@inproceedings{ICDAR-1997-HaseSYSM,
	author        = "Hiroyuki Hase and Toshiyuki Shinokawa and Masaaki Yoneda and Mitsuru Sakai and Hiroshi Maruyama",
	booktitle     = "{Proceedings of the Fourth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1997.619860",
	isbn          = "0-8186-7898-4",
	pages         = "298--302",
	publisher     = "{IEEE Computer Society}",
	title         = "{Character String Extraction by Multi-stage Relaxation}",
	year          = 1997,
}