A Novel DWT-SVD Canny-Based Watermarking Using a Modified Torus Technique.
Salima LalaniDharmapal Dronacharya DoyePublished in: J. Inf. Process. Syst. (2016)
Keyphrases
- image watermarking
- digital watermarking
- singular value decomposition
- discrete wavelet transform
- geometric attacks
- digital images
- edge detection
- spread spectrum
- copyright protection
- jpeg compression
- watermarking algorithm
- edge detector
- least squares
- multiresolution
- dimensionality reduction
- digital watermark
- data hiding
- gray scale images
- watermarking technique
- singular values
- geometric distortions
- watermarking method
- input image
- fragile watermarking