 7! ś I _ § 4, The Alqol68 model of the graphical abstract structure Every
Graphic Novels in Academic Libraries: From "Maus" to Manga and beyond
ERIC Educational Resources Information Center
O'English, Lorena; Matthews, J. Gregory; Lindsay, Elizabeth Blakesley
2006-01-01
This article addresses graphic novels and their growing popularity in academic libraries. Graphic novels are increasingly used as instructional resources, and they play an important role in supporting the recreational reading mission of academic libraries. The article will also tackle issues related to the cataloging and classification of graphic…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-17
... Suitable for High-Quality Print Graphics Using Sheet-Fed Presses From Indonesia: Countervailing Duty Order... Indonesia. DATES: Effective Date: November 17, 2010. FOR FURTHER INFORMATION CONTACT: Gene Calvert or... from Indonesia. See Certain Coated Paper Suitable for High-Quality Print Graphics Using Sheet-Fed...
The Development of the Graphics-Decoding Proficiency Instrument
ERIC Educational Resources Information Center
Lowrie, Tom; Diezmann, Carmel M.; Kay, Russell
2011-01-01
The graphics-decoding proficiency (G-DP) instrument was developed as a screening test for the purpose of measuring students' (aged 8-11 years) capacity to solve graphics-based mathematics tasks. These tasks include number lines, column graphs, maps and pie charts. The instrument was developed within a theoretical framework which highlights the…
Graphic Arts. A Bilingual Text = Artes Graficas. Un Texto Bilingue.
ERIC Educational Resources Information Center
Los Angeles Unified School District, CA. Div. of Career and Continuing Education.
This bilingual instructional text, one in a series of six texts covering various vocational and technical topics, provides secondary level English and Spanish instruction in graphic arts. Addressed in the individual sections are basic graphic arts (composition, stone and press work, offset printing, silk screen, and photography) and allied graphic…
Using R in Introductory Statistics Courses with the pmg Graphical User Interface
ERIC Educational Resources Information Center
Verzani, John
2008-01-01
The pmg add-on package for the open source statistics software R is described. This package provides a simple to use graphical user interface (GUI) that allows introductory statistics students, without advanced computing skills, to quickly create the graphical and numeric summaries expected of them. (Contains 9 figures.)
Tag, You're It: Enhancing Access to Graphic Novels
ERIC Educational Resources Information Center
West, Wendy
2013-01-01
Current users of academic libraries are avid readers of graphic novels. These thought-provoking materials are used for leisure reading, in instruction, and for research purposes. Libraries need to take care in providing access to these resources. This study analyzed the cataloging practices and social tagging of a specific list of graphic novel…
Deconstruction and Graphic Design: History Meets Theory.
ERIC Educational Resources Information Center
Lupton, Ellen; Miller, J. Abbott
1994-01-01
Considers the reception and use of deconstruction in the recent history of graphic design. Considers the place of graphics within the theory of deconstruction in the work of philosopher Jacques Derrida. Argues that deconstruction is not a style but a mode of questioning through and about the technologies, formal devices, social institutions and…
Design and Curriculum Considerations for a Computer Graphics Program in the Arts.
ERIC Educational Resources Information Center
Leeman, Ruedy W.
This history and state-of-the-art review of computer graphics describes computer graphics programs and proposed programs at Sheridan College (Canada), the Rhode Island School of Design, the University of Oregon, Northern Illinois University, and Ohio State University. These programs are discussed in terms of their philosophy, curriculum, student…
Effectiveness of Using Graphic Illustrations with Social Studies Textual Materials. Final Report.
ERIC Educational Resources Information Center
Davis, O. L., Jr.
This study explores the effectiveness of using graphic illustrations with written text in promoting learning in social studies by junior high students. Two groups of experimental reading materials, one group composed of three narratives with related graphic illustrations and the other composed of three narratives alone, were prepared and…
The Visual Side to Numeracy: Students' Sensemaking with Graphics
ERIC Educational Resources Information Center
Diezmann, Carmel; Lowrie, Tom; Sugars, Lindy; Logan, Tracy
2009-01-01
The 21st century has placed increasing demand on individuals' proficiency with a wide array of visual representations, that is graphics. Hence, proficiency with visual tasks needs to be embedded across the curriculum. In mathematics, various graphics (e.g., maps, charts, number lines, graphs) are used as means of communication of mathematical…
ERIC Educational Resources Information Center
Clark, Aaron C.; Scales, Alice Y.
2000-01-01
Investigates characteristics of a quality program in graphic communications teacher education with involvement of professionals in the field. Uses the Delphi technique to achieve consensus on the characteristics that they felt compromised a good educational program for future graphics teachers. (Contains 27 references.) (Author/YDS)
Influence of Colour on Acquisition and Generalisation of Graphic Symbols
ERIC Educational Resources Information Center
Hetzroni, O. E.; Ne'eman, A.
2013-01-01
Background: Children with autism may benefit from using graphic symbols for their communication, language and literacy development. The purpose of this study was to investigate the influence of colour versus grey-scale displays on the identification of graphic symbols using a computer-based intervention. Method: An alternating treatment design was…
ERIC Educational Resources Information Center
Ernst, Jeremy V.; Clark, Aaron C.
2012-01-01
Students in introductory engineering graphics courses at North Carolina State University (NCSU) were asked to complete surveys to help educators and administrators understand their attitudes toward learning and their motivation to learn. Analyses of the completed surveys provided the Graphic Communications Program at NCSU with an understanding of…
ERIC Educational Resources Information Center
Sanders, Mark
1999-01-01
Graphic Communication Electronic Publishing Project supports a Web site (http://TechEd.vt.edu/gcc/) for graphic communication teachers and students, providing links to Web materials, conversion of print materials to electronic formats, and electronic products and services including job listings, resume posting service, and a listserv. (SK)
NASA Technical Reports Server (NTRS)
Bavuso, Salvatore J.; Rothmann, Elizabeth; Mittal, Nitin; Koppen, Sandra Howell
1994-01-01
The Hybrid Automated Reliability Predictor (HARP) integrated Reliability (HiRel) tool system for reliability/availability prediction offers a toolbox of integrated reliability/availability programs that can be used to customize the user's application in a workstation or nonworkstation environment. HiRel consists of interactive graphical input/output programs and four reliability/availability modeling engines that provide analytical and simulative solutions to a wide host of highly reliable fault-tolerant system architectures and is also applicable to electronic systems in general. The tool system was designed at the outset to be compatible with most computing platforms and operating systems, and some programs have been beta tested within the aerospace community for over 8 years. This document is a user's guide for the HiRel graphical preprocessor Graphics Oriented (GO) program. GO is a graphical user interface for the HARP engine that enables the drawing of reliability/availability models on a monitor. A mouse is used to select fault tree gates or Markov graphical symbols from a menu for drawing.
Mittal, Varun; Hung, Ling-Hong; Keswani, Jayant; Kristiyanto, Daniel; Lee, Sung Bong
2017-01-01
Abstract Background: Software container technology such as Docker can be used to package and distribute bioinformatics workflows consisting of multiple software implementations and dependencies. However, Docker is a command line–based tool, and many bioinformatics pipelines consist of components that require a graphical user interface. Results: We present a container tool called GUIdock-VNC that uses a graphical desktop sharing system to provide a browser-based interface for containerized software. GUIdock-VNC uses the Virtual Network Computing protocol to render the graphics within most commonly used browsers. We also present a minimal image builder that can add our proposed graphical desktop sharing system to any Docker packages, with the end result that any Docker packages can be run using a graphical desktop within a browser. In addition, GUIdock-VNC uses the Oauth2 authentication protocols when deployed on the cloud. Conclusions: As a proof-of-concept, we demonstrated the utility of GUIdock-noVNC in gene network inference. We benchmarked our container implementation on various operating systems and showed that our solution creates minimal overhead. PMID:28327936
Interactive voxel graphics in virtual reality
NASA Astrophysics Data System (ADS)
Brody, Bill; Chappell, Glenn G.; Hartman, Chris
2002-06-01
Interactive voxel graphics in virtual reality poses significant research challenges in terms of interface, file I/O, and real-time algorithms. Voxel graphics is not so new, as it is the focus of a good deal of scientific visualization. Interactive voxel creation and manipulation is a more innovative concept. Scientists are understandably reluctant to manipulate data. They collect or model data. A scientific analogy to interactive graphics is the generation of initial conditions for some model. It is used as a method to test those models. We, however, are in the business of creating new data in the form of graphical imagery. In our endeavor, science is a tool and not an end. Nevertheless, there is a whole class of interactions and associated data generation scenarios that are natural to our way of working and that are also appropriate to scientific inquiry. Annotation by sketching or painting to point to and distinguish interesting and important information is very significant for science as well as art. Annotation in 3D is difficult without a good 3D interface. Interactive graphics in virtual reality is an appropriate approach to this problem.
Gene Graphics: a genomic neighborhood data visualization web application.
Harrison, Katherine J; Crécy-Lagard, Valérie de; Zallot, Rémi
2018-04-15
The examination of gene neighborhood is an integral part of comparative genomics but no tools to produce publication quality graphics of gene clusters are available. Gene Graphics is a straightforward web application for creating such visuals. Supported inputs include National Center for Biotechnology Information gene and protein identifiers with automatic fetching of neighboring information, GenBank files and data extracted from the SEED database. Gene representations can be customized for many parameters including gene and genome names, colors and sizes. Gene attributes can be copied and pasted for rapid and user-friendly customization of homologous genes between species. In addition to Portable Network Graphics and Scalable Vector Graphics, produced representations can be exported as Tagged Image File Format or Encapsulated PostScript, formats that are standard for publication. Hands-on tutorials with real life examples inspired from publications are available for training. Gene Graphics is freely available at https://katlabs.cc/genegraphics/ and source code is hosted at https://github.com/katlabs/genegraphics. katherinejh@ufl.edu or remizallot@ufl.edu. Supplementary data are available at Bioinformatics online.
