Yan Song Sheng Tang Yantao Zheng Tat-Seng Chua Yongdong Zhang Shouxun Lin A distribution based video representation for human action recognition. 772-777 2010 ICME http://dx.doi.org/10.1109/ICME.2010.5582550 conf/icmcs/2010 db/conf/icmcs/icme2010.html#SongTZCZL10