Circularly orthogonal moments for geometrically robust image watermarking.
Yongqing XinSimon X. LiaoMiroslaw PawlakPublished in: Pattern Recognit. (2007)
Keyphrases
- robust image watermarking
- orthogonal moments
- pseudo zernike moments
- zernike moments
- krawtchouk moments
- moment invariants
- polar coordinates
- scale and rotation invariant
- orthogonal polynomials
- feature extraction
- shape descriptors
- object representation
- tchebichef moments
- orthogonal fourier mellin
- affine invariant
- rotation invariance
- three dimensional
- affine transformation
- image reconstruction
- viewpoint