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• Investigating Grid-Based Navigation: The Impact of Physical Disability

  Shaojian Zhu, Jinjuan Feng, Andrew Sears · 2010 · ACM Transactions on Accessible Computing

  This paper investigates enhancements to grid-based navigation, a speech-controlled cursor technique designed for people who cannot use traditional keyboard and mouse input due to upper-body motor disabilities. Grid-based navigation works by recursively dividing the screen into…

  motor disabilities · speech recognition · cursor control · target selection · alternative input

• Head-Guided Wheelchair Control System

  John B. Hinkel · 2010 · Proceedings of the 12th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2010)

  This student research paper presents a system that allows individuals without hand use to control a motorized wheelchair through simple head movements. The author identifies that existing alternative wheelchair control methods — such as sip-and-puff devices, tongue-touch…

  power wheelchair · head tracking · motor impairment · alternative input · assistive technology

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