AIM Research Group: Accessibility

Accessible Computing

Accessible Goal Crossing (NSF funded)
Jacob O. Wobbrock (iSchool), Kristen Shinohara (iSchool), Eun Kyoung Choe (iSchool), Parmit K. Chilana (iSchool), Morgan Dixon (CSE), Krzysztof Z. Gajos (CSE), Daniel S. Weld (CSE), and Kurt L. Johnson (School of Medicine)
Creating accessible desktop user interfaces based on goal crossing instead of pointing-and-clicking for people with motor impairments. Also inventing other accessible target acquisition techniques.

Wobbrock, J.O., Fogarty, J.A., Liu, S., Kimuro, S. and Harada, S. (2009). The Angle Mouse: Target-agnostic dynamic gain adjustment based on angular deviation. Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI '09). Boston, Massachusetts (April 4-9, 2009). New York: ACM Press, pp. 1401-1410. [Video]
Choe, E.K., Shinohara, K., Chilana, P.K., Dixon, M. and Wobbrock, J.O. (2009). Exploring the design of accessible goal crossing desktop widgets. Extended Abstracts of the ACM Conference on Human Factors in Computing Systems (CHI '09). Boston, Massachusetts (April 4-9, 2009). New York: ACM Press, pp. 3733-3738.
Wobbrock, J.O. and Gajos, K.Z. (2008). Goal crossing with mice and trackballs for people with motor impairments: Performance, submovements, and design directions. ACM Transactions on Accessible Computing 1 (1), pp. 4:1-4:37.
Wobbrock, J.O. and Gajos, K.Z. (2007). A comparison of area pointing and goal crossing for people with and without motor impairments. Proceedings of the ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '07). Tempe, Arizona (October 15-17, 2007). New York: ACM Press, pp. 3-10.

Enhanced Area Cursors
Leah Findlater, Morgan Dixon, Alex Jansen, Peter Kamb and Jacob O. Wobbrock (iSchool)
Enhancing area cursors with novel abilities for making targets more accessible to people with motor impairments.

Non-speech Voice-based Computer Access
Susumu Harada (CSE), Jacob O. Wobbrock (iSchool) and James A. Landay (CSE)
Exploring continuous non-speech voice control of computers for people with motor impairments.

Harada, S., Wobbrock, J.O. and Landay, J.A. (2009). Beyond speech recognition: Improving voice-driven access to computers. Proceedings of the 2009 IEEE-IBM Accessing the Future Conference. Boston, Massachusetts (July 21-22, 2009). To appear.
Harada, S., Wobbrock, J.O., Malkin, J., Bilmes, J. and Landay, J.A. (2009). Longitudinal study of people learning to use continuous voice-based cursor control. Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI '09). Boston, Massachusetts (April 4-9, 2009). New York: ACM Press, pp. 347-356.
Harada, S., Wobbrock, J.O. and Landay, J.A. (2007). VoiceDraw: A voice-driven hands-free drawing application. Proceedings of the ACM SIGACCESS Conference on Computers and Accessibility (ASSETS '07). Tempe, Arizona (October 15-17, 2007). New York: ACM Press, pp. 27-34.

Automatically Generating User Interfaces Adapted to People's Functional Abilities
Krzysztof Gajos (CSE), Jacob O. Wobbrock (iSchool), and Daniel S. Weld (CSE)
Investigating the feasibility of automatically generating ability-based user interfaces that strive to optimize individual user's performance. Evaluating the performance of motor-impaired users with ability-based interfaces compared to manufacturers' defaults. [YouTube]

Gajos, K.Z., Weld, D.S. and Wobbrock, J.O. (2008). Decision-theoretic user interface generation. Proceedings of the 23rd AAAI Conference on Artificial Intelligence, Nectar Papers Track (AAAI '08). Chicago, Illinois (July 13-17, 2008). Menlo Park, California: AAAI Press, pp. 1532-1536.
Gajos, K.Z., Wobbrock, J.O. and Weld, D.S. (2008). Improving the performance of motor-impaired users with automatically-generated, ability-based interfaces. Proceedings of the ACM Conference on Human Factors in Computing Systems (CHI '08). Florence, Italy (April 5-10, 2008). New York: ACM Press, pp. 1257-1266. Best Paper Award.
Gajos, K.Z., Wobbrock, J.O. and Weld, D.S. (2007). Automatically generating user interfaces adapted to users' motor and vision capabilities. Proceedings of the ACM Symposium on User Interface Software and Technology (UIST '07). Newport, Rhode Island (October 7-10, 2007). New York: ACM Press, pp. 231-240.

TrueKeys: Automatic Typing Correction for People with Motor Impairments
Shaun K. Kane (iSchool), Jacob O. Wobbrock (iSchool), Mark Harniss and Kurt L. Johnson (School of Medicine)
Exploring ways to make accurate typists out of inaccurate typing for people with peripheral neuropathy, children typists, typing on mobile virtual and physical keypads, and flat projection or touch-screen keyboards that lack tactility.

Kane, S.K., Wobbrock, J.O., Harniss, M. and Johnson, K.L. (2008). TrueKeys: Identifying and correcting typing errors for people with motor impairments. Proceedings of the ACM Conference on Intelligent User Interfaces (IUI '08). Maspalomas, Gran Canaria, Spain (January 13-16, 2008). New York: ACM Press, pp. 349-352. [Poster]
Kane, S.K. and Wobbrock, J.O. (2007). Automatically correcting typing errors for people with motor impairments. Adjunct Proceedings of the ACM Symposium on User Interface Software and Technology (UIST '07). Newport, Rhode Island (October 7-10, 2007). New York: ACM Press, pp. 59-60. [Poster]

EyeWrite
Jacob O. Wobbrock (iSchool), James Rubinstein, Michael Sawyer, and Andrew T. Duchowski (Clemson University)
Comparing a gestural means of writing with the eyes to traditional eye-typing on an on-screen keyboard. Significantly adapts and extends the EdgeWrite design for text input to the vagaries of eye-tracking. [YouTube]

Wobbrock, J.O., Rubinstein, J., Sawyer, M.W. and Duchowski, A.T. (2008). Longitudinal evaluation of discrete consecutive gaze gestures for text entry. Proceedings of the ACM Symposium on Eye Tracking Research and Applications (ETRA '08). Savannah, Georgia (March 26-28, 2008). New York: ACM Press, pp. 11-18.
Wobbrock, J.O., Rubinstein, J., Sawyer, M. and Duchowski, A.T. (2007). Not typing but writing: Eye-based text entry using letter-like gestures. Proceedings of the 3rd Annual Conference on Communication by Gaze Interaction (COGAIN '07). De Montfort University, Leicester, UK (September 3-4, 2007). IST FP6 European Project, pp. 61-64.