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• Gesture-Based Interactive Audio Guide on Tactile Reliefs

  Andreas Reichinger, Anton Fuhrmann, Stefan Maierhofer, Werner Purgathofer · 2016 · ASSETS '16: Proceedings of the 18th International ACM SIGACCESS Conference on Computers and Accessibility

  This paper presents a gesture-controlled interactive audio guide (IAG) that operates directly on tactile relief surfaces using a low-cost depth camera (Intel RealSense F200). Tactile reliefs—2.5D "height field" representations where each point has a specific elevation—offer…

  tactile graphics · tactile relief · blind accessibility · depth camera · gesture recognition

• The Tactile Graphics Helper: Providing Audio Clarification for Tactile Graphics Using Machine Vision

  Giovanni Fusco, Valerie S. Morash · 2015 · ASSETS '15: Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility

  This paper presents the Tactile Graphics Helper (TGH), a machine vision system that enables students who are blind or visually impaired to independently access clarifying information about tactile graphics without sighted assistance. Tactile graphics—raised line drawings,…

  tactile graphics · visual impairment · blindness · STEM education · machine vision

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