261 citations · 263 across the 3 of their papers we have counts for
3 papers
The Statistical Model for Ticker, an Adaptive Single-Switch Text-Entry Method for Visually Impaired Users
Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay
This paper presents the statistical model for Ticker [1], a novel probabilistic stereophonic single-switch text entry method for visually-impaired users with motor disabilities who…
Modelling Noise-Resilient Single-Switch Scanning Systems
Emli-Mari Nel, Per Ola Kristensson, David J. C. MacKay
Single-switch scanning systems allow nonspeaking individuals with motor disabilities to communicate by triggering a single switch (e.g., raising an eye brow). A problem with curren…
Fast Hands-free Writing by Gaze Direction
David J. Ward, David J. C. MacKay
We describe a method for text entry based on inverse arithmetic coding that relies on gaze direction and which is faster and more accurate than using an on-screen keyboard. These b…