Thinking beyond the block: block matching for copy-move forgery detection revisited.
Matthias KirchnerPascal SchöttleChristian RiessPublished in: Media Watermarking, Security, and Forensics (2015)
Keyphrases
- block matching
- copy move forgery
- digital images
- motion estimation
- motion compensation
- motion vectors
- optical flow
- block size
- video compression
- ridgelet transform
- block matching algorithm
- hierarchical block matching
- detection algorithm
- motion field
- image blocks
- search range
- computational complexity
- video coding
- feature vectors
- video sequences
- machine learning