Detection and analysis of digitally altered multimedia content, including image splicing, copy-move forgery, removal or addition of elements, and other forms of image tampering. This is distinct from contextual misuse (reposting without permission) and includes forensic techniques such as JPEG compression artifact analysis and PRNU (Photo-Response Non-Uniformity) fingerprinting.
Key Papers
- 2015-boididou-verifying-multimedia-use — introduces forensic features for detecting manipulated images
Related Topics
- deepfakes (synthetic face and video generation)
- image-verification (broader verification task)
- content-moderation