A Novel Watermarking Algorithm Based on SVD and Zernike Moments.
Haifeng LiShuxun WangWeiwei SongQuan WenPublished in: ISI (2005)
Keyphrases
- zernike moments
- watermarking algorithm
- singular value decomposition
- rotation invariant
- jpeg compression
- image reconstruction
- shape descriptors
- signal processing
- fourier descriptors
- high order
- feature vectors
- invariant features
- affine invariant
- moment invariants
- basis functions
- watermarking scheme
- wavelet domain
- polar coordinates
- least squares
- high quality
- geometric transformations
- shape analysis
- linear combination
- texture features
- gray level
- shape features
- image representation
- d objects
- image features
- pairwise
- pattern recognition
- feature extraction
- neural network