Mittal, Varun; Hung, Ling-Hong; Keswani, Jayant; Kristiyanto, Daniel; Lee, Sung Bong; Yeung, Ka Yee
2017-04-01
Software container technology such as Docker can be used to package and distribute bioinformatics workflows consisting of multiple software implementations and dependencies. However, Docker is a command line-based tool, and many bioinformatics pipelines consist of components that require a graphical user interface. We present a container tool called GUIdock-VNC that uses a graphical desktop sharing system to provide a browser-based interface for containerized software. GUIdock-VNC uses the Virtual Network Computing protocol to render the graphics within most commonly used browsers. We also present a minimal image builder that can add our proposed graphical desktop sharing system to any Docker packages, with the end result that any Docker packages can be run using a graphical desktop within a browser. In addition, GUIdock-VNC uses the Oauth2 authentication protocols when deployed on the cloud. As a proof-of-concept, we demonstrated the utility of GUIdock-noVNC in gene network inference. We benchmarked our container implementation on various operating systems and showed that our solution creates minimal overhead. © The Authors 2017. Published by Oxford University Press.
Advanced data acquisition and display techniques for laser velocimetry
NASA Technical Reports Server (NTRS)
Kjelgaard, Scott O.; Weston, Robert P.
1991-01-01
The Basic Aerodynamics Research Tunnel (BART) has been equipped with state-of-the-art instrumentation for acquiring the data needed for code validation. This paper describes the three-component LDV and the workstation-based data-acquisition system (DAS) which has been developed for the BART. The DAS allows the use of automation and the quick integration of advanced instrumentation, while minimizing the software development time required between investigations. The paper also includes a description of a graphics software library developed to support the windowing environment of the DAS. The real-time displays generated using the graphics library help the researcher ensure the test is proceeding properly. The graphics library also supports the requirements of posttest data analysis. The use of the DAS and graphics libraries is illustrated by presenting examples of the real-time and postprocessing display graphics for LDV investigations.
X based interactive computer graphics applications for aerodynamic design and education
NASA Technical Reports Server (NTRS)
Benson, Thomas J.; Higgs, C. Fred, III
1995-01-01
Six computer applications packages have been developed to solve a variety of aerodynamic problems in an interactive environment on a single workstation. The packages perform classical one dimensional analysis under the control of a graphical user interface and can be used for preliminary design or educational purposes. The programs were originally developed on a Silicon Graphics workstation and used the GL version of the FORMS library as the graphical user interface. These programs have recently been converted to the XFORMS library of X based graphics widgets and have been tested on SGI, IBM, Sun, HP and PC-Lunix computers. The paper will show results from the new VU-DUCT program as a prime example. VU-DUCT has been developed as an educational package for the study of subsonic open and closed loop wind tunnels.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stanescu, C.
1990-08-01
Complex software for shower reconstruction in DELPHI barrel electromagnetic calorimeter which deals, for each event, with great amounts of information, due to the high spatial resolution of this detector, needs powerful verification tools. An interactive graphics program, running on high performance graphics display system Whizzard 7555 from Megatek, was developed to display the logical steps in showers and their axes reconstruction. The program allows both operations on the image in real-time (rotation, translation and zoom) and the use of non-geometrical criteria to modify it (as the use of energy) thresholds for the representation of the elements that compound the showersmore » (or of the associated lego plots). For this purpose graphics objects associated to user parameters were defined. Instancing and modelling features of the native graphics library were extensively used.« less
Graphic Somatography: Life Writing, Comics, and the Ethics of Care.
DeFalco, Amelia
2016-09-01
This essay considers the ways in which graphic caregiving memoirs complicate the idealizing tendencies of ethics of care philosophy. The medium's "capacious" layering of words, images, temporalities, and perspectives produces "productive tensions. . . The words and images entwine, but never synthesize" (Chute 2010, 5). In graphic memoirs about care, this "capaciousness" allows for quick oscillation between the rewards and struggles of care work, representing ambiguous, even ambivalent attitudes toward care. Graphic memoirs effectively represent multiple perspectives without synthesis, part of a structural and thematic ambivalence that provides a provocative counterpart to the abstract idealism of ethics of care philosophy.
Computer graphics for quality control in the INAA of geological samples
Grossman, J.N.; Baedecker, P.A.
1987-01-01
A data reduction system for the routine instrumental activation analysis of samples is described, with particular emphasis on interactive graphics capabilities for evaluating analytical quality. Graphics procedures have been developed to interactively control the analysis of selected photopeaks during spectral analysis, and to evaluate detector performance during a given counting cycle. Graphics algorithms are also used to compare the data on reference samples with accepted values, to prepare quality control charts to evaluate long term precision and to search for systematic variations in data on reference samples as a function of time. ?? 1987 Akade??miai Kiado??.
Integration of rocket turbine design and analysis through computer graphics
NASA Technical Reports Server (NTRS)
Hsu, Wayne; Boynton, Jim
1988-01-01
An interactive approach with engineering computer graphics is used to integrate the design and analysis processes of a rocket engine turbine into a progressive and iterative design procedure. The processes are interconnected through pre- and postprocessors. The graphics are used to generate the blade profiles, their stacking, finite element generation, and analysis presentation through color graphics. Steps of the design process discussed include pitch-line design, axisymmetric hub-to-tip meridional design, and quasi-three-dimensional analysis. The viscous two- and three-dimensional analysis codes are executed after acceptable designs are achieved and estimates of initial losses are confirmed.
Yeung, Ka Yee
2016-01-01
Reproducibility is vital in science. For complex computational methods, it is often necessary, not just to recreate the code, but also the software and hardware environment to reproduce results. Virtual machines, and container software such as Docker, make it possible to reproduce the exact environment regardless of the underlying hardware and operating system. However, workflows that use Graphical User Interfaces (GUIs) remain difficult to replicate on different host systems as there is no high level graphical software layer common to all platforms. GUIdock allows for the facile distribution of a systems biology application along with its graphics environment. Complex graphics based workflows, ubiquitous in systems biology, can now be easily exported and reproduced on many different platforms. GUIdock uses Docker, an open source project that provides a container with only the absolutely necessary software dependencies and configures a common X Windows (X11) graphic interface on Linux, Macintosh and Windows platforms. As proof of concept, we present a Docker package that contains a Bioconductor application written in R and C++ called networkBMA for gene network inference. Our package also includes Cytoscape, a java-based platform with a graphical user interface for visualizing and analyzing gene networks, and the CyNetworkBMA app, a Cytoscape app that allows the use of networkBMA via the user-friendly Cytoscape interface. PMID:27045593
Hung, Ling-Hong; Kristiyanto, Daniel; Lee, Sung Bong; Yeung, Ka Yee
2016-01-01
Reproducibility is vital in science. For complex computational methods, it is often necessary, not just to recreate the code, but also the software and hardware environment to reproduce results. Virtual machines, and container software such as Docker, make it possible to reproduce the exact environment regardless of the underlying hardware and operating system. However, workflows that use Graphical User Interfaces (GUIs) remain difficult to replicate on different host systems as there is no high level graphical software layer common to all platforms. GUIdock allows for the facile distribution of a systems biology application along with its graphics environment. Complex graphics based workflows, ubiquitous in systems biology, can now be easily exported and reproduced on many different platforms. GUIdock uses Docker, an open source project that provides a container with only the absolutely necessary software dependencies and configures a common X Windows (X11) graphic interface on Linux, Macintosh and Windows platforms. As proof of concept, we present a Docker package that contains a Bioconductor application written in R and C++ called networkBMA for gene network inference. Our package also includes Cytoscape, a java-based platform with a graphical user interface for visualizing and analyzing gene networks, and the CyNetworkBMA app, a Cytoscape app that allows the use of networkBMA via the user-friendly Cytoscape interface.
The visual communication of risk.
Lipkus, I M; Hollands, J G
1999-01-01
This paper 1) provides reasons why graphics should be effective aids to communicate risk; 2) reviews the use of visuals, especially graphical displays, to communicate risk; 3) discusses issues to consider when designing graphs to communicate risk; and 4) provides suggestions for future research. Key articles and materials were obtained from MEDLINE(R) and PsychInfo(R) databases, from reference article citations, and from discussion with experts in risk communication. Research has been devoted primarily to communicating risk magnitudes. Among the various graphical displays, the risk ladder appears to be a promising tool for communicating absolute and relative risks. Preliminary evidence suggests that people understand risk information presented in histograms and pie charts. Areas that need further attention include 1) applying theoretical models to the visual communication of risk, 2) testing which graphical displays can be applied best to different risk communication tasks (e.g., which graphs best convey absolute or relative risks), 3) communicating risk uncertainty, and 4) testing whether the lay public's perceptions and understanding of risk varies by graphical format and whether the addition of graphical displays improves comprehension substantially beyond numerical or narrative translations of risk and, if so, by how much. There is a need to ascertain the extent to which graphics and other visuals enhance the public's understanding of disease risk to facilitate decision-making and behavioral change processes. Nine suggestions are provided to help achieve these ends.
Kole, J S; Beekman, F J
2006-02-21
Statistical reconstruction methods offer possibilities to improve image quality as compared with analytical methods, but current reconstruction times prohibit routine application in clinical and micro-CT. In particular, for cone-beam x-ray CT, the use of graphics hardware has been proposed to accelerate the forward and back-projection operations, in order to reduce reconstruction times. In the past, wide application of this texture hardware mapping approach was hampered owing to limited intrinsic accuracy. Recently, however, floating point precision has become available in the latest generation commodity graphics cards. In this paper, we utilize this feature to construct a graphics hardware accelerated version of the ordered subset convex reconstruction algorithm. The aims of this paper are (i) to study the impact of using graphics hardware acceleration for statistical reconstruction on the reconstructed image accuracy and (ii) to measure the speed increase one can obtain by using graphics hardware acceleration. We compare the unaccelerated algorithm with the graphics hardware accelerated version, and for the latter we consider two different interpolation techniques. A simulation study of a micro-CT scanner with a mathematical phantom shows that at almost preserved reconstructed image accuracy, speed-ups of a factor 40 to 222 can be achieved, compared with the unaccelerated algorithm, and depending on the phantom and detector sizes. Reconstruction from physical phantom data reconfirms the usability of the accelerated algorithm for practical cases.
Brown, Kyle G; Reidy, John G; Weighall, Anna R; Arden, Madelynne A
2013-04-01
The present study aims to assess the extent to which attention to UK cigarette warnings is attributable to the graphic nature of the content. A visual dot probe task was utilised, with the warnings serving as critical stimuli that were manipulated for the presence of graphic versus neutral image content, and the accompanying text caption. This mixed design yielded image content (graphic versus neutrally-matched images) and presence (versus absence) of text caption as within subjects variables and smoking status as a between-participants variable. The experiment took place within the laboratories of a UK university. Eighty-six psychology undergraduates (51% smokers, 69% female), predominantly of Caucasian ethnicity took part. Reaction times towards probes replacing graphic images relative to probes replacing neutral images were utilised to create an index of attentional bias. Bias scores (M = 10.20 ± 2.56) highlighted that the graphic image content of the warnings elicited attentional biases (relative to neutral images) for smokers. This only occurred in the presence of an accompanying text caption [t (43) = 3.950, P < 0.001] as opposed to when no caption was present [t (43) = 0.029, P = 0.977]. Non-smokers showed no biases in both instances. Graphic imagery on cigarette packets increases attentional capture, but only when accompanied by a text message about health risks. © 2012 The Authors, Addiction © 2012 Society for the Study of Addiction.
