Publications

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.

Mechanisms for propagating surface information in 3-D reconstruction. (2011). Mechanisms for propagating surface information in 3-D reconstruction. In Computer Vision: From Surfaces to 3D Objects. Chapman and Hall/CRC Press.

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.

Search strategies of visually impaired persons using a camera phone wayfinding system. (2008). Search strategies of visually impaired persons using a camera phone wayfinding system. In Computers Helping People with Special Needs (pp. 1135–1140). Springer Berlin Heidelberg.

Towards a real-time system for finding and reading signs for visually impaired users. (2012). Towards a real-time system for finding and reading signs for visually impaired users. In Computers Helping People with Special Needs (pp. 41–47). 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.

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

AR4VI: AR as an Accessibility Tool for People with Visual Impairments. (2017). AR4VI: AR as an Accessibility Tool for People with Visual Impairments. In AR for Good, part of ISMAR 2017. IEEE: Nantes, France.

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.

CamIO: a 3D computer vision system enabling audio/haptic interaction with physical objects by blind users. (2013). CamIO: a 3D computer vision system enabling audio/haptic interaction with physical objects by blind users. In Proceedings of the 15th International ACM SIGACCESS Conference on Computers and Accessibility (p. 41). ACM.

Cell phone-based wayfinding for the visually impaired. (2006). Cell phone-based wayfinding for the visually impaired. In 1st International Workshop on Mobile Vision.

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.

Convergence rates of algorithms for visual search: detecting visual contours. (1998). Convergence rates of algorithms for visual search: detecting visual contours. In NIPS (pp. 641–647).

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.

Design and evaluation of an interactive 3D map. (2021). Design and evaluation of an interactive 3D map. In RESNA 2021 Conference.