@inproceedings{ICPR-2012-LiuW,
	author        = "Zhilei Liu and Shangfei Wang",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "1108--1111",
	publisher     = "{IEEE Computer Society}",
	title         = "{Posed and spontaneous expression distinguishment from infrared thermal images}",
	year          = 2012,
}