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The literature-review database. Every paper Bob has reviewed (he has read many more), with a short summary, key findings, and tags. Browse, filter, search.

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  • Helping Visually Impaired Users Properly Aim a Camera

    Marynel Vázquez, Aaron Steinfeld · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

    This paper evaluates three interaction modes for helping visually impaired users aim a camera to achieve good photo composition: speech-based feedback (spoken directional words like "up", "down", "left", "right" with pitch indicating proximity), tone-based feedback (a looping…

    visual impairment · blind users · low vision · photography · camera aiming

  • PassChords: Secure Multi-Touch Authentication for Blind People

    Shiri Azenkot, Kyle Rector, Richard Ladner, Jacob Wobbrock · 2012 · Proceedings of the 14th International ACM SIGACCESS Conference on Computers and Accessibility (ASSETS 2012)

    This paper presents PassChords, a non-visual multi-touch authentication method for blind mobile device users that is resistant to both aural and visual eavesdropping. The research begins with interviews of 13 blind smartphone users (average age 51, range 26-64) that revealed…

    accessible authentication · blind users · mobile security · touch screen · VoiceOver

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