@inproceedings{ICPR-2010-KhwajaAG,
	author        = "Asim A. Khwaja and Akshay Asthana and Roland Göcke",
	booktitle     = "{Proceedings of the 20th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2010.979",
	isbn          = "978-0-7695-4109-9",
	pages         = "4028--4031",
	publisher     = "{IEEE Computer Society}",
	title         = "{Illumination and Expression Invariant Recognition Using SSIM Based Sparse Representation}",
	year          = 2010,
}