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Design and user evaluation of a joystick-operated full-screen magnifier
2003
Proceedings of the conference on Human factors in computing systems - CHI '03
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The paper reports on two development cycles of a joystickoperated full-screen magnifier for visually impaired users. ...
CHI 2003: NEW HORIZONS of the operation of the magnifier. ...
The second goal was to evaluate some features associated with joystick control of a magnifier (for example to evaluate different modes of operation -details are given later). ...
doi:10.1145/642617.642618
fatcat:cvqfxhyswrgnznzbjukl2lduwu
Design and user evaluation of a joystick-operated full-screen magnifier
2003
Proceedings of the conference on Human factors in computing systems - CHI '03
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The paper reports on two development cycles of a joystickoperated full-screen magnifier for visually impaired users. ...
CHI 2003: NEW HORIZONS of the operation of the magnifier. ...
The second goal was to evaluate some features associated with joystick control of a magnifier (for example to evaluate different modes of operation -details are given later). ...
doi:10.1145/642611.642618
dblp:conf/chi/KurniawanKEB03
fatcat:bl54njnnmvfwnkdr7shihyva5e
User-Centered Design of an Attitude Aware Controller for Ground Reconnaissance Robots
2015
Journal of Human-Robot Interaction
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Twenty-five users were recruited to assess usability of these attitude-aware controls, testing their suitability for both driving and camera manipulation tasks. ...
The subtleties of these tasks require significant operator involvement-usually carried out locally to the robot's deployment. ...
Controller B consisted of a driving-only attitude-aware control interface presented in landscape mode with full-screen video feedback. ...
doi:10.5898/jhri.4.1.walker
fatcat:uzrxsg2jrjh6leq3gmbnqd7b2i
Speed-dependent automatic zooming for browsing large documents
2000
Proceedings of the 13th annual ACM symposium on User interface software and technology - UIST '00
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By incorporating semantic zooming techniques, the user can smoothly access a global overview of the document during rate-based scrolling. ...
An informal usability study suggests that for a document browsing task, most subjects prefer automatic zooming and the technique exhibits approximately equal performance time to scroll bars , suggesting ...
USABILITY STUDY We performed a preliminary usability study to clarify the strengths and limitations of automatic zooming for the Web Browser and Map Navigation tasks. ...
doi:10.1145/354401.354435
dblp:conf/uist/IgarashiH00
fatcat:xlqmiqwgfvberjp6hhhc3xpegq
Discipline vs guidance: comparison of visual engagement approaches in immersive virtual environments
2021
Multimedia tools and applications
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a factor that can both accelerate and hamper learning depending on the user's area of focus, which supports the importance of engagement. ...
However, the guidance group showed superior performances in usability metrics. ...
the usability and evaluation of the information transfer. ...
doi:10.1007/s11042-020-10267-z
pmid:33456314
pmcid:PMC7796854
fatcat:bfxwg6blifa3jpkjk3inewxqfa
A Text Selection Technique Using Word Snapping
2014
Procedia Computer Science
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Most of the text-selection task is performed at the boundary of words, however, the minimum movement unit of the region handle is still a character. ...
Conventional copy-and-paste technique for touch screen devices utilizes region handles to specify text snippet. ...
The virtual stick that emulates the function of joystick on a touch screen was implemented, and the performance was revealed. ...
doi:10.1016/j.procs.2014.08.257
fatcat:e6ko63fjijdnjhusvuv3da6ru4
An attempt to define fully-accessible workstation levels of accessibility
[chapter]
1994
Lecture Notes in Computer Science
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The development and adoption of defined and standardized 'fully accessible workstations', which serve the needs of a great percentage of persons that require non-traditional access to computers, is a goal ...
Although the needs of every person with a disability are unique to that individual, it is possible to develop standards based upon relative incidence and probable need of technology assistance. ...
For those persons that can operate a pointing device but cannot access a normal keyboard or an oversize keyboard: 1) An On-Screen Keyboard program allows a person that can use a joystick, mouse, or a trackball ...
doi:10.1007/3-540-58476-5_120
fatcat:fotneoi6bzhw3np6uo5xgln5b4
New Strategies of Mobility and Interaction for People with Cerebral Palsy
[chapter]
2012
Assistive Technologies
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In this way, the reaching and the selection is evaluated, that means, the normal operation when using the computer. ...
