A SVD Feature based Watermarking Algorithm for Gray-level Image Watermark.
Wei WangWenhui LiYongkui LiuBorut ZalikPublished in: J. Comput. (2014)
Keyphrases
- watermarking algorithm
- gray level images
- digital watermarking
- singular value decomposition
- gray level
- binary images
- jpeg compression
- watermarking scheme
- lossy compression
- signal processing
- image watermarking
- copyright protection
- color images
- spread spectrum
- wavelet domain
- fractal dimension
- watermark detection
- digital image watermarking
- watermarking technique
- watermarking method
- geometric attacks
- image processing
- singular values
- geometric distortions
- dct coefficients
- image features
- image segmentation
- watermark embedding
- co occurrence