Invariant image watermark using Zernike moments.
Hyungshin KimHeung-Kyu LeePublished in: IEEE Trans. Circuits Syst. Video Technol. (2003)
Keyphrases
- moment invariants
- zernike moments
- invariant features
- invariance properties
- affine invariant
- image features
- input image
- image classification
- multiscale
- rotation angle
- rotation invariance
- polar coordinates
- fourier descriptors
- image representation
- affine transformation
- tchebichef moments
- image analysis
- legendre moments
- shape descriptors
- geometric transformations
- high resolution
- gray level images
- image reconstruction
- feature vectors
- pseudo zernike moments
- watermarking algorithm
- pixel values
- feature selection
- basis functions
- keypoints
- d objects
- multiresolution
- viewpoint