Robust image watermarking using invariant accurate polar harmonic Fourier moments and chaotic mapping.
Bin MaLili ChangChunpeng WangJian LiXingyuan WangYun-Qing ShiPublished in: Signal Process. (2020)
Keyphrases
- robust image watermarking
- fourier transform
- zernike moments
- pseudo zernike moments
- moment invariants
- orthogonal fourier mellin
- fourier domain
- polar coordinates
- fourier analysis
- frequency domain
- fourier descriptors
- image reconstruction
- translation invariant
- series expansion
- computationally efficient
- high quality
- radon transform
- neural network
- highly accurate
- affine transformation
- cellular automata
- signal processing
- high accuracy
- image processing
- invariant properties
- fourier spectrum
- pattern recognition