Physics of the zero-
NASA Astrophysics Data System (ADS)
Zhou, Lei; Song, Zhengyong; Huang, Xueqin; Chan, C. T.
2012-12-01
A short overview is presented on the research works related to the zero-
The Study of Graphic Sense and Its Effects on the Acquisition of Literacy. Final Report.
ERIC Educational Resources Information Center
Hernandez-Chavez, Eduardo; Curtis, Jan
This report describes a study on the development of children's conceptualizations of written language, that is, their graphic sense. The study investigated three issues: (1) whether acquisition of literacy is a developmental process common to all normal children, (2) whether the levels of graphic sense tend to be associated with particular…
Graphic Novels Rule! The Latest and Greatest for Young Kids
ERIC Educational Resources Information Center
Gorman, Michele
2008-01-01
After years of fighting for shelf space in libraries and classrooms, graphic novels have finally become an acceptable alternative to their prose-packed counterparts--and kids can't seem to get enough of them. For that matter, neither can grown-ups. In 2006, U.S. consumers dropped an estimated $330 million on graphic novels and comics, with…
Structural and Functional Model of Organization of Geometric and Graphic Training of the Students
ERIC Educational Resources Information Center
Poluyanov, Valery B.; Pyankova, Zhanna A.; Chukalkina, Marina I.; Smolina, Ekaterina S.
2016-01-01
The topicality of the investigated problem is stipulated by the social need for training competitive engineers with a high level of graphical literacy; especially geometric and graphic training of students and its projected results in a competence-based approach; individual characteristics and interests of the students, as well as methodological…
ERIC Educational Resources Information Center
Voronina, Marianna V.; Tretyakova, Zlata O.
2017-01-01
The article considers the peculiarities of training foreign students subject "Descriptive geometry and Engineering Graphics" in a modern engineering university of Russia. The relevance of the problem conditioned by the fact that virtually there are no special studies of teaching Descriptive Geometry and Engineering Graphics in Russian…
ERIC Educational Resources Information Center
Fong, Soon Fook
2013-01-01
This study investigated the effects of segmented animated graphics utilized to facilitate learning of electrolysis of aqueous solution. A total of 171 Secondary Four chemistry students with two different spatial ability levels were randomly assigned to one of the experimental conditions: (a) text with multiple static graphics (MSG), (b) text with…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-27
... (``BOPP'') or to an exterior ply of paper that is suitable for high quality print graphics; \\4\\ printed... suitable for high quality print graphics,'' as used herein, means paper having an ISO brightness of 82 or... high quality print graphics. Effective July 1, 2007, laminated woven sacks are classifiable under...
ERIC Educational Resources Information Center
Agus, Mirian; Penna, Maria Pietronilla; Peró-Cebollero, Maribel; Guàrdia-Olmos, Joan
2016-01-01
Research on the graphical facilitation of probabilistic reasoning has been characterised by the effort expended to identify valid assessment tools. The authors developed an assessment instrument to compare reasoning performances when problems were presented in verbal-numerical and graphical-pictorial formats. A sample of undergraduate psychology…
ERIC Educational Resources Information Center
Fealy, Erin Marie
2010-01-01
The purpose of this case study research was to explore the effects of explicit instruction of graphic organizers to support students' understandings of informational text. An additional purpose was to investigate students' perceptions of using graphic organizers as a comprehension strategy. Using case study methodology, this study occurred…
Specifying the Graphic Characteristics of Words That Influence Children's Handwriting
ERIC Educational Resources Information Center
Gosse, Claire; Carbonnelle, Simon; de Vleeschouwer, Christophe; Van Reybroeck, Marie
2018-01-01
Research about the development of the graphomotor side of writing is very scarce. The goal of this study was to gain a better understanding of what constitutes graphic complexity of written material by determining the impact of graphic characteristics on handwriting production. In this end, the pen stroke of cursive handwriting was precisely…
Using Every Word and Image: Framing Graphic Novel Instruction in the Expanded Four Resources Model
ERIC Educational Resources Information Center
Meyer, Carla K.; Jiménez, Laura M.
2017-01-01
In many classrooms, teachers have started to incorporate graphic novels in classroom instruction. However, research has suggested that some readers may have limited understanding of how to read graphic novels, which can create challenges for teachers using the medium. Drawing from a larger study, this article highlights two cases, an expert…
Groundwater Resources Assessment under the Pressures of Humanity and Climate Changes
Bret Bruce; Diana Allen; Henrique Chaves; Gordon Grant; Gualbert Oude Essink; Henk Kooi; Ian White; Jason Gurdak; Jay Famiglietti; Jose Luis Martin-Bordes; Kevin Hiscock; Matthew Rodell; Neno Kukuric; Peter B. McMahon; Richard Taylor; Timothy Green; Yoseph Yechieli
2008-01-01
Given the vision and mission statements for GRAPHIC above, this document provides an updated framework for the GRAPHIC program. The approach to addressing global issues under the GRAPHIC umbrella involves case studies designed to cover a broad range of the identified Subjects, Methods, and Regions. Interdependencies of factors and processes affecting subsurface water...
Graphic Organizers or Graphic Overviews? Presentation Order Effects with Computer-Based Text
ERIC Educational Resources Information Center
Shaw, Shana; Nihalani, Priya; Mayrath, Michael; Robinson, Daniel H.
2012-01-01
It has long been assumed that graphic organizers (GOs) should be presented to students following text as an organizer, rather than preceding text as an overview. Robinson et al. ("Educational Technology Research & Development," 51(4), 25-41, 2003) challenged this assumption by finding support for GOs as an overview. The present study further…
A High Resolution Graphic Input System for Interactive Graphic Display Terminals. Appendix B.
ERIC Educational Resources Information Center
Van Arsdall, Paul Jon
The search for a satisfactory computer graphics input system led to this version of an analog sheet encoder which is transparent and requires no special probes. The goal of the research was to provide high resolution touch input capabilities for an experimental minicomputer based intelligent terminal system. The technique explored is compatible…
The TV Turtle: A LOGO Graphics System for Raster Displays. AI Memo 361.
ERIC Educational Resources Information Center
Lieberman, Henry
This discussion of the advantages and limitations of raster graphics systems points out that until recently, most computer graphics systems have been oriented toward the display of line drawings, continually refreshing the screen from a display list of vectors. Developments such as plasma panel displays and rapidly declining memory prices have now…
Toward a Singleton Undergraduate Computer Graphics Course in Small and Medium-Sized Colleges
ERIC Educational Resources Information Center
Shesh, Amit
2013-01-01
This article discusses the evolution of a single undergraduate computer graphics course over five semesters, driven by a primary question: if one could offer only one undergraduate course in graphics, what would it include? This constraint is relevant to many small and medium-sized colleges that lack resources, adequate expertise, and enrollment…
40 CFR Appendix I to Subpart T of... - Sample Graphical Summary of NTE Emission Results
Code of Federal Regulations, 2014 CFR
2014-07-01
... Emission Results I Appendix I to Subpart T of Part 86 Protection of Environment ENVIRONMENTAL PROTECTION... Appendix I to Subpart T of Part 86—Sample Graphical Summary of NTE Emission Results The following figure shows an example of a graphical summary of NTE emission results: ER14JN05.002 ...
ERIC Educational Resources Information Center
Multistate Academic and Vocational Curriculum Consortium, Stillwater, OK.
This publication contains both a teacher edition and a student edition of materials for a course in graphic arts that covers the process camera, stripping, and platemaking. The course introduces basic concepts and skills necessary for entry-level employment in a graphic communication occupation. The contents of the materials are tied to measurable…
ERIC Educational Resources Information Center
Guerra, Norma S.
2009-01-01
Graphic organizers are powerful visual tools. The representation provides dimension and relationship to ideas and a framework for organization and elaboration. The LIBRE Stick Figure Tool is a graphic organizer for the problem-solving application of the LIBRE Model counseling approach. It resembles a "stick person" and offers the teacher and…
ERIC Educational Resources Information Center
Yang, Chao-Ming; Hsu, Tzu-Fan
2017-01-01
Visual communication design (VCD) is a form of nonverbal communication. The application of relevant linguistic or semiotic theories to VCD education renders graphic design an innovative and scientific discipline. In this study, actual teaching activities were examined to verify the feasibility of applying narrative theory to graphic design…
ERIC Educational Resources Information Center
Brown, Carrie; And Others
This final report describes activities and outcomes of a research project on a sound-to-speech translation system utilizing a graphic mediation interface for students with severe disabilities. The STS/Graphics system is a voice recognition, computer-based system designed to allow individuals with mental retardation and/or severe physical…
Adolescents' Attention to Traditional and Graphic Tobacco Warning Labels: An Eye-Tracking Approach
ERIC Educational Resources Information Center
Peterson, Emily Bylund; Thomsen, Steven; Lindsay, Gordon; John, Kevin
2010-01-01
The objective of this study was determine if the inclusion of Canadian-style graphic images would improve the degree to which adolescents attend to, and subsequently are able to recall, novel warning messages in tobacco magazine advertising. Specifically, our goal was to determine if the inclusion of graphic images would 1) increase visual…
RADIK: An Interactive Graphics and Text Editor.
RADIK is an interactive graphics and text editing system designed for use with an ADAGE AGT/10 graphics computer, either in a stand-alone mode, or in...designing RADIK . A brief summary of results and applications is presented and implementation of RADIK is proposed. Assembly language computer programs developed during the work are appended for reference. (Author)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-27
... Suitable for High-Quality Print Graphics Using Sheet-Fed Presses From the People's Republic of China: Final... suitable for high-quality print graphics using sheet-fed presses from the People's Republic of China (``PRC...-Fed Presses from the People's Republic of China: Preliminary Affirmative Countervailing Duty...
