@inproceedings{ICDAR-2003-WuA,
	author        = "Sue Wu and Adnan Amin",
	booktitle     = "{Proceedings of the Seventh International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2003.1227714",
	isbn          = "0-7695-1960-1",
	pages         = "493--497",
	publisher     = "{IEEE Computer Society}",
	title         = "{Automatic Thresholding of Gray-level Using Multi-stage Approach}",
	year          = 2003,
}