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• TypeInBraille: A Braille-Based Typing Application for Touchscreen Devices

  Sergio Mascetti, Cristian Bernareggi, Matteo Belotti · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This demonstration paper presents TypeInBraille, a novel text entry application for touchscreen smartphones that allows blind users to type using Braille code rather than the standard on-screen QWERTY keyboard. While screen readers like VoiceOver have made smartphones broadly…

  blindness and low vision · braille · text entry · touchscreen accessibility · mobile accessibility

• Blind People and Mobile Touch-based Text-Entry: Acknowledging the Need for Different Flavors

  João Oliveira, Tiago Guerreiro, Hugo Nicolau, Joaquim Jorge, Daniel Gonçalves · 2011 · The Proceedings of the 13th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS)

  This paper investigates how individual differences among blind people affect their performance with different touchscreen text-entry methods. Thirteen blind participants (ages 24-62) were evaluated using four methods on a Samsung Galaxy S: QWERTY (standard VoiceOver-style…

  blindness and low vision · text entry · touchscreen accessibility · mobile accessibility · ability-based design

• 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

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