@INPROCEEDINGS{Yin:ABHMM:CVPR04,
  author       = {Y. Shi and Y. Huang and D. Minnen and A. Bobick and I. Essa},
  title        = {Propagation Networks for Recognition of Partially Ordered Sequential Action},
  booktitle    = {IEEE Computer Society Conference on Computer Vision and
                  Pattern Recognition (CVPR 2004)},
  month        = {June},
  year         = 2004,
  pages        = {pp II862-870},
  publisher    = {IEEE Computer Society},
  address      = {Washington DC, USA},
}