@inproceedings{DRR-2003-Chao,
	author        = "Hui Chao",
	booktitle     = "{Proceedings of the 10th Conference on Document Recognition and Retrieval}",
	ee            = "http://www.imaging.org/store/epub.cfm?abstrid=22586",
	isbn          = "0-8194-4810-9",
	pages         = "317--325",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Graphics extraction in a PDF document}",
	volume        = 5010,
	year          = 2003,
}