@inproceedings{ICDAR-2001-FujimotoON,
	author        = "Katsuhito Fujimoto and Atsuko Ohara and Satoshi Naoi",
	booktitle     = "{Proceedings of the Sixth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2001.953802",
	isbn          = "0-7695-1263-1",
	pages         = "297--301",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Ruled-Line Extraction Method for Digital Camera Images}",
	year          = 2001,
}