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• Automated Description Generation for Indoor Floor Maps

  Devi A. Paladugu, Hima Bindu Maguluri, Qiongjie Tian, Baoxin Li · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This demonstration paper presents a prototype system that automatically generates verbal descriptions of indoor floor maps to support navigation for people with visual impairments. The system addresses a practical gap: while tools like canes, guide dogs, and GPS devices help…

  visual impairment · indoor navigation · wayfinding · image processing · floor plans

• Exploration and Avoidance of Surrounding Obstacles for the Visually Impaired

  Limin Zeng, Denise Prescher, Gerhard Weber · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

  This paper presents the 3DOD (3D Obstacle Detector), a wearable system that combines a 3D Time-of-Flight (TOF) camera with a portable multi-line refreshable Braille display to help blind pedestrians detect and avoid obstacles beyond the reach of a white cane. White canes detect…

  blindness · obstacle detection · electronic travel aid · haptic feedback · tactile display

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