ENVISION: Assisted Navigation of Visually Impaired Smartphone Users
نویسندگان
چکیده
منابع مشابه
Tangible Heat Maps for Navigation of Visually Impaired Users
Copyright is held by the author/owner(s). CHI’13, April 27 – May 2, 2013, Paris, France. ACM 978-1-XXXX-XXXX-X/XX/XX. Abstract Commonly used haptic interaction techniques are typically limited to touching solid glass displays or vibrations. Although there are more complex experimental haptic interfaces, their real application is often unclear. Our prototype of tangible heat map for visually imp...
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It is estimated that approximately 10% of people who are legally blind require wheelchairs [1]. Wheelchair users with visual impairments face difficulties in avoiding obstacles as well as identifying visual cues in the environment, thus making independent navigation challenging, and in some cases, impossible. The authors in [1] suggest that intelligent wheelchairs capable of collision avoidance...
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In Electronic Orientation Aids, the guidance process consists in two steps: first, identify the location of a visually impaired user along the expected trajectory, and second, provide her/him with appropriate instructions on directions to follow, and pertinent information about the surroundings. In urban environment, positioning accuracy is not always optimal and tracking the user’s progress al...
متن کاملAccessibility and Visually Impaired Users
Internet accessibility for the visually impaired community is still an open issue. Guidelines have been issued by the W3C consortium to help web designers to improve web site accessibility. However several studies show that a significant percentage of web page creators are still ignoring the proposed guidelines. Several tools are now available, general purpose, or web specific, to help visually...
متن کاملImproving Mobility of Pedestrian Visually-Impaired Users
Objective In the present paper the study, design and prototyping of a mobility aid system for visually impaired persons in outdoor scenarios is presented. The application scenario is autonomous mobility in urban context, and, in particular, the living of outdoor public places of tourist/cultural interest and urban routes. Main Content The basic idea behind the project is to realize a safe path ...
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ژورنال
عنوان ژورنال: Procedia Computer Science
سال: 2016
ISSN: 1877-0509
DOI: 10.1016/j.procs.2016.09.132