PeerJ Author 70 Points Contributions by role Preprint Author 70 Contributions by subject area Artificial Intelligence Computer Vision Human-Computer Interaction Autonomous Systems Udit Arora PeerJ Author Summary Artificial Intelligence Autonomous Systems Computer Vision Past or current institution affiliations Netaji Subhas Institute of Technology PeerJ Contributions Preprints 2 November 14, 2017 - Version: 1 Assistive guidance system for the visually impaired Rohit Takhar, Tushar Sharma, Udit Arora, Sohit Verma https://doi.org/10.7287/peerj.preprints.3410v1 November 10, 2017 - Version: 1 Cricket umpire assistance and ball tracking system using a single smartphone camera Udit Arora, Sohit Verma, Sarthak Sahni, Tushar Sharma https://doi.org/10.7287/peerj.preprints.3402v1