“…Image tampering processes somehow leave some traces of manipulation in the tampered image, though these traces may be invisible to naked human eyes when the original image is not available. Image forgers may apply various techniques and tricks to hide the tampering traces making detection a bit harder or impossible by traditional forensic techniques [22][23][24][25][26]. Therefore, it is becoming extremely critical to consider these anti-forensics techniques (AFTs) in developing more robust image forgery detection methods.…”