@inproceedings{ICPR-1996-HuangPC,
	author        = "Chen-Kai Huang and Chuang Pal and Wen-Thong Chang",
	booktitle     = "{Proceedings of the 13th International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.1996.546057",
	isbn          = "0-8186-7282-X",
	pages         = "398--402",
	publisher     = "{IEEE Computer Society}",
	title         = "{Shape from shading using Ritz method with tent basis}",
	year          = 1996,
}