@inproceedings{ICDAR-2003-ZhaoW,
	author        = "Shanheng Zhao and Zhiyan Wang",
	booktitle     = "{Proceedings of the Seventh International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2003.1227632",
	isbn          = "0-7695-1960-1",
	pages         = "82--86",
	publisher     = "{IEEE Computer Society}",
	title         = "{A High Accuracy Rate Commercial Flight Coupon Recognition System}",
	year          = 2003,
}