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• Humsher: A Predictive Keyboard Operated by Humming

  Ondrej Polacek, Zdenek Mikovec, Adam J. Sporka, Pavel Slavik · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2011)

  This paper presents Humsher, a novel text entry system controlled entirely by humming — short melodic and rhythmic vocal gestures distinguished by pitch (high/low) and duration (short/long). The system targets people with severe upper-limb motor impairments such as quadriplegia…

  text entry · alternative input · assistive technology · motor disability · non-verbal vocal interface

• 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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