%0 Journal Article %J IEEE Transactions on Information Forensics and Security %D 2017 %T A Random Matrix Approach to the Forensic Analysis of Upscaled Images %A David Vázquez-Padín %A Fernando Pérez-González %A Pedro Comesaña %K Multimedia security %K winter %B IEEE Transactions on Information Forensics and Security %V 12 %P 2115-2130 %8 09/2017 %G eng %N 9 %& 2115