Discontinuity in SVD Embedding Mapping Used for Watermarks.
Kazuo OhzekiYuki SeoEngyoku GiPublished in: Int. J. Comput. Sci. Appl. (2010)
Keyphrases
- watermarking algorithm
- singular value decomposition
- digital images
- watermarking technique
- multi dimensional scaling
- spread spectrum
- watermark embedding
- gray level
- watermarking scheme
- digital watermarking
- information hiding
- image watermarking
- vector space
- copyright protection
- watermark detection
- dimensionality reduction
- principal component analysis
- least squares
- multimedia
- singular values