@inproceedings{DRR-2006-ChellapillaSS,
	author        = "Kumar Chellapilla and Michael Shilman and Patrice Y. Simard",
	booktitle     = "{Proceedings of the 13th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.643669",
	isbn          = "978-0-8194-6107-0",
	publisher     = "{SPIE}",
	title         = "{Optimally combining a cascade of classifiers}",
	year          = 2006,
}