Image processing holds an essential position in each component of human lifestyles. The virtual age is amongst mankind, and the evolution of virtual pictures is the natural phenomena for photography experts and the everyday photographer alike. With the growth in taking images and storing snapshots in the virtual format, a brand new and uncharted door is opening to the arena of virtual tampering. This article explores and discusses the copy-move picture forgeries created digitally. The overall purpose is to pile up various prominent approaches for image forensics. This work involves an analysis of image neighbourhood and offers necessary information for the design of tamper detection tools. This article consider different matching coefficient techniques to optimize the searchable portion in a given image for the possibility of copy move forgery.
Keywords : Image Forensic, Image Tampering, Wavelet Transform.