Utilizing a Graphic Organizer for Promoting Pupils' Argumentation
ERIC Educational Resources Information Center
Hsieh, Fu-Pei; Lee, Sung-Tao
2011-01-01
The purpose of this study was utilizing a GO (graphic organizer) for promoting pupils' argumentation. The method of case study was employed. A total of eight fifth grade pupils from two classes were assigned (n = 4, two high achievers, two low achievers) with GOI (graphic organizer instruction), and the others (n = 4, 2 high achievers, 2 low…
Graphic Novels in Advanced English/Language Arts Classrooms: A Phenomenological Case Study
ERIC Educational Resources Information Center
Gillenwater, Cary
2012-01-01
This dissertation is a phenomenological case study of two 12th grade English/language arts (ELA) classrooms where teachers used graphic novels with their advanced students. The primary purpose of this case study was to gain insight into the phenomenon of using graphic novels with these students--a research area that is currently limited.…
Young Children and Turtle Graphics Programming: Generating and Debugging Simple Turtle Programs.
ERIC Educational Resources Information Center
Cuneo, Diane O.
Turtle graphics is a popular vehicle for introducing children to computer programming. Children combine simple graphic commands to get a display screen cursor (called a turtle) to draw designs on the screen. The purpose of this study was to examine young children's abilities to function in a simple computer programming environment. Four- and…
Altering Perspectives: How the Implied Reader Invites Us to Rethink the Difficulty of Graphic Novels
ERIC Educational Resources Information Center
Connors, Sean P.
2012-01-01
This article reports the author's experiences using graphic novels with pre-service teachers in a young adult literature course. Drawing on critical response papers two students composed after reading "Pride of Baghdad," a graphic novel by Brian K. Vaughan and Niko Henrichon, the author argues that when readers possess the background…
Graphic Novels and Teacher Research in the Knowledge Society
ERIC Educational Resources Information Center
Schwarz, Gretchen
2013-01-01
Graphic novels offer an exciting new medium across the curriculum, but classroom research must be done. Anecdotal evidence is a start, but reform requires thoughtful study. Teachers are in the best place to do this research, as they have ready access, currency, and credibility. Teacher research on graphic novels, indeed all new media, is also…
The three-dimensional Event-Driven Graphics Environment (3D-EDGE)
NASA Technical Reports Server (NTRS)
Freedman, Jeffrey; Hahn, Roger; Schwartz, David M.
1993-01-01
Stanford Telecom developed the Three-Dimensional Event-Driven Graphics Environment (3D-EDGE) for NASA GSFC's (GSFC) Communications Link Analysis and Simulation System (CLASS). 3D-EDGE consists of a library of object-oriented subroutines which allow engineers with little or no computer graphics experience to programmatically manipulate, render, animate, and access complex three-dimensional objects.
Interplay of Computer and Paper-Based Sketching in Graphic Design
ERIC Educational Resources Information Center
Pan, Rui; Kuo, Shih-Ping; Strobel, Johannes
2013-01-01
The purpose of this study is to investigate student designers' attitude and choices towards the use of computers and paper sketches when involved in a graphic design process. 65 computer graphic technology undergraduates participated in this research. A mixed method study with survey and in-depth interviews was applied to answer the research…
Software Methodology Catalog. Second Edition. Revision
1989-03-01
structured design involve characterization of the data flow through graphical representation, identification of the various transform elements, assembling...and graphical diagrams to facilitate communication within the team. The diagrams are consistent with the design language and can be automatically...organization, box structure graphics provide a visual means of client communication. These box structures are used during analysis and design to review
Visual Debugging of Object-Oriented Systems With the Unified Modeling Language
2004-03-01
to be “the systematic and imaginative use of the technology of interactive computer graphics and the disciplines of graphic design , typography ... Graphics volume 23 no 6, pp893-901, 1999. [SHN98] Shneiderman, B. Designing the User Interface. Strategies for Effective Human-Computer Interaction...System Design Objectives ................................................................................ 44 3.3 System Architecture
A Blended Approach to Reading and Writing Graphic Stories
ERIC Educational Resources Information Center
Brown, Sally
2013-01-01
This article documents the experiences of a diverse group of second grade students during a nine week unit of study focused on graphic stories. The project begins as the class is immersed in reading graphic stories designed for young readers. Images, written text, and dialog are utilized to scaffold reading comprehension and to practice fluency.…
Pre-Service Science Teachers' Construction and Interpretation of Graphs
ERIC Educational Resources Information Center
Ergül, N. Remziye
2018-01-01
Data and graphic analysis and interpretation are important parts of science process skills and science curriculum. So it refers to visual display of data using relevant graphical representations. One of the tools used in science courses is graphics for explain the relationship among each of the concepts and therefore it is important to know data…
A Comparison of Learning Style Models and Assessment Instruments for University Graphics Educators
ERIC Educational Resources Information Center
Harris, La Verne Abe; Sadowski, Mary S.; Birchman, Judy A.
2006-01-01
Kolb (2004) and others have defined learning style as a preference by which students learn and remember what they have learned. This presentation will include a summary of learning style research published in the "Engineering Design Graphics Journal" over the past 15 years on the topic of learning styles and graphics education. The…
The Concurrent Engineering Design Paradigm Is Now Fully Functional for Graphics Education
ERIC Educational Resources Information Center
Krueger, Thomas J.; Barr, Ronald E.
2007-01-01
Engineering design graphics education has come a long way in the past two decades. The emergence of solid geometric modeling technology has become the focal point for the graphical development of engineering design ideas. The main attraction of this 3-D modeling approach is the downstream application of the data base to analysis and…
Getting Started with Graphic Novels in School Libraries
ERIC Educational Resources Information Center
Haynes, Elizabeth
2009-01-01
Graphic novels have become increasingly popular with young people over the last few years. At the same time, they have become much more prominent in popular culture in general. One only needs to look at the plethora of summer blockbuster movies based on comic superheroes or the increasing amount of shelf space devoted to graphic novels and manga…
ERIC Educational Resources Information Center
Masuchika, Glenn; Boldt, Gail
2010-01-01
American graphic novels are increasingly recognized as high-quality literature and an interesting genre for academic study. Graphic novels of Japan, called manga, have established a strong foothold in American culture. This preliminary survey of 44 United States university libraries demonstrates that Japanese manga in translation are consistently…
The Frequency and Type of Graphical Representations in Science Trade Books for Children
ERIC Educational Resources Information Center
Coleman, Julianne M.; Dantzler, John A.
2016-01-01
This study sought to examine the frequency and type of graphical representations in science trade books for children from 1972 to 2007. Specifically questions addressed differences in graphical forms in science discipline and for intended audience age for books. The results revealed that there is an increase in the presence and variation of…
Solving Graphics Problems: Student Performance in Junior Grades
ERIC Educational Resources Information Center
Lowrie, Tom; Diezmann, Carmel M.
2007-01-01
The authors investigated the performance of 172 Grade 4 students (9 to 10 years) over 12 months on a 36-item test that comprised items from 6 distinct graphical languages (e.g., maps) commonly used to convey mathematical information. Results revealed (a) difficulties in Grade 4 students' capacity to decode a variety of graphics, (b) significant…
ERIC Educational Resources Information Center
Martínez, Ramón Antonio; Morales, P. Zitlali
2014-01-01
This article explores the role of profanity and graphic humor in the bilingual wordplay of Latin@ middle school students. We highlight the creativity, skill, and communicative competence embedded in this transgressive wordplay, revealing how these youth employed profanity and graphic humor to index ethnic solidarity and construct bilingual…
The Use of Graphic Symbols in Infancy: How Early Can We Start?
ERIC Educational Resources Information Center
Da Fonte, Maria Alexandra; Taber-Doughty, Teresa
2010-01-01
The purpose of this investigation was to evaluate if infants at three developmental ages could respond using graphic symbols during a choice-making task. An alternating treatment design was used to illustrate infants' response when presented with two types of graphic symbols. A total of nine items were presented to each infant and were randomly…
Preventing Death by PowerPoint[R]: Tips for Effective Presentations that Inform and Engage
ERIC Educational Resources Information Center
Donohue, Chip
2009-01-01
PowerPoint[R] and other familiar presentation graphics programs like Apple[R] Keynote, Corel[R] Presentations[TM], Harvard Graphics[R] Pro Presentations, Lotus[R] Freelance Graphics, and OpenOffice Impress can help one become a more effective presenter. These programs are designed to organize words and images to create slides, speaker notes, and…
Rana, Vijay; Rudin, Stephen; Bednarek, Daniel R.
2012-01-01
We have developed a dose-tracking system (DTS) that calculates the radiation dose to the patient’s skin in real-time by acquiring exposure parameters and imaging-system-geometry from the digital bus on a Toshiba Infinix C-arm unit. The cumulative dose values are then displayed as a color map on an OpenGL-based 3D graphic of the patient for immediate feedback to the interventionalist. Determination of those elements on the surface of the patient 3D-graphic that intersect the beam and calculation of the dose for these elements in real time demands fast computation. Reducing the size of the elements results in more computation load on the computer processor and therefore a tradeoff occurs between the resolution of the patient graphic and the real-time performance of the DTS. The speed of the DTS for calculating dose to the skin is limited by the central processing unit (CPU) and can be improved by using the parallel processing power of a graphics processing unit (GPU). Here, we compare the performance speed of GPU-based DTS software to that of the current CPU-based software as a function of the resolution of the patient graphics. Results show a tremendous improvement in speed using the GPU. While an increase in the spatial resolution of the patient graphics resulted in slowing down the computational speed of the DTS on the CPU, the speed of the GPU-based DTS was hardly affected. This GPU-based DTS can be a powerful tool for providing accurate, real-time feedback about patient skin-dose to physicians while performing interventional procedures. PMID:24027616
The graphics calculator in mathematics education: A critical review of recent research
NASA Astrophysics Data System (ADS)
Penglase, Marina; Arnold, Stephen
1996-04-01
The graphics calculator, sometimes referred to as the "super calculator," has sparked great interest among mathematics educators. Considered by many to be a tool which has the potential to revolutionise mathematics education, a significant amount of research has been conducted into its effectiveness as a tool for instruction and learning within precalculus and calculus courses, specifically in the study of functions, graphing and modelling. Some results suggest that these devices (a) can facilitate the learning of functions and graphing concepts and the development of spatial visualisation skills; (b) promote mathematical investigation and exploration; and (c) encourage a shift in emphasis from algebraic manipulation and proof to graphical investigation and examination of the relationship between graphical, algebraic and geometric representations. Other studies, however, indicate that there is still a need for manipulative techniques in the learning of function and graphing concepts, that the use of graphics calculators may not facilitate the learning of particular precalculus topics, and that some "de-skilling" may occur, especially among males. It is the contention of this paper, however, that much of the research in this new and important field fails to provide clear guidance or even to inform debate in adequate ways regarding the role of graphics calculators in mathematics teaching and learning. By failing to distinguish the role of the tool from that of the instructional process, many studies reviewed could be more appropriately classified as "program evaluations" rather than as research on the graphics calculator per se. Further, claims regarding the effectiveness of the graphics calculator as a tool for learning frequently fail to recognise that judgments of effectiveness result directly from existing assumptions regarding both assessment practice and student "achievement."
