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• Situation-based Indoor Wayfinding System for the Visually Impaired

  Eunjeong Ko, Jin Sun Ju, Eun Yi Kim · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper presents an indoor wayfinding system for visually impaired people that uses situation-aware color codes affixed to building walls to guide users to destinations in unfamiliar environments. The key innovation is a situation-based approach: rather than providing all…

  blindness and low vision · indoor navigation · wayfinding · computer vision · assistive technology

• Supporting Spatial Awareness and Independent Wayfinding for Pedestrians with Visual Impairments

  Rayoung Yang, Sangmi Park, Sonali R. Mishra, Zhenan Hong, Clint Newsom, Hyeon Joo, Erik Hofer, Mark W. Newman · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper presents Talking Points 3 (TP3), a location- and orientation-aware smartphone system designed to increase the "legibility" of indoor environments for pedestrians with visual impairments, fostering spatial awareness rather than simply providing turn-by-turn directions.…

  blindness and low vision · wayfinding · indoor navigation · spatial cognition · mobile accessibility

• Improving Public Transit Accessibility for Blind Riders: A Train Station Navigation Assistant

  Markus Guentert · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2011)

  This short paper presents a prototype iPhone application designed to help blind people navigate inside train stations — an environment where GPS is unavailable and orientation is particularly challenging. The author's motivation comes from interviews with blind users and a…

  blindness · indoor navigation · public transit · iPhone · wayfinding

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