Cong Zhang, Xiaokang Yang, Jun Zhu, Weiyao Lin. Parsing collective behaviors by hierarchical model with varying structure. In Noboru Babaguchi, Kiyoharu Aizawa, John R. Smith, Shin'ichi Satoh, Thomas Plagemann, Xian-Sheng Hua, Rong Yan, editors, Proceedings of the 20th ACM Multimedia Conference, MM '12, Nara, Japan, October 29 - November 02, 2012. pages 1085-1088, ACM, 2012. [doi]
Abstract is missing.