A Blind Watermarking Technique for Color Image based on SVD with Circulation.
Hongqin ShiFangliang LvYiqin CaoPublished in: J. Softw. (2014)
Keyphrases
- watermarking technique
- digital images
- copyright protection
- singular value decomposition
- digital watermarking
- watermark extraction
- color images
- data hiding
- image watermarking
- watermarking scheme
- watermarking algorithm
- robust watermarking
- compressed domain
- image authentication
- singular values
- digital content
- least squares
- dimensionality reduction
- pattern recognition
- error diffusion
- databases
- wavelet domain
- high frequency
- image data
- feature vectors
- digital libraries