A robust watermarking scheme based on wavelet transform and block SVD.
Soroosh RezazadehMohammad RahmatiPublished in: ISSPA (2007)
Keyphrases
- wavelet transform
- robust watermarking scheme
- transform domain
- singular value decomposition
- image coding
- multiresolution
- multiscale
- image compression
- watermarking scheme
- wavelet analysis
- subband
- wavelet domain
- wavelet coefficients
- low frequency
- least squares
- copyright protection
- high frequency
- singular values
- feature extraction
- translation invariant
- spatial domain
- lifting scheme
- multiresolution analysis
- video sequences
- search algorithm
- filter bank
- data structure
- principal component analysis
- image data