@inproceedings{ICPR-2012-ZhangFD,
	author        = "Zheng Zhang and Chi Fang and Xiaoqing Ding",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "2363--2366",
	publisher     = "{IEEE Computer Society}",
	title         = "{A hierarchical algorithm with multi-feature fusion for facial expression recognition}",
	year          = 2012,
}