System for detection of body motion
Ruzena Bajcsy, Allen Y. Yang, S. Shankar Sastry and Roozbeh Jafari
U.S. Patent 9,060,714. June 2015

High speed video action recognition and localization
Parvez Ahammad, Chuohao Yeo, Kannan Ramchandran and S. Shankar Sastry
U.S. Patent 8,027,542. September 2011