The RST invariant digital image watermarking using Radon transforms and complex moments.
Hongqing ZhuMin LiuYu LiPublished in: Digit. Signal Process. (2010)
Keyphrases
- higher order
- complex moments
- digital image