Longlong Jing is a fourth year Ph.D. student in the Department of Computer Science of The Graduate Center of The City University of New York. He received his BS degree from Central South Univerisity, Chian in 2015. Now he focuses on Video analysis including human action recognition in videos and self-supervised video feature learning. Prior to the CUNY, he worked as an Algorithm Developer to develop algorithms for LIDAR to generate the 360-degree view for the autonomous car in RoboSense in Chian.