@inproceedings{ICDAR-2007-LuT07b,
	author        = "S. Lu and C.-L. Tan",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.151",
	isbn          = "978-0-7695-2822-9",
	pages         = "994--998",
	publisher     = "{IEEE Computer Society}",
	title         = "{Keyword Spotting and Retrieval of Document Images Captured by a Digital Camera}",
	year          = 2007,
}