TY - JOUR T1 - A Random Matrix Approach to the Forensic Analysis of Upscaled Images JF - IEEE Transactions on Information Forensics and Security Y1 - 2017 A1 - David Vázquez-Padín A1 - Fernando Pérez-González A1 - Pedro Comesaña KW - Multimedia security KW - winter VL - 12 IS - 9 ER -