TY - CONF T1 - A novel model for the print-and-capture channel in 2D bar codes T2 - International Workshop on Multimedia Content Representation, Classification and Security Y1 - 2006 A1 - Alberto Malvido A1 - Fernando Pérez-González A1 - Armando Cousiño ED - Bilge Gunsel ED - Anil K. Jain ED - A. Murat Tekalp ED - Bülent Sankur KW - bar-codes KW - visible-encryption JF - International Workshop on Multimedia Content Representation, Classification and Security T3 - Lecture Notes in Computer Science PB - Springer-Verlag Heidelberg CY - Istambul, Turkey VL - 4105 ER -