Reversible watermark using difference expansion of triplets.
Adnan M. AlattarPublished in: ICIP (1) (2003)
Keyphrases
- reversible watermarking
- watermarking scheme
- digital images
- watermarking algorithm
- cellular automata
- copyright protection
- watermarking technique
- watermarking method
- image watermarking
- markov chain
- digital watermarking
- spread spectrum
- video watermarking
- jpeg compression
- image processing
- robust watermarking scheme
- geometric distortions
- prediction error
- multiscale
- digital watermark
- digital libraries
- feature extraction
- image processing operations
- watermark embedding
- feature vectors
- visual quality