Feature-based watermarking using discrete orthogonal Hahn moment invariants.
Shiraz AhmadQinyu ZhangZhe-Ming LuMuhammad Waqas AnwarPublished in: FIT (2009)
Keyphrases
- krawtchouk moments
- orthogonal polynomials
- moment invariants
- orthogonal moments
- zernike moments
- pseudo zernike moments
- tchebichef moments
- polar coordinates
- basis functions
- feature vectors
- affine transformation
- legendre moments
- pattern recognition
- action classification
- feature extraction
- view independent
- orthogonal fourier mellin
- fourier descriptors
- image features
- invariant features
- scale and rotation invariant
- viewpoint
- machine learning
- watermarking algorithm
- shape descriptors
- high order
- multiresolution
- affine moment invariants
- image analysis