After several sessions, the learning progress can be evaluated. Fig. 4 depicts some screens of the software tool. ...
doi:10.5772/31214
fatcat:j5k6dmerjrfzffyfp33ywf4dgi
Legislation, Standardization and Technological Solutions for Enhancing e-Accessibility in e-Health
[chapter]
2011
Advanced Biomedical Engineering
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Special ergonomic mice operated by ball, tablet or plaque, keys, even the floor, wireless, head, joystick, push buttons, touch screen, voice, eyes, etc. ...
. Screen magnifier (see Figure 8 (i)). ...
This wide range of topics provide a valuable update to researchers in the multidisciplinary area of biomedical engineering and an interesting introduction for engineers new to the area. ...
doi:10.5772/19721
fatcat:obusmp4inrhfderk7pcwssup5q
An evaluation of integrated zooming and scrolling on small screens
2005
International Journal of Human-Computer Studies
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In this paper we propose algorithmic extensions to the technique for application on small-screen devices and present a comparative experimental evaluation of user performance with the system and a normative ...
During a scroll operation the user must then consider both the effect of the operation on the document and further possible actions in the scrollbar. ...
This implementation was then evaluated in an informal usability study of two interfaces. ...
doi:10.1016/j.ijhcs.2005.03.005
fatcat:lqq55ooxobaydddag3cls434oe
Real binoculars with virtual functions for mixed environments
2008
Proceedings of the 2008 International Conference in Advances on Computer Entertainment Technology - ACE '08
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We propose a number of techniques to facilitate scene exploration and object selection by giving users real instruments as props while implementing their functionality in a virtual part of the environment ...
Specifically, we present a family of tools built upon the idea of using real binoculars for viewing virtual content. ...
Full details on the implementation and user evaluation are given in the last two sections. ...
doi:10.1145/1501750.1501778
dblp:conf/ACMace/SherstyukWTP08
fatcat:mjjfjxb45rdihkvxp5wa6hfabu
Interaction Design in Agile IT Projects
[article]
2021
Zenodo
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across all stages of the agile IT project: Strategy, Design, Development, Testing, Evaluation, and Retrospective; • focuses equally on two main aspects: designing user interfaces for digital products ...
This book: • provides an easy-to-follow overview of practical methods for designing User Experience (UX) in digital products, such as online services or mobile applications; • spans UX-related design activities ...
Graphical objects located on the screen (icons, buttons, menus etc.) could be pointed and clicked by a user operating a mouse, joystick or graphical tablet. 2. ...
doi:10.5281/zenodo.5810704
fatcat:sxtictcslncfpeyy7kagglxfg4
A Multimodal Perceptual User Interface for Collaborative Environments
[chapter]
2005
Lecture Notes in Computer Science
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The use of machine vision technologies and a user-centered approach produce a highly usable and natural humancomputer interface, allowing even untrained users a realistic and relaxing experience for long ...
We then note and motivate that such an application can be considered as an Augmented Reality application; according to this view, we describe our platform in terms of long-term usability and comfort of ...
After a careful evaluation, we choose some of the most common gestures in every day life. ...
doi:10.1007/11553595_14
fatcat:t43oauhowvguph6icg7rdhaz5e
Input/Output Devices and Interaction Techniques
[chapter]
2014
Computing Handbook, Third Edition
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INTRODUCTION The computing literature often draws a sharp distinction between input and output; computer scientists are used to regarding a screen as a passive output device and a mouse as a pure input ...
This includes picking a screen coordinate with a pointing device. Orient: Specifying an angle or three-dimensional orientation. ...
A mouse operates this way (see absolute input device). Screen gain A measure of the amount by which a projection video screen reflects light in a preferred direction. ...
doi:10.1201/b16812-25
fatcat:qnefemgrbfa6bbqlsvyxxlqbju
Disabled Pupils` Use of Assistive ICT in Norwegian Schools
[chapter]
2012
Assistive Technologies
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Assistive Technologies 26 ICT for disabled pupils in Norwegian compulsory school contributes to the full inclusion of these pupils in regular Norwegian schools. ...
Usually this magnification involves the use of a screen magnifier software application that runs as a background task. ...
Such screen magnifiers enables users to enlarge text and graphics across a wide range of levels (Chiang et al., 2005) . ...
doi:10.5772/30798
fatcat:owvmp72clnehrdjrnhrb2sdubq
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