James M. Coughlan

Orcid: 0000-0003-2775-4083

According to our database1, James M. Coughlan authored at least 78 papers between 1994 and 2024.

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Bibliography

2024
Born Accessible Data Science and Visualization Courses: Challenges of Developing Curriculum to be Taught by Blind Instructors to Blind Students.
CoRR, 2024

Enhancing Walk-Light Detector Usage for the Visually Impaired: A Comparison of VR Exploration and Verbal Instructions.
Proceedings of the 21st International Web for All Conference, 2024

Accessible Point-and-Tap Interaction for Acquiring Detailed Information About Tactile Graphics and 3D Models.
Proceedings of the Computers Helping People with Special Needs, 2024

2023
A Lightweight Approach to Localization for Blind and Visually Impaired Travelers.
Sensors, March, 2023

2022
Non-visual Access to an Interactive 3D Map.
Proceedings of the Computers Helping People with Special Needs, 2022

2020
Indoor localization for visually impaired travelers using computer vision on a smartphone.
Proceedings of the W4A '20: 17th Web for All Conference, Taipei, Taiwan, April 20-21, 2020, 2020

An Indoor Navigation App Using Computer Vision and Sign Recognition.
Proceedings of the Computers Helping People with Special Needs, 2020

An Audio-Based 3D Spatial Guidance AR System for Blind Users.
Proceedings of the Computers Helping People with Special Needs, 2020

2018
Indoor Localization Using Computer Vision and Visual-Inertial Odometry.
Proceedings of the Computers Helping People with Special Needs, 2018

2017
Mind Your Crossings: Mining GIS Imagery for Crosswalk Localization.
ACM Trans. Access. Comput., 2017

AR4VI: AR as an Accessibility Tool for People with Visual Impairments.
Proceedings of the IEEE International Symposium on Mixed and Augmented Reality, 2017

JustPoint: Identifying Colors with a Natural User Interface.
Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility, 2017

Evaluating Author and User Experience for an Audio-Haptic System for Annotation of Physical Models.
Proceedings of the 19th International ACM SIGACCESS Conference on Computers and Accessibility, 2017

2016
Towards a Sign-Based Indoor Navigation System for People with Visual Impairments.
Proceedings of the 18th International ACM SIGACCESS Conference on Computers and Accessibility, 2016

2015
Appliance Displays: Accessibility Challenges and Proposed Solutions.
Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility, 2015

Zebra Crossing Spotter: Automatic Population of Spatial Databases for Increased Safety of Blind Travelers.
Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility, 2015

2014
An Investigation into Incorporating Visual Information in Audio Processing.
Proceedings of the Computers Helping People with Special Needs, 2014

Determining a Blind Pedestrian's Location and Orientation at Traffic Intersections.
Proceedings of the Computers Helping People with Special Needs, 2014

Self-Localization at Street Intersections.
Proceedings of the Canadian Conference on Computer and Robot Vision, 2014

The last meter: blind visual guidance to a target.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

Using computer vision to access appliance displays.
Proceedings of the 16th international ACM SIGACCESS conference on Computers & accessibility, 2014

2013
Smartphone-based crosswalk detection and localization for visually impaired pedestrians.
Proceedings of the 2013 IEEE International Conference on Multimedia and Expo Workshops, 2013

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

2012
(Computer) vision without sight.
Commun. ACM, 2012

Towards a Real-Time System for Finding and Reading Signs for Visually Impaired Users.
Proceedings of the Computers Helping People with Special Needs, 2012

The Crosswatch Traffic Intersection Analyzer: A Roadmap for the Future.
Proceedings of the Computers Helping People with Special Needs, 2012

2011
Real-time detection and reading of LED/LCD displays for visually impaired persons.
Proceedings of the IEEE Workshop on Applications of Computer Vision (WACV 2011), 2011

Localizing blurry and low-resolution text in natural images.
Proceedings of the IEEE Workshop on Applications of Computer Vision (WACV 2011), 2011

2010
An Embarrassingly Simple Speed-Up of Belief Propagation with Robust Potentials
CoRR, 2010

A Mobile Phone Application Enabling Visually Impaired Users to Find and Read Product Barcodes.
Proceedings of the Computers Helping People with Special Needs, 2010

Real-Time Walk Light Detection with a Mobile Phone.
Proceedings of the Computers Helping People with Special Needs, 2010

Anti-blur feedback for visually impaired users of smartphone cameras.
Proceedings of the 12th International ACM SIGACCESS Conference on Computers and Accessibility, 2010

2009
Figure-ground segmentation using factor graphs.
Image Vis. Comput., 2009

Functional Assessment of a Camera Phone-Based Wayfinding System Operated by Blind and Visually Impaired Users.
Int. J. Artif. Intell. Tools, 2009

An algorithm enabling blind users to find and read barcodes.
Proceedings of the IEEE Workshop on Applications of Computer Vision (WACV 2009), 2009

Elevation-based MRF stereo implemented in real-time on a GPU.
Proceedings of the IEEE Workshop on Applications of Computer Vision (WACV 2009), 2009

A Bayesian Algorithm for Reading 1D Barcodes.
Proceedings of the Sixth Canadian Conference on Computer and Robot Vision, 2009

2008
Search Strategies of Visually Impaired Persons Using a Camera Phone Wayfinding System.
Proceedings of the Computers Helping People with Special Needs, 2008

Portable and Mobile Systems in Assistive Technology.
Proceedings of the Computers Helping People with Special Needs, 2008

