@inproceedings{ICPR-1996-OkadaS,
	author        = "Minoru Okada and Malayappan Shridhar",
	booktitle     = "{Proceedings of the 13th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1996.546936",
	isbn          = "0-8186-7282-X",
	pages         = "190--194",
	publisher     = "{IEEE Computer Society}",
	title         = "{A morphological subtraction scheme for form analysis}",
	year          = 1996,
}