An Improved Asymmetric Watermarking System Using Matrix Embedding.
Scott CraverPublished in: Information Hiding (2006)
Keyphrases
- robust image watermarking
- watermarking algorithm
- information hiding
- data hiding
- watermarking technique
- digital images
- watermark detection
- watermarking scheme
- reversible watermarking
- blind watermarking
- jpeg compression
- watermark embedding
- signal processing
- spread spectrum
- image watermarking
- matrix representation
- image authentication
- covariance matrix
- copyright protection
- vector space
- singular value decomposition
- hidden information
- fragile watermarking
- spectral clustering