Rana, Vijay; Rudin, Stephen; Bednarek, Daniel R
2012-02-23
We have developed a dose-tracking system (DTS) that calculates the radiation dose to the patient's skin in real-time by acquiring exposure parameters and imaging-system-geometry from the digital bus on a Toshiba Infinix C-arm unit. The cumulative dose values are then displayed as a color map on an OpenGL-based 3D graphic of the patient for immediate feedback to the interventionalist. Determination of those elements on the surface of the patient 3D-graphic that intersect the beam and calculation of the dose for these elements in real time demands fast computation. Reducing the size of the elements results in more computation load on the computer processor and therefore a tradeoff occurs between the resolution of the patient graphic and the real-time performance of the DTS. The speed of the DTS for calculating dose to the skin is limited by the central processing unit (CPU) and can be improved by using the parallel processing power of a graphics processing unit (GPU). Here, we compare the performance speed of GPU-based DTS software to that of the current CPU-based software as a function of the resolution of the patient graphics. Results show a tremendous improvement in speed using the GPU. While an increase in the spatial resolution of the patient graphics resulted in slowing down the computational speed of the DTS on the CPU, the speed of the GPU-based DTS was hardly affected. This GPU-based DTS can be a powerful tool for providing accurate, real-time feedback about patient skin-dose to physicians while performing interventional procedures.
Combining 3D structure of real video and synthetic objects
NASA Astrophysics Data System (ADS)
Kim, Man-Bae; Song, Mun-Sup; Kim, Do-Kyoon
1998-04-01
This paper presents a new approach of combining real video and synthetic objects. The purpose of this work is to use the proposed technology in the fields of advanced animation, virtual reality, games, and so forth. Computer graphics has been used in the fields previously mentioned. Recently, some applications have added real video to graphic scenes for the purpose of augmenting the realism that the computer graphics lacks in. This approach called augmented or mixed reality can produce more realistic environment that the entire use of computer graphics. Our approach differs from the virtual reality and augmented reality in the manner that computer- generated graphic objects are combined to 3D structure extracted from monocular image sequences. The extraction of the 3D structure requires the estimation of 3D depth followed by the construction of a height map. Graphic objects are then combined to the height map. The realization of our proposed approach is carried out in the following steps: (1) We derive 3D structure from test image sequences. The extraction of the 3D structure requires the estimation of depth and the construction of a height map. Due to the contents of the test sequence, the height map represents the 3D structure. (2) The height map is modeled by Delaunay triangulation or Bezier surface and each planar surface is texture-mapped. (3) Finally, graphic objects are combined to the height map. Because 3D structure of the height map is already known, Step (3) is easily manipulated. Following this procedure, we produced an animation video demonstrating the combination of the 3D structure and graphic models. Users can navigate the realistic 3D world whose associated image is rendered on the display monitor.
Patterson Silver Wolf, David A; Tovar, Molly; Thompson, Kellie; Ishcomer, Jamie; Kreuter, Matthew W; Caburnay, Charlene; Boyum, Sonia
2016-03-23
This study is the first to explore the impact of graphic cigarette labels with physical harm images on members of American Indian/Alaska Native (AI/AN) communities. The aim of this article is to investigate how AI/AN respond to particular graphic warning labels. The parent study recruited smokers, at-risk smokers and non-smokers from three different age groups (youths aged 13-17 years, young adults aged 18-24 years and adults aged 25+ years) and five population subgroups with high smoking prevalence or smoking risk. Using nine graphic labels, this study collected participant data in the field via an iPad-administered survey and card sorting of graphic warning labels. This paper reports on findings for AI/AN participants. After viewing graphic warning labels, participants rated their likelihood of talking about smoking risks to friends, parents and siblings higher than their likelihood of talking to teachers and doctors. Further, this study found that certain labels (eg, the label of the toddler in the smoke cloud) made them think about their friends and family who smoke. Given the influence of community social networks on health beliefs and attitudes, health communication using graphic warning labels could effect change in the smoking habits of AI/AN community members. Study findings suggest that graphic labels could serve as stimuli for conversations about the risks of smoking among AI/AN community members, and could be an important element of a peer-to-peer smoking cessation effort. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
A graphics subsystem retrofit design for the bladed-disk data acquisition system. M.S. Thesis
NASA Technical Reports Server (NTRS)
Carney, R. R.
1983-01-01
A graphics subsystem retrofit design for the turbojet blade vibration data acquisition system is presented. The graphics subsystem will operate in two modes permitting the system operator to view blade vibrations on an oscilloscope type of display. The first mode is a real-time mode that displays only gross blade characteristics, such as maximum deflections and standing waves. This mode is used to aid the operator in determining when to collect detailed blade vibration data. The second mode of operation is a post-processing mode that will animate the actual blade vibrations using the detailed data collected on an earlier data collection run. The operator can vary the rate of payback to view differring characteristics of blade vibrations. The heart of the graphics subsystem is a modified version of AMD's ""super sixteen'' computer, called the graphics preprocessor computer (GPC). This computer is based on AMD's 2900 series of bit-slice components.
NASA Technical Reports Server (NTRS)
Montoya, R. J.; England, J. N.; Hatfield, J. J.; Rajala, S. A.
1981-01-01
The hardware configuration, software organization, and applications software for the NASA IKONAS color graphics display system are described. The systems were created at the Langley Research Center Display Device Laboratory to develop, evaluate, and demonstrate advanced generic concepts, technology, and systems integration techniques for electronic crew station systems of future civil aircraft. A minicomputer with 64K core memory acts as a host for a raster scan graphics display generator. The architectures of the hardware system and the graphics display system are provided. The applications software features a FORTRAN-based model of an aircraft, a display system, and the utility program for real-time communications. The model accepts inputs from a two-dimensional joystick and outputs a set of aircraft states. Ongoing and planned work for image segmentation/generation, specialized graphics procedures, and higher level language user interface are discussed.
The value of animations in biology teaching: a study of long-term memory retention.
O'Day, Danton H
2007-01-01
Previous work has established that a narrated animation is more effective at communicating a complex biological process (signal transduction) than the equivalent graphic with figure legend. To my knowledge, no study has been done in any subject area on the effectiveness of animations versus graphics in the long-term retention of information, a primary and critical issue in studies of teaching and learning. In this study, involving 393 student responses, three different animations and two graphics-one with and one lacking a legend-were used to determine the long-term retention of information. The results show that students retain more information 21 d after viewing an animation without narration compared with an equivalent graphic whether or not that graphic had a legend. Students' comments provide additional insight into the value of animations in the pedagogical process, and suggestions for future work are proposed.
Quantify spatial relations to discover handwritten graphical symbols
NASA Astrophysics Data System (ADS)
Li, Jinpeng; Mouchère, Harold; Viard-Gaudin, Christian
2012-01-01
To model a handwritten graphical language, spatial relations describe how the strokes are positioned in the 2-dimensional space. Most of existing handwriting recognition systems make use of some predefined spatial relations. However, considering a complex graphical language, it is hard to express manually all the spatial relations. Another possibility would be to use a clustering technique to discover the spatial relations. In this paper, we discuss how to create a relational graph between strokes (nodes) labeled with graphemes in a graphical language. Then we vectorize spatial relations (edges) for clustering and quantization. As the targeted application, we extract the repetitive sub-graphs (graphical symbols) composed of graphemes and learned spatial relations. On two handwriting databases, a simple mathematical expression database and a complex flowchart database, the unsupervised spatial relations outperform the predefined spatial relations. In addition, we visualize the frequent patterns on two text-lines containing Chinese characters.
NASA Astrophysics Data System (ADS)
Schiefele, Jens; Bader, Joachim; Kastner, S.; Wiesemann, Thorsten; von Viebahn, Harro
2002-07-01
Next generation of cockpit display systems will display mass data. Mass data includes terrain, obstacle, and airport databases. Display formats will be two and eventually 3D. A prerequisite for the introduction of these new functions is the availability of certified graphics hardware. The paper describes functionality and required features of an aviation certified 2D/3D graphics board. This graphics board should be based on low-level and hi-level API calls. These graphic calls should be very similar to OpenGL. All software and the API must be aviation certified. As an example application, a 2D airport navigation function and a 3D terrain visualization is presented. The airport navigation format is based on highly precise airport database following EUROCAE ED-99/RTCA DO-272 specifications. Terrain resolution is based on EUROCAE ED-98/RTCA DO-276 requirements.
Analog-to-digital clinical data collection on networked workstations with graphic user interface.
Lunt, D
1991-02-01
An innovative respiratory examination system has been developed that combines physiological response measurement, real-time graphic displays, user-driven operating sequences, and networked file archiving and review into a scientific research and clinical diagnosis tool. This newly constructed computer network is being used to enhance the research center's ability to perform patient pulmonary function examinations. Respiratory data are simultaneously acquired and graphically presented during patient breathing maneuvers and rapidly transformed into graphic and numeric reports, suitable for statistical analysis or database access. The environment consists of the hardware (Macintosh computer, MacADIOS converters, analog amplifiers), the software (HyperCard v2.0, HyperTalk, XCMDs), and the network (AppleTalk, fileservers, printers) as building blocks for data acquisition, analysis, editing, and storage. System operation modules include: Calibration, Examination, Reports, On-line Help Library, Graphic/Data Editing, and Network Storage.
ERIC Educational Resources Information Center
Metraglia, Riccardo; Villa, Valerio; Baronio, Gabriele; Adamini, Riccardo
2015-01-01
Today's students enter engineering colleges with different technical backgrounds and prior graphics experience. This may due to their high school of provenience, which can be technical or non-technical. The prior experience affects students' ability in learning and hence their motivation and self-efficacy beliefs. This study intended to evaluate…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-13
... that is suitable for high quality print graphics; \\8\\ printed with three colors or more in register... goods such as pet foods and bird seed. \\8\\ ``Paper suitable for high quality print graphics,'' as used.... Coated free sheet is an example of a paper suitable for high quality print graphics. Effective July 1...
