@inproceedings{ICDAR-1993-DoermannRW,
	author        = "David S. Doermann and Ehud Rivlin and Isaac Weiss",
	booktitle     = "{Proceedings of the Second International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1993.395593",
	isbn          = "0-8186-4960-7",
	pages         = "894--897",
	publisher     = "{IEEE}",
	title         = "{Logo recognition using geometric invariants}",
	year          = 1993,
}