Fig. 7From: Double JPEG compression forensics based on a convolutional neural networkDetection results. a, e Images manipulated with Photoshop compressed with QF1 = 70, QF2 = 90 and QF1 = 60, QF2 = 95. b, f The original authentic images corresponding to a and e. c, g The classification result maps obtained using the proposed algorithm. d, h The tampering masksBack to article page