@CONFERENCE{Li.dynpooling.2013,
  author = {Wei-Xin LI and Qian Yu and Ajay Divakaran and Nuno Vasconcelos},
  title = {Dynamic Pooling for Complex Evetn Recognition},
  booktitle = {Proceedings of IEEE International Conference on Computer Vision},
  pages = {2728-2735},
  year = {2013}
}