@inproceedings{ICDAR-1993-SakodaZP,
	author        = "William J. Sakoda and Jiangying Zhou and Theo Pavlidis",
	booktitle     = "{Proceedings of the Second International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1993.395694",
	isbn          = "0-8186-4960-7",
	pages         = "464--469",
	publisher     = "{IEEE}",
	title         = "{Refinement and testing of a character recognition system based on feature extraction in grayscale space}",
	year          = 1993,
}