TY - JOUR T1 - Improving PRNU Compression Through Preprocessing, Quantization, and Coding JF - IEEE Transactions on Information Forensics and Security Y1 - 2019 A1 - L. Bondi A1 - P. Bestagini A1 - Fernando Pérez-González A1 - S. Tubaro VL - 14 IS - 3 ER - TY - CONF T1 - Design of projection matrices for PRNU compression T2 - 2017 IEEE Workshop on Information Forensics and Security (WIFS) Y1 - 2017 A1 - L. Bondi A1 - Fernando Pérez-González A1 - P. Bestagini A1 - S. Tubaro KW - acquisition time KW - cameras KW - computational complexity KW - data compression KW - defacto standard KW - design methodology KW - digital photo KW - forensics investigators KW - image coding KW - Image forensics KW - image sensors KW - image source identification KW - interpolation KW - matrix algebra KW - nearly-flat spectral characteristics KW - Performance evaluation KW - photo response nonuniformity KW - PRNU compression KW - probability KW - projection matrices KW - public image dataset KW - Signal to noise ratio KW - silicon sensor imperfections KW - specific camera sensor KW - weak multiplicative noise JF - 2017 IEEE Workshop on Information Forensics and Security (WIFS) ER -