Feature extraction and local Zernike moments based geometric invariant watermarking.
Xiaochen YuanChi-Man PunPublished in: Multim. Tools Appl. (2014)
Keyphrases
- zernike moments
- feature extraction
- moment invariants
- feature vectors
- rotation invariance
- affine invariant
- pseudo zernike moments
- invariant features
- legendre moments
- invariance properties
- high order
- shape detection
- complex moments
- fourier descriptors
- shape descriptors
- orthogonal moments
- geometric transformations
- rotation invariant
- image reconstruction
- affine transformation
- basis functions
- polar coordinates
- image representation
- image classification
- frequency domain
- principal component analysis
- pattern recognition
- geometric moments
- feature space
- higher order
- texture features
- scale invariant
- face recognition
- feature selection
- wavelet transform
- tchebichef moments
- multiscale
- texture analysis
- watermarking scheme
- shape features
- gabor filters
- texture classification
- image matching
- image features
- high quality
- watermarking algorithm
- subband
- super resolution
- feature set
- pairwise
- image processing