ERIC Educational Resources Information Center
Agus, Mirian; Peró-Cebollero, Maribel; Penna, Maria Pietronilla; Guàrdia-Olmos, Joan
2015-01-01
This study aims to investigate about the existence of a graphical facilitation effect on probabilistic reasoning. Measures of undergraduates' performances on problems presented in both verbal-numerical and graphical-pictorial formats have been related to visuo-spatial and numerical prerequisites, to statistical anxiety, to attitudes towards…
More than Mere Motivation: Learning Specific Content through Multimodal Narratives
ERIC Educational Resources Information Center
Brugar, Kristy A.; Roberts, Kathryn L.; Jiménez, Laura M.; Meyer, Carla K.
2018-01-01
This study explores the possibilities for learning content that might accompany the use of an historically accurate graphic novel as part of a language arts instructional unit. During a 6-day unit, 16 sixth grade students engaged in graphic novels in ways that support comprehension, both in the context of a graphic novel text set and a specific…
ERIC Educational Resources Information Center
Ilter, Ilhan
2016-01-01
The purpose of this study was to investigate the effectiveness of three graphic organizers for teaching vocabulary and the development of the emotions-related to achievement. The study focused on the effects of different types of graphic organizers on word-learning and various emotions in social studies. This study was designed as a…
40 CFR Appendix I to Subpart T of... - Sample Graphical Summary of NTE Emission Results
Code of Federal Regulations, 2013 CFR
2013-07-01
... Emission Results I Appendix I to Subpart T of Part 86 Protection of Environment ENVIRONMENTAL PROTECTION..., App. I Appendix I to Subpart T of Part 86—Sample Graphical Summary of NTE Emission Results The following figure shows an example of a graphical summary of NTE emission results: ER14JN05.002 ...
Sequencing and Graphic Novels with Primary-Grade Students
ERIC Educational Resources Information Center
Chase, Maggie; Son, Eun Hye; Steiner, Stan
2014-01-01
The authors discuss the burgeoning number of graphic novels being published for young readers (approximately PK-3) and suggest a new term for identifying this format and audience: primary graphic novels (PGNs), for primary level students. They go on to describe a series of lessons they conducted with a class of 1st and 2nd graders to capitalize on…
Code of Federal Regulations, 2010 CFR
2010-07-01
... payments for the use of published pictorial, graphic, and sculptural works. 253.8 Section 253.8 Patents... BROADCASTING § 253.8 Terms and rates of royalty payments for the use of published pictorial, graphic, and sculptural works. (a) Scope. This section establishes rates and terms for the use of published pictorial...
ERIC Educational Resources Information Center
Ozmen, Ruya Guzel
2011-01-01
The purpose of this study was to compare the effectiveness of two different presentations of graphic organizers on recalling information from compare/contrast text which is a kind of expository text in intellectually disabled students. The first presentation included graphic organizers which were presented before reading whereas in the second…
ERIC Educational Resources Information Center
Griffin, Cynthia C.; And Others
1991-01-01
The effect of graphic organizers on 14 learning-disabled students' (grades 5 and 6) recall of science content was compared with that of students taught identical content without the graphic organizer condition. Evaluation two weeks later found no statistically significant differences between the groups on production or choice response tasks. (DB)
ERIC Educational Resources Information Center
Crow, Wendell C.
This paper suggests ways in which manifest, physical attributes of graphic elements can be described and measured. It also proposes a preliminary conceptual model that accounts for the readily apparent, measurable variables in a visual message. The graphic elements that are described include format, typeface, and photographs/artwork. The…
The Use of Graphic Rules in Grade One to Help Identify Children at Risk of Handwriting Difficulties
ERIC Educational Resources Information Center
Khalid, Puspa Inayat; Yunus, Jasmy; Adnan, Robiah; Harun, Mokhtar; Sudirman, Rubita; Mahmood, Nasrul Humaimi
2010-01-01
Previous researches on elementary grade handwriting revealed that pupils employ certain strategy when writing or drawing. The relationship between this strategy and the use of graphic rules has been documented but very little research has been devoted to the connection between the use of graphic rules and handwriting proficiency. Thus, this study…
ERIC Educational Resources Information Center
Waller, Robert
The three papers included in this report address typography for graphic communication, typographic access structures for educational texts, and typography as macropunctuation. The first paper considers the consequences of an aesthetic bias in the literature of typography, and identifies two misleading assumptions about textbooks; i.e., that print…
Making Conjectures in Dynamic Geometry: The Potential of a Particular Way of Dragging
ERIC Educational Resources Information Center
Mariotti, Maria Alessandra; Baccaglini-Frank, Anna
2011-01-01
When analyzing what has changed in the geometry scenario with the advent of dynamic geometry systems (DGS), one can notice a transition from the traditional graphic environment made of paper-and-pencil, and the classical construction tools like the ruler and compass, to a virtual graphic space, made of a computer screen, graphical tools that are…
ERIC Educational Resources Information Center
Klein, P.; Viiri, J.; Mozaffari, S.; Dengel, A.; Kuhn, J.
2018-01-01
Relating mathematical concepts to graphical representations is a challenging task for students. In this paper, we introduce two visual strategies to qualitatively interpret the divergence of graphical vector field representations. One strategy is based on the graphical interpretation of partial derivatives, while the other is based on the flux…
ERIC Educational Resources Information Center
Michelsen, Robert F.
This instructor's manual and student learning activity guide comprise a kit for a graphic arts activity on offset press operator/duplicating machine. Purpose stated for the activity is to provide the student with an understanding of the basic operation involved in the production of printed matter in the graphic communications industry through the…
ERIC Educational Resources Information Center
Zebehazy, Kim T.; Wilton, Adam P.
2014-01-01
Introduction: This study investigated the perceptions and practices of teachers of students with visual impairments in Canada and the United States regarding graphics (both tactile and print) that are used by students with visual impairments. Questions focused on quality, importance, and instruction in the use of graphics. Methods: An electronic…
GPUs: An Emerging Platform for General-Purpose Computation
2007-08-01
programming; real-time cinematic quality graphics Peak stream (26) License required (limited time no- cost evaluation program) Commercially...folding.stanford.edu (accessed 30 March 2007). 2. Fan, Z.; Qiu, F.; Kaufman, A.; Yoakum-Stover, S. GPU Cluster for High Performance Computing. ACM/IEEE...accessed 30 March 2007). 8. Goodnight, N.; Wang, R.; Humphreys, G. Computation on Programmable Graphics Hardware. IEEE Computer Graphics and
Current Approaches to the Assessment of Graphic Design in a Higher Education Context
ERIC Educational Resources Information Center
Giloi, Susan; du Toit, Pieter
2013-01-01
This article provides an overview of the current trends in assessment practice within the field of graphic design. The demands placed on educators to apply sound assessment practice for Higher Education subjects is as intense in the field of graphic design as in any other. Forcing the assessment of creative visual work into existing assessment…
ERIC Educational Resources Information Center
McKee, Richard Lee
This master's thesis reports the results of a survey submitted to over 30 colleges and universities that currently offer computer graphics courses or are in the planning stage of curriculum design. Intended to provide a profile of the computer graphics programs and insight into the process of curriculum design, the survey gathered data on program…
ERIC Educational Resources Information Center
Louisiana State Dept. of Education, Baton Rouge.
The tentative guide in graphic arts technology for senior high schools is part of a series of industrial arts curriculum materials developed by the State of Louisiana. The course is designed to provide "hands-on" experience with tools and materials along with a study of the industrial processes in graphic arts technology. In addition,…
ERIC Educational Resources Information Center
Schlosser, Ralf W.; Koul, Rajinder; Shane, Howard; Sorce, James; Brock, Kristofer; Harmon, Ashley; Moerlein, Dorothy; Hearn, Emilia
2014-01-01
Purpose: The effects of animation on naming and identification of graphic symbols for verbs and prepositions were studied in 2 graphic symbol sets in preschoolers. Method: Using a 2 × 2 × 2 × 3 completely randomized block design, preschoolers across three age groups were randomly assigned to combinations of symbol set (Autism Language Program…
ERIC Educational Resources Information Center
Kambouri, Maria; Pampoulou, Eliada Salowm; Pieridou, Myria; Allen, Michael
2016-01-01
The study investigated early years teachers' understanding and use of graphic symbols, defined as the visual representation(s) used to communicate one or more "linguistic" concepts, which can be used to facilitate science learning. The study was conducted in Cyprus where six early years teachers were observed and interviewed. The results…
Creating Visual Aids with Graphic Organisers on an Infinite Canvas--The Impact on the Presenter
ERIC Educational Resources Information Center
Casteleyn, Jordi; Mottart, Andre; Valcke, Martin
2015-01-01
Instead of the traditional set of slides, the visual aids of a presentation can now be graphic organisers (concept maps, knowledge maps, mind maps) on an infinite canvas. Constructing graphic organisers has a beneficial impact on learning, but this topic has not been studied in the context of giving a presentation. The present study examined this…
Grace: A cross-platform micromagnetic simulator on graphics processing units
NASA Astrophysics Data System (ADS)
Zhu, Ru
2015-12-01
A micromagnetic simulator running on graphics processing units (GPUs) is presented. Different from GPU implementations of other research groups which are predominantly running on NVidia's CUDA platform, this simulator is developed with C++ Accelerated Massive Parallelism (C++ AMP) and is hardware platform independent. It runs on GPUs from venders including NVidia, AMD and Intel, and achieves significant performance boost as compared to previous central processing unit (CPU) simulators, up to two orders of magnitude. The simulator paved the way for running large size micromagnetic simulations on both high-end workstations with dedicated graphics cards and low-end personal computers with integrated graphics cards, and is freely available to download.
3D Graphics Through the Internet: A "Shoot-Out"
NASA Technical Reports Server (NTRS)
Watson, Val; Lasinski, T. A. (Technical Monitor)
1995-01-01
3D graphics through the Internet needs to move beyond the current lowest common denominator of pre-computed movies, which consume bandwidth and are non-interactive. Panelists will demonstrate and compare 3D graphical tools for accessing, analyzing, and collaborating on information through the Internet and World-wide web. The "shoot-out" will illustrate which tools are likely to be the best for the various types of information, including dynamic scientific data, 3-D objects, and virtual environments. The goal of the panel is to encourage more effective use of the Internet by encouraging suppliers and users of information to adopt the next generation of graphical tools.
