@inproceedings{ICPR-2012-LeiLL,
	author        = "Zhen Lei and Shengcai Liao and Stan Z. Li",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "1136--1139",
	publisher     = "{IEEE Computer Society}",
	title         = "{Efficient feature selection for linear discriminant analysis and its application to face recognition}",
	year          = 2012,
}