@inproceedings{ICDAR-1993-HoriT,
	author        = "O. Hori and S. Tanigawa",
	booktitle     = "{Proceedings of the Second International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1993.395716",
	isbn          = "0-8186-4960-7",
	pages         = "353--358",
	publisher     = "{IEEE}",
	title         = "{Raster-to-vector conversion by line fitting based on contours and skeletons}",
	year          = 1993,
}