@inproceedings{ICDAR-2001-Horiuchi,
	author        = "Takahiko Horiuchi",
	booktitle     = "{Proceedings of the Sixth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2001.953854",
	isbn          = "0-7695-1263-1",
	pages         = "572--576",
	publisher     = "{IEEE Computer Society}",
	title         = "{Automatic Seal Verification by Evaluating Positive Cost}",
	year          = 2001,
}