Software Graphics Processing Unit (sGPU) for Deep Space Applications
NASA Technical Reports Server (NTRS)
McCabe, Mary; Salazar, George; Steele, Glen
2015-01-01
A graphics processing capability will be required for deep space missions and must include a range of applications, from safety-critical vehicle health status to telemedicine for crew health. However, preliminary radiation testing of commercial graphics processing cards suggest they cannot operate in the deep space radiation environment. Investigation into an Software Graphics Processing Unit (sGPU)comprised of commercial-equivalent radiation hardened/tolerant single board computers, field programmable gate arrays, and safety-critical display software shows promising results. Preliminary performance of approximately 30 frames per second (FPS) has been achieved. Use of multi-core processors may provide a significant increase in performance.
Interactive computer graphics and its role in control system design of large space structures
NASA Technical Reports Server (NTRS)
Reddy, A. S. S. R.
1985-01-01
This paper attempts to show the relevance of interactive computer graphics in the design of control systems to maintain attitude and shape of large space structures to accomplish the required mission objectives. The typical phases of control system design, starting from the physical model such as modeling the dynamics, modal analysis, and control system design methodology are reviewed and the need of the interactive computer graphics is demonstrated. Typical constituent parts of large space structures such as free-free beams and free-free plates are used to demonstrate the complexity of the control system design and the effectiveness of the interactive computer graphics.
Phase elements by means of a photolithographic system employing a spatial light modulator
NASA Astrophysics Data System (ADS)
Aubrecht, Ivo; Miler, Miroslav; Pala, Jan
2003-07-01
The system employs a spatial light modulator (SLM), between a pair of crossed polarizers, and an electronic shutter. Transmission of the SLM with the polarizers is controlled by graphical software that defines which pixels are fully transparent and which are fully opaque. While a particular binary graphics is on the SLM the electronic shutter allows light to pass for a certain time. The graphics is imaged, by an objective, onto a photoresist plate. A mercury lamp is used as a light source. The graphics changes after each exposition and the whole sequence of images determines the resultant surface-relief modulation.
Symbol Recognition Using a Concept Lattice of Graphical Patterns
NASA Astrophysics Data System (ADS)
Rusiñol, Marçal; Bertet, Karell; Ogier, Jean-Marc; Lladós, Josep
In this paper we propose a new approach to recognize symbols by the use of a concept lattice. We propose to build a concept lattice in terms of graphical patterns. Each model symbol is decomposed in a set of composing graphical patterns taken as primitives. Each one of these primitives is described by boundary moment invariants. The obtained concept lattice relates which symbolic patterns compose a given graphical symbol. A Hasse diagram is derived from the context and is used to recognize symbols affected by noise. We present some preliminary results over a variation of the dataset of symbols from the GREC 2005 symbol recognition contest.
Squeezing and its graphical representations in the anharmonic oscillator model
NASA Astrophysics Data System (ADS)
Tanaś, R.; Miranowicz, A.; Kielich, S.
1991-04-01
The problem of squeezing and its graphical representations in the anharmonic oscillator model is considered. Explicit formulas for squeezing, principal squeezing, and the quasiprobability distribution (QPD) function are given and illustrated graphically. Approximate analytical formulas for the variances, extremal variances, and QPD are obtained for the case of small nonlinearities and large numbers of photons. The possibility of almost perfect squeezing in the model is demonstrated and its graphical representations in the form of variance lemniscates and QPD contours are plotted. For large numbers of photons the crescent shape of the QPD contours is hardly visible and quite regular ellipses are obtained.
NASA Technical Reports Server (NTRS)
Red, Michael T.; Hess, Philip W.
1989-01-01
Among the Lyndon B. Johnson Space Center's responsibilities for Space Station Freedom is the cupola. Attached to the resource node, the cupola is a windowed structure that will serve as the space station's secondary control center. From the cupola, operations involving the mobile service center and orbital maneuvering vehicle will be conducted. The Systems Engineering Simulator (SES), located in building 16, activated a real-time man-in-the-loop cupola simulator in November 1987. The SES cupola is an engineering tool with the flexibility to evolve in both hardware and software as the final cupola design matures. Two workstations are simulated with closed-circuit television monitors, rotational and translational hand controllers, programmable display pushbuttons, and graphics display with trackball and keyboard. The displays and controls of the SES cupola are driven by a Silicon Graphics Integrated Raster Imaging System (IRIS) 4D/70 GT computer. Through the use of an interactive display builder program, SES, cupola display pages consisting of two dimensional and three dimensional graphics are constructed. These display pages interact with the SES via the IRIS real-time graphics interface. The focus is on the real-time graphics interface applications software developed on the IRIS.
Graphic gambling warnings: how they affect emotions, cognitive responses and attitude change.
Muñoz, Yaromir; Chebat, Jean-Charles; Borges, Adilson
2013-09-01
The present study focuses on the effects of graphic warnings related to excessive gambling. It is based upon a theoretical model derived from both the Protection Motivation Theory (PMT) and the Elaboration Likelihood Model (ELM). We focus on video lottery terminal (VLT), one of the most hazardous format in the gaming industry. Our cohort consisted of 103 actual gamblers who reported previous gambling activity on VLT's on a regular basis. We assess the effectiveness of graphic warnings vs. text-only warnings and the effectiveness of two major arguments (i.e., family vs. financial disruption). A 2 × 2 factorial design was used to test the direct and combined effects of two variables (i.e., warning content and presence vs. absence of a graphic). It was found that the presence of a graphic enhances both cognitive appraisal and fear, and has positive effects on the Depth of Information Processing. In addition, graphic content combined with family disruptions is more effective for changing attitudes and complying with the warning than other combinations of the manipulated variables. It is proposed that ELM and PMT complement each other to explain the effects of warnings. Theoretical and practical implications are discussed.
NASA Astrophysics Data System (ADS)
Agus, M.; Penna, M. P.; Peró-Cebollero, M.; Guàrdia-Olmos, J.
2015-02-01
Numerous studies have examined students' difficulties in understanding some notions related to statistical problems. Some authors observed that the presentation of distinct visual representations could increase statistical reasoning, supporting the principle of graphical facilitation. But other researchers disagree with this viewpoint, emphasising the impediments related to the use of illustrations that could overcharge the cognitive system with insignificant data. In this work we aim at comparing the probabilistic statistical reasoning regarding two different formats of problem presentations: graphical and verbal-numerical. We have conceived and presented five pairs of homologous simple problems in the verbal numerical and graphical format to 311 undergraduate Psychology students (n=156 in Italy and n=155 in Spain) without statistical expertise. The purpose of our work was to evaluate the effect of graphical facilitation in probabilistic statistical reasoning. Every undergraduate has solved each pair of problems in two formats in different problem presentation orders and sequences. Data analyses have highlighted that the effect of graphical facilitation is infrequent in psychology undergraduates. This effect is related to many factors (as knowledge, abilities, attitudes, and anxiety); moreover it might be considered the resultant of interaction between individual and task characteristics.
Interactive graphic editing tools in bioluminescent imaging simulation
NASA Astrophysics Data System (ADS)
Li, Hui; Tian, Jie; Luo, Jie; Wang, Ge; Cong, Wenxiang
2005-04-01
It is a challenging task to accurately describe complicated biological tissues and bioluminescent sources in bioluminescent imaging simulation. Several graphic editing tools have been developed to efficiently model each part of the bioluminescent simulation environment and to interactively correct or improve the initial models of anatomical structures or bioluminescent sources. There are two major types of graphic editing tools: non-interactive tools and interactive tools. Geometric building blocks (i.e. regular geometric graphics and superquadrics) are applied as non-interactive tools. To a certain extent, complicated anatomical structures and bioluminescent sources can be approximately modeled by combining a sufficient large number of geometric building blocks with Boolean operators. However, those models are too simple to describe the local features and fine changes in 2D/3D irregular contours. Therefore, interactive graphic editing tools have been developed to facilitate the local modifications of any initial surface model. With initial models composed of geometric building blocks, interactive spline mode is applied to conveniently perform dragging and compressing operations on 2D/3D local surface of biological tissues and bioluminescent sources inside the region/volume of interest. Several applications of the interactive graphic editing tools will be presented in this article.
Nitrite Interference with Soluble COD Measurements from Aerobically Treated Wastewater.
Ferraz, Fernanda M; Yuan, Qiuyan
2017-06-01
This study aimed to determine the interference of nitrite (
NASA Astrophysics Data System (ADS)
Testan, Peter R.
1987-04-01
A number of Color Hard Copy (CHC) market drivers are currently indicating strong growth in the use of CHC technologies for the business graphics marketplace. These market drivers relate to product, software, color monitors and color copiers. The use of color in business graphics allows more information to be relayed than is normally the case in a monochrome format. The communicative powers of full-color computer generated output in the business graphics application area will continue to induce end users to desire and require color in their future applications. A number of color hard copy technologies will be utilized in the presentation graphics arena. Thermal transfer, ink jet, photographic and electrophotographic technologies are all expected to be utilized in the business graphics presentation application area in the future. Since the end of 1984, the availability of color application software packages has grown significantly. Sales revenue generated by business graphics software is expected to grow at a compound annual growth rate of just over 40 percent to 1990. Increased availability of packages to allow the integration of text and graphics is expected. Currently, the latest versions of page description languages such as Postscript, Interpress and DDL all support color output. The use of color monitors will also drive the demand for color hard copy in the business graphics market place. The availability of higher resolution screens is allowing color monitors to be easily used for both text and graphics applications in the office environment. During 1987, the sales of color monitors are expected to surpass the sales of monochrome monitors. Another major color hard copy market driver will be the color copier. In order to take advantage of the communications power of computer generated color output, multiple copies are required for distribution. Product introductions of a new generation of color copiers is now underway with additional introductions expected during 1987. The color hard copy market continues to be in a state of constant change, typical of any immature market. However, much of the change is positive. During 1985, the color hard copy market generated 1.2 billion. By 1990, total market revenue is expected to exceed 5.5 billion. The business graphics CHC application area is expected to grow at a compound annual growth rate greater than 40 percent to 1990.
ARCGRAPH SYSTEM - AMES RESEARCH GRAPHICS SYSTEM
NASA Technical Reports Server (NTRS)
Hibbard, E. A.
