Geometric invariant watermarking by local Zernike moments of binary image patches.
Xiaochen YuanChi-Man PunC. L. Philip ChenPublished in: Signal Process. (2013)
Keyphrases
- image patches
- zernike moments
- feature vectors
- moment invariants
- affine invariant
- invariant features
- invariance properties
- pseudo zernike moments
- legendre moments
- high order
- tchebichef moments
- natural images
- image reconstruction
- fourier descriptors
- rotation invariant
- shape descriptors
- geometric transformations
- super resolution
- low resolution
- basis functions
- affine transformation
- sparse representation
- scale invariant
- feature extraction
- orthogonal moments
- test images
- image matching
- image representation
- multiscale
- object class
- higher order
- pattern recognition
- log polar
- subband
- similarity measure
- ground truth
- feature space
- machine learning
- object recognition
- image analysis
- face images
- feature points
- texture features