@conference {malvido06barcodes,
	title = {A novel model for the print-and-capture channel in 2D bar codes},
	booktitle = {International Workshop on Multimedia Content Representation, Classification and Security},
	series = {Lecture Notes in Computer Science},
	volume = {4105},
	year = {2006},
	month = {September},
	pages = {627-634},
	publisher = {Springer-Verlag Heidelberg},
	organization = {Springer-Verlag Heidelberg},
	address = {Istambul, Turkey},
	keywords = {bar-codes, visible-encryption},
	author = {Alberto Malvido and Fernando P{\'e}rez-Gonz{\'a}lez and Armando Cousi{\~n}o},
	editor = {Bilge Gunsel and Anil K. Jain and A. Murat Tekalp and B{\"u}lent Sankur}
}