1994-01-01
Ames Research Graphics System, ARCGRAPH, is a collection of libraries and utilities which assist researchers in generating, manipulating, and visualizing graphical data. In addition, ARCGRAPH defines a metafile format that contains device independent graphical data. This file format is used with various computer graphics manipulation and animation packages at Ames, including SURF (COSMIC Program ARC-12381) and GAS (COSMIC Program ARC-12379). In its full configuration, the ARCGRAPH system consists of a two stage pipeline which may be used to output graphical primitives. Stage one is associated with the graphical primitives (i.e. moves, draws, color, etc.) along with the creation and manipulation of the metafiles. Five distinct data filters make up stage one. They are: 1) PLO which handles all 2D vector primitives, 2) POL which handles all 3D polygonal primitives, 3) RAS which handles all 2D raster primitives, 4) VEC which handles all 3D raster primitives, and 5) PO2 which handles all 2D polygonal primitives. Stage two is associated with the process of displaying graphical primitives on a device. To generate the various graphical primitives, create and reprocess ARCGRAPH metafiles, and access the device drivers in the VDI (Video Device Interface) library, users link their applications to ARCGRAPH's GRAFIX library routines. Both FORTRAN and C language versions of the GRAFIX and VDI libraries exist for enhanced portability within these respective programming environments. The ARCGRAPH libraries were developed on a VAX running VMS. Minor documented modification of various routines, however, allows the system to run on the following computers: Cray X-MP running COS (no C version); Cray 2 running UNICOS; DEC VAX running BSD 4.3 UNIX, or Ultrix; SGI IRIS Turbo running GL2-W3.5 and GL2-W3.6; Convex C1 running UNIX; Amhdahl 5840 running UTS; Alliant FX8 running UNIX; Sun 3/160 running UNIX (no native device driver); Stellar GS1000 running Stellex (no native device driver); and an SGI IRIS 4D running IRIX (no native device driver). Currently with version 7.0 of ARCGRAPH, the VDI library supports the following output devices: A VT100 terminal with a RETRO-GRAPHICS board installed, a VT240 using the Tektronix 4010 emulation capability, an SGI IRIS turbo using the native GL2 library, a Tektronix 4010, a Tektronix 4105, and the Tektronix 4014. ARCGRAPH version 7.0 was developed in 1988.
Surface and deep structures in graphics comprehension.
Schnotz, Wolfgang; Baadte, Christiane
2015-05-01
Comprehension of graphics can be considered as a process of schema-mediated structure mapping from external graphics on internal mental models. Two experiments were conducted to test the hypothesis that graphics possess a perceptible surface structure as well as a semantic deep structure both of which affect mental model construction. The same content was presented to different groups of learners by graphics from different perspectives with different surface structures but the same deep structure. Deep structures were complementary: major features of the learning content in one experiment became minor features in the other experiment, and vice versa. Text was held constant. Participants were asked to read, understand, and memorize the learning material. Furthermore, they were either instructed to process the material from the perspective supported by the graphic or from an alternative perspective, or they received no further instruction. After learning, they were asked to recall the learning content from different perspectives by completing graphs of different formats as accurately as possible. Learners' recall was more accurate if the format of recall was the same as the learning format which indicates surface structure influences. However, participants also showed more accurate recall when they remembered the content from a perspective emphasizing the deep structure, regardless of the graphics format presented before. This included better recall of what they had not seen than of what they really had seen before. That is, deep structure effects overrode surface effects. Depending on context conditions, stimulation of additional cognitive processing by instruction had partially positive and partially negative effects.
Souza, W.R.
1999-01-01
This report documents a graphical display post-processor (SutraPlot) for the U.S. Geological Survey Saturated-Unsaturated flow and solute or energy TRAnsport simulation model SUTRA, Version 2D3D.1. This version of SutraPlot is an upgrade to SutraPlot for the 2D-only SUTRA model (Souza, 1987). It has been modified to add 3D functionality, a graphical user interface (GUI), and enhanced graphic output options. Graphical options for 2D SUTRA (2-dimension) simulations include: drawing the 2D finite-element mesh, mesh boundary, and velocity vectors; plots of contours for pressure, saturation, concentration, and temperature within the model region; 2D finite-element based gridding and interpolation; and 2D gridded data export files. Graphical options for 3D SUTRA (3-dimension) simulations include: drawing the 3D finite-element mesh; plots of contours for pressure, saturation, concentration, and temperature in 2D sections of the 3D model region; 3D finite-element based gridding and interpolation; drawing selected regions of velocity vectors (projected on principal coordinate planes); and 3D gridded data export files. Installation instructions and a description of all graphic options are presented. A sample SUTRA problem is described and three step-by-step SutraPlot applications are provided. In addition, the methodology and numerical algorithms for the 2D and 3D finite-element based gridding and interpolation, developed for SutraPlot, are described. 1
Effect of Arrangement of Stick Figures on Estimates of Proportion in Risk Graphics
Ancker, Jessica S.; Weber, Elke U.; Kukafka, Rita
2017-01-01
Background Health risks are sometimes illustrated with stick figures, with a certain proportion colored to indicate they are affected by the disease. Perception of these graphics may be affected by whether the affected stick figures are scattered randomly throughout the group or arranged in a block. Objective To assess the effects of stick-figure arrangement on first impressions of estimates of proportion, under a 10-s deadline. Design Questionnaire. Participants and Setting Respondents recruited online (n = 100) or in waiting rooms at an urban hospital (n = 65). Intervention Participants were asked to estimate the proportion represented in 6 unlabeled graphics, half randomly arranged and half sequentially arranged. Measurements Estimated proportions. Results Although average estimates were fairly good, the variability of estimates was high. Overestimates of random graphics were larger than overestimates of sequential ones, except when the proportion was near 50%; variability was also higher with random graphics. Although the average inaccuracy was modest, it was large enough that more than one quarter of respondents confused 2 graphics depicting proportions that differed by 11 percentage points. Low numeracy and educational level were associated with inaccuracy. Limitations Participants estimated proportions but did not report perceived risk. Conclusions Randomly arranged arrays of stick figures should be used with care because viewers’ ability to estimate the proportion in these graphics is so poor that moderate differences between risks may not be visible. In addition, random arrangements may create an initial impression that proportions, especially large ones, are larger than they are. PMID:20671209
Communicating infectious disease prevalence through graphics: Results from an international survey.
Fagerlin, Angela; Valley, Thomas S; Scherer, Aaron M; Knaus, Megan; Das, Enny; Zikmund-Fisher, Brian J
2017-07-13
Graphics are increasingly used to represent the spread of infectious diseases (e.g., influenza, Zika, Ebola); however, the impact of using graphics to adequately inform the general population is unknown. To examine whether three ways of visually presenting data (heat map, dot map, or picto-trendline)-all depicting the same information regarding the spread of a hypothetical outbreak of influenza-influence intent to vaccinate, risk perception, and knowledge. Survey with participants randomized to receive a simulated news article accompanied by one of the three graphics that communicated prevalence of influenza and number of influenza-related deaths. International online survey. 16,510 adults living in 11 countries selected using stratified random sampling based on age and gender. After reading the article and viewing the presented graphic, participants completed a survey that measured interest in vaccination, perceived risk of contracting disease, knowledge gained, interest in additional information about the disease, and perception of the graphic. Heat maps and picto-trendlines were evaluated more positively than dot maps. Heat maps were more effective than picto-trendlines and no different from dot maps at increasing interest in vaccination, perceived risk of contracting disease, and interest in additional information about the disease. Heat maps and picto-trendlines were more successful at conveying knowledge than dot maps. Overall, heat maps were the only graphic to be superior in every outcome. Results are based on a hypothetical scenario. Heat maps are a viable option to promote interest in and concern about infectious diseases. Published by Elsevier Ltd.
ERIC Educational Resources Information Center
Sun, Lina
2017-01-01
Graphic novels, which tell real and fictional stories using a combination of words and images, are often sophisticated, and involve intriguing topics. There has been an increasing interest in teaching with graphic novels to promote literacy as one alternative to traditional literacy pedagogy (e.g., Gorman, 2003; Schwarz, 2002). A pedagogy of…
Designing a Graphical Decision Support Tool to Improve System Acquisition Decisions
2009-06-01
relationships within the data [9]. Displaying acquisition data in a graphical manner was chosen because graphical formats, in general, have been...acquisition plan which includes information pertaining to the acquisition objectives, the required capability of the system, design trade-off, budgeting...which introduce artificial neural networks to approximate the real world experience of an acquisition manager [8]. However, these strategies lack a
NASA Astrophysics Data System (ADS)
Lavrentiev, N. A.; Rodimova, O. B.; Fazliev, A. Z.; Vigasin, A. A.
2017-11-01
An approach is suggested to the formation of applied ontologies in subject domains where results are represented in graphical form. An approach to systematization of research graphics is also given which contains information on weakly bound carbon dioxide complexes. The results of systematization of research plots and images that characterize the spectral properties of the CO2 complexes are presented.
Dakota Graphical User Interface v. 1.0
DOE Office of Scientific and Technical Information (OSTI.GOV)
Friedman-Hill, Ernest; Glickman, Matthew; Gibson, Marcus
Graphical analysis environment for Sandia’s Dakota software for optimization and uncertainty quantification. The Dakota GUI is an interactive graphical analysis environment for creating, running, and interpreting Dakota optimization and uncertainty quantification studies. It includes problem (Dakota study) set-up, option specification, simulation interfacing, analysis execution, and results visualization. Through the use of wizards, templates, and views, Dakota GUI helps uses navigate Dakota’s complex capability landscape.
A Guide to the Literature on Learning Graphical Models
NASA Technical Reports Server (NTRS)
Buntine, Wray L.; Friedland, Peter (Technical Monitor)
1994-01-01
This literature review discusses different methods under the general rubric of learning Bayesian networks from data, and more generally, learning probabilistic graphical models. Because many problems in artificial intelligence, statistics and neural networks can be represented as a probabilistic graphical model, this area provides a unifying perspective on learning. This paper organizes the research in this area along methodological lines of increasing complexity.
Real-time interactive simulation: using touch panels, graphics tablets, and video-terminal keyboards
DOE Office of Scientific and Technical Information (OSTI.GOV)
Venhuizen, J.R.
1983-01-01
A Simulation Laboratory utilizing only digital computers for interactive computing must rely on CRT based graphics devices for output devices, and keyboards, graphics tablets, and touch panels, etc., for input devices. The devices all work well, with the combination of a CRT with a touch panel mounted on it as the most flexible combination of input/output devices for interactive simulation.