Exposing postprocessed copy–paste forgeries through transform-invariant features

• Main Authors: Sudha, N., Kakar, Pravin
• Format: Article
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
• Online Access: https://hdl.handle.net/10356/95528; http://hdl.handle.net/10220/8639
• Institution: Nanyang Technological University

Image manipulation has become commonplace with growing easy access to powerful computing abilities. One of the most common types of image forgeries is the copy-paste forgery, wherein a region from an image is replaced with another region from the same image. Most prior approaches to finding identica...