@inproceedings{ICDAR-1999-HeJLZ,
	author        = "Yaodong He and Zao Jiang and Bing Liu and Hong Zhao",
	booktitle     = "{Proceedings of the Fifth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1999.791880",
	isbn          = "0-7695-0318-7",
	pages         = "685--688",
	publisher     = "{IEEE Computer Society}",
	title         = "{Content-based Index and Retrieval Method of Chinese Document Images}",
	year          = 1999,
}