@inproceedings{acauseandeffectanalysisofmotion,
  title = {A Cause and Effect Analysis of Motion Trajectories for Modeling Actions},
  author = {Sanath Narayan and Kalpathi R. Ramakrishnan},
  year = {2014},
  booktitle = {CVPR 2014 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2014/html/Narayan_A_Cause_and_2014_CVPR_paper.html},
}