International Conference on Advanced Computing, Communication and Networks - CCN 2011
Author(s) : MEENAKSHI SUNDARAM A, NANDINI .C
The large usage of digital photography, the high performance commodity hardware and low cost efficient image editing software have posed a challenge to check the authenticity of image if produced as a official document. In this paper various image forgery detection methods are mentioned and elaborate discussion is made on a particular type, copy-move forgery detection. Copy-move forgery is a specific type of image tampering where a part of the image is copied and pasted on another part generally to conceal unwanted portions of the image.