@inproceedings{ICDAR-1997-HarukiH,
	author        = "Ryoji Haruki and Takahiko Horiuchi",
	booktitle     = "{Proceedings of the Fourth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1997.619879",
	isbn          = "0-8186-7898-4",
	pages         = "407--411",
	publisher     = "{IEEE Computer Society}",
	title         = "{Scalable Image Coding by Spline Approximation for a Gray-scale Image}",
	year          = 1997,
}