数字图像copy-move篡改检测。特征提取，相似块搜索-detection of copy-move forgery in digitial image

Detection of Copy-Move Forgery in Digital Images

OPENCV下编写的数字取证平台，算法很多很全，请参照论文"An Evaluation of Popular Copy-Move Forgery Detection Approaches" Vincent Christlein, Christian Riess, Johannes Jordan, Corinna Riess, Elli Angelopoulou. In: IEEE Transactions on Information Forensics and Security (TIFS)