@inproceedings{DocEng-2007-LuT,
	author        = "Shijian Lu and Chew Lim Tan",
	booktitle     = "{Proceedings of the Seventh Symposium on Document Engineering}",
	doi           = "10.1145/1284420.1284426",
	isbn          = "978-1-59593-776-6",
	pages         = "3--8",
	publisher     = "{ACM}",
	title         = "{Thresholding of badly illuminated document images through photometric correction}",
	year          = 2007,
}