An invertible quantization based watermarking approach.
Mohammad Javad SaberianMohammad Ali AkhaeeFarokh MarvastiPublished in: ICASSP (2008)
Keyphrases
- watermark embedding
- watermarking scheme
- digital images
- digital image watermarking scheme
- watermarking algorithm
- spread spectrum
- fragile watermarking
- image authentication
- copyright protection
- image watermarking
- quantization error
- image processing operations
- color quantization
- data hiding
- radon transform
- computational complexity
- watermarking technique
- robust image watermarking