@inproceedings{ICPR-v1-2004-ZhangTF,
	author        = "Zheng Zhang and Chew Lim Tan and Liying Fan",
	booktitle     = "{Proceedings of the 17th International Conference on Pattern Recognition, Volume 1}",
	doi           = "10.1109/ICPR.2004.1334172",
	isbn          = "0-7695-2128-2",
	pages         = "486--489",
	publisher     = "{IEEE Computer Society}",
	title         = "{Estimation of 3D Shape of Warped Document Surface for Image Restoration}",
	year          = 2004,
}