@conference {Chen2014,
	title = {Hidden Conditional Random Fields for Action Recognition},
	booktitle = {{VISAPP} 2014 - Proceedings of the 9th International Conference on Computer Vision Theory and Applications, Volume 2, Lisbon, Portugal, 5-8 January, 2014},
	year = {2014},
	pages = {240{\textendash}247},
	author = {L. Chen and N.P. van der Aa and R.T. Tan and R.C. Veltkamp},
	editor = {S. Battiato and J. Braz}
}
