@inproceedings{DocEng-2008-ChaoSSVL,
	author        = "Hui Chao and Carl Staelin and Sagi Schein and Marie Vans and John W. Lumley",
	booktitle     = "{Proceedings of the Eighth Symposium on Document Engineering}",
	doi           = "10.1145/1410140.1410171",
	isbn          = "978-1-60558-081-4",
	pages         = "150--153",
	publisher     = "{ACM}",
	title         = "{PDF document restoration and optimization during image enhancement}",
	year          = 2008,
}