@inproceedings{canhumansflyactionunderstandingwith,
  title = {Can Humans Fly? Action Understanding With Multiple Classes of Actors},
  author = {Chenliang Xu and Shao-Hang Hsieh and Caiming Xiong and Jason J. Corso},
  year = {2015},
  booktitle = {CVPR 2015 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2015/html/Xu_Can_Humans_Fly_2015_CVPR_paper.html},
}