Crowd Activity Classification Using Category Constrained Correlated Topic Model
Xianping Huang, Wanliang Wang, Guojiang Shen, Xiaoqing Feng, Xiangjie Kong · KSII Transactions on Internet and Information Systems · 2016
Automatic analysis and understanding of human activities is a challenging task in computer vision, especially for the surveillance scenarios which typically contains crowds, complex motions and occlusions. To address these issues, a Bag-of-words representation of videos is developed by leveraging in...