@inproceedings{ICDAR-2007-LuT07a,
	author        = "S. J. Lu and Chew Lim Tan",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.74",
	isbn          = "978-0-7695-2822-9",
	pages         = "312--316",
	publisher     = "{IEEE Computer Society}",
	title         = "{Binarization of Badly Illuminated Document Images through Shading Estimation and Compensation}",
	year          = 2007,
}