@inproceedings{ICPR-v3-2006-HuW06a,
	author        = "Yuankui Hu and Zengfu Wang",
	booktitle     = "{Proceedings of the 18th International Conference on Pattern Recognition, Volume 3}",
	doi           = "10.1109/ICPR.2006.92",
	isbn          = "0-7695-2521-0",
	pages         = "1147--1150",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Low-dimensional Illumination Space Representation of Human Faces for Arbitrary Lighting Conditions}",
	year          = 2006,
}