@INPROCEEDINGS{Marszalek2009,
  author = {Marsza{\l}ek, M. and Laptev, I. and Schmid, C.},
  title = {Actions in Context},
  booktitle = {IEEE Conference on Computer Vision and Pattern Recognition},
  year = {2009},
  x-international-audience = {yes},
  x-proceedings = {yes}
}