@inproceedings{DRR-2008-BaiNS,
	author        = "Nguyen Noi Bai and Kim Nam and Youngjun Song",
	booktitle     = "{Proceedings of the 15th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.766057",
	isbn          = "978-0-8194-6987-8",
	pages         = "68150",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Extracting curved text lines using the chain composition and the expanded grouping method}",
	volume        = 6815,
	year          = 2008,
}