@inproceedings{DRR-2004-ShinJKKK,
	author        = "Ki T. Shin and Ick Hoon Jang and Nam Chul Kim and Chong Heun Kim and Tae Sik Kim",
	booktitle     = "{Proceedings of the 11th Conference on Document Recognition and Retrieval}",
	ee            = "http://www.imaging.org/store/epub.cfm?abstrid=30456",
	isbn          = "0-8194-5199-1",
	pages         = "92--101",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Block-adaptive binarization of business card images in PDA using modified quadratic filter}",
	volume        = 5296,
	year          = 2004,
}