@inproceedings{ICPR-2010-NegiK,
	author        = "Atul Negi and Vijaya Kumar Kadappa",
	booktitle     = "{Proceedings of the 20th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2010.1013",
	isbn          = "978-0-7695-4109-9",
	pages         = "4170--4173",
	publisher     = "{IEEE Computer Society}",
	title         = "{SubXPCA versus PCA: A Theoretical Investigation}",
	year          = 2010,
}