@inproceedings{ICDAR-1999-FengTY,
	author        = "L. Feng and Yan Tang and L. Yang",
	booktitle     = "{Proceedings of the Fifth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1999.791727",
	isbn          = "0-7695-0318-7",
	pages         = "71--74",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Wavelet Approach to Extracting Contours of Document Images}",
	year          = 1999,
}