@inproceedings{ICPR-2012-ZhangZC,
	author        = "Xiaojing Zhang and Hua Zhang and Xiaochun Cao",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "1455--1458",
	publisher     = "{IEEE Computer Society}",
	title         = "{Action recognition based on spatial-temporal pyramid sparse coding}",
	year          = 2012,
}