Crosswatch: A Camera Phone System for Orienting Visually Impaired Pedestrians at Traffic Intersections.
Proceedings of the Computers Helping People with Special Needs, 2008

Detecting and locating crosswalks using a camera phone.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2008

Computer vision-based clear path guidance for blind wheelchair users.
Proceedings of the 10th International ACM SIGACCESS Conference on Computers and Accessibility, 2008

2007
Color Targets: Fiducials to Help Visually Impaired People Find Their Way by Camera Phone.
EURASIP J. Image Video Process., 2007

Dynamic quantization for belief propagation in sparse spaces.
Comput. Vis. Image Underst., 2007

Grouping Using Factor Graphs: An Approach for Finding Text with a Camera Phone.
Proceedings of the Graph-Based Representations in Pattern Recognition, 2007

Terrain Analysis for Blind Wheelchair Users: Computer Vision Algorithms for Finding Curbs and other Negative Obstacles.
Proceedings of the Conference and Workshop on Assistive Technologies for People with Vision and Hearing Impairments: Assistive Technology for All Ages (CVHI-2007), Granada, Spain, 28th, 2007

Accessible spaces: navigating through a marked environment with a camera phone.
Proceedings of the 9th International ACM SIGACCESS Conference on Computers and Accessibility, 2007

2006
Finding Text in Natural Scenes by Figure-Ground Segmentation.
Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Computer Vision-Based Terrain Sensors for Blind Wheelchair Users.
Proceedings of the Computers Helping People with Special Needs, 2006

Reading LCD/LED Displays with a Camera Cell Phone.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2006

2004
An Information Maximization Model of Eye Movements.
Proceedings of the Advances in Neural Information Processing Systems 17 [Neural Information Processing Systems, 2004

Shape Matching with Belief Propagation: Using Dynamic Quantization to Accomodate Occlusion and Clutter.
Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2004

2003
The Generic Viewpoint Assumption and Planar Bias.
IEEE Trans. Pattern Anal. Mach. Intell., 2003

Statistical Edge Detection: Learning and Evaluating Edge Cues.
IEEE Trans. Pattern Anal. Mach. Intell., 2003

Manhattan World: Orientation and Outlier Detection by Bayesian Inference.
Neural Comput., 2003

A statistical approach to multi-scale edge detection.
Image Vis. Comput., 2003

Algorithms from statistical physics for generative models of images.
Image Vis. Comput., 2003

A Bayesian Network Framework for Relational Shape Matching.
Proceedings of the 9th IEEE International Conference on Computer Vision (ICCV 2003), 2003

2002
Bayesian A* Tree Search with Expected O(N) Node Expansions: Applications to Road Tracking.
Neural Comput., 2002

Finding Deformable Shapes Using Loopy Belief Propagation.
Proceedings of the Computer Vision, 2002

2001
Order Parameters for Detecting Target Curves in Images: When Does High Level Knowledge Help?
Int. J. Comput. Vis., 2001

The g Factor: Relating Distributions on Features to Distributions on Images.
Proceedings of the Advances in Neural Information Processing Systems 14 [Neural Information Processing Systems: Natural and Synthetic, 2001

The KGBR Viewpoint-Lighting Ambiguity and its Resolution by Generic Constraints.
Proceedings of the Eighth International Conference On Computer Vision (ICCV-01), Vancouver, British Columbia, Canada, July 7-14, 2001, 2001

2000
An A* perspective on deterministic optimization for deformable templates.
Pattern Recognit., 2000

Fundamental Limits of Bayesian Inference: Order Parameters and Phase Transitions for Road Tracking.
IEEE Trans. Pattern Anal. Mach. Intell., 2000

Efficient Deformable Template Detection and Localization without User Initialization.
Comput. Vis. Image Underst., 2000

The Manhattan World Assumption: Regularities in Scene Statistics which Enable Bayesian Inference.
Proceedings of the Advances in Neural Information Processing Systems 13, 2000

Order Parameters for Minimax Entropy Distributions: When Does High Level Knowledge Help?
Proceedings of the 2000 Conference on Computer Vision and Pattern Recognition (CVPR 2000), 2000

1999
Manhattan World: Compass Direction from a Single Image by Bayesian Inference.
Proceedings of the International Conference on Computer Vision, 1999

Bayesian A* Tree Search with Expected O(N) Convergence Rates for Road Tracking.
Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 1999

High-Level and Generic Models for Visual Search: When Does High Level Knowledge Help?
Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

Fundamental Bounds on Edge Detection: An Information Theoretic Evaluation of Different Edge Cues.
Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

1998
Convergence Rates of Algorithms for Visual Search: Detecting Visual Contours.
Proceedings of the Advances in Neural Information Processing Systems 11, [NIPS Conference, Denver, Colorado, USA, November 30, 1998

A Phase Space Approach to Minimax Entropy Learning and the Minutemax Approximations.
Proceedings of the Advances in Neural Information Processing Systems 11, [NIPS Conference, Denver, Colorado, USA, November 30, 1998

Efficient Optimization of a Deformable Template Using Dynamic Programming.
Proceedings of the 1998 Conference on Computer Vision and Pattern Recognition (CVPR '98), 1998

1997
Spline-Based Image Registration.
Int. J. Comput. Vis., 1997

Twenty Questions, Focus of Attention, and A*: A Theoretical Comparison of Optimization Strategies.
Proceedings of the Energy Minimization Methods in Computer Vision and Pattern Recognition, 1997

1994
Hierarchical spline-based image registration.
Proceedings of the Conference on Computer Vision and Pattern Recognition, 1994


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