Publications

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Book Chapter
Bayesian A* tree search with expected O (N) convergence rates for road tracking. (1999). Bayesian A* tree search with expected O (N) convergence rates for road tracking. In Energy Minimization Methods in Computer Vision and Pattern Recognition (pp. 189–204). Springer Berlin Heidelberg.
Camera-based access to visual information. (2013). Camera-based access to visual information. In Assistive technology for blindness and low vision (pp. 219–246).
Computer vision-based terrain sensors for blind wheelchair users. (2006). Computer vision-based terrain sensors for blind wheelchair users. In Computers Helping People with Special Needs (pp. 1294–1297). Springer Berlin Heidelberg.
Finding deformable shapes using loopy belief propagation. (2002). Finding deformable shapes using loopy belief propagation. In Computer Vision—ECCV 2002 (pp. 453–468). Springer Berlin Heidelberg.
Grouping using factor graphs: an approach for finding text with a camera phone. (2007). Grouping using factor graphs: an approach for finding text with a camera phone. In Graph-Based Representations in Pattern Recognition (pp. 394–403). Springer Berlin Heidelberg.
Portable and mobile systems in assistive technology. (2008). Portable and mobile systems in assistive technology. In Computers helping people with special needs (pp. 1078–1080). Springer Berlin Heidelberg.
Twenty Questions, Focus of Attention, and A*: A theoretical comparison of optimization strategies. (1997). Twenty Questions, Focus of Attention, and A*: A theoretical comparison of optimization strategies. In Energy Minimization Methods in Computer Vision and Pattern Recognition (pp. 195–212). Springer Berlin Heidelberg.
Conference Paper
Accessible spaces: navigating through a marked environment with a camera phone. (2007). Accessible spaces: navigating through a marked environment with a camera phone. In Proceedings of the 9th international ACM SIGACCESS conference on Computers and accessibility (pp. 229–230). ACM.
An algorithm enabling blind users to find and read barcodes. (2009). An algorithm enabling blind users to find and read barcodes. In Applications of Computer Vision (WACV), 2009 Workshop on (pp. 1–8). IEEE.
Anti-blur feedback for visually impaired users of smartphone cameras. (2010). Anti-blur feedback for visually impaired users of smartphone cameras. In Proceedings of the 12th international ACM SIGACCESS conference on Computers and accessibility (pp. 233–234). ACM.
Appliance Displays: Accessibility Challenges and Proposed Solutions. (2015). Appliance Displays: Accessibility Challenges and Proposed Solutions. In 17th International ACM SIGACCESS Conference on Computers and Accessibility. ACM: Lisbon, Portugal. http://doi.org/http://dx.doi.org/10.1145/2700648.2811392
An Audio-Based 3D Spatial Guidance AR System for Blind Users. (2020). An Audio-Based 3D Spatial Guidance AR System for Blind Users. In 17th International Conference on Computers Helping People with Special Needs.
A Bayesian Algorithm for Reading 1D Barcodes. (2009). A Bayesian Algorithm for Reading 1D Barcodes. In 2009 Canadian Conference on Computer and Robot Vision (CRV 2009).
A bayesian network framework for relational shape matching. (2003). A bayesian network framework for relational shape matching. In Computer Vision, 2003. Proceedings. Ninth IEEE International Conference on (pp. 671–678). IEEE.
Computer vision-based clear path guidance for blind wheelchair users. (2008). Computer vision-based clear path guidance for blind wheelchair users. In Proceedings of the 10th international ACM SIGACCESS conference on Computers and accessibility (pp. 291–292). ACM.
The crosswatch traffic intersection analyzer: a roadmap for the future. (2012). The crosswatch traffic intersection analyzer: a roadmap for the future. In Computers Helping People with Special Needs (pp. 25–28). Springer Berlin Heidelberg.
Design and Evaluation of an Audio Game-Inspired Auditory Map Interface. (2019). Design and Evaluation of an Audio Game-Inspired Auditory Map Interface. In The 25th International Conference on Auditory Display (ICAD 2019). Northumbria University, Newcastle-upon-Tyne, UK: Northumbria University, Newcastle-upon-Tyne, UK.

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