tampered JPEG image detection

Fast, automatic and fine-grained tampered JPEG image detection via DCT coefficient analysis

FREE-DOWNLOADZ Lin, J He, X Tang… – Pattern Recognition, 2009
. The quick advance in image/video editing techniques has enabled people to synthesize realistic .
locate the tampered region, while it has several additional advantages: fine-grained detection
at the scale of 8×8 DCT blocks, insensitivity to different kinds of forgery methods (such