@INPROCEEDINGS{7964930, author={Z. Li and M. Rahman and R. Robucci and N. Banerjee}, booktitle={2017 14th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)}, title={PreSight: Enabling Real-Time Detection of Accessibility Problems on Sidewalks}, year={2017}, volume={}, number={}, pages={1-9}, keywords={computer vision;feature extraction;feature selection;handicapped aids;object detection;object recognition;pedestrians;search problems;presight;real-time detection;accessibility problems;sidewalks;visually impaired;embedded cameras;computer vision;object detection;prior-based searching schemes;human vision;machine vision;Image color analysis;Object detection;Real-time systems;Acceleration;Computer vision;Feature extraction;Databases}, doi={10.1109/SAHCN.2017.7964930}, ISSN={2155-5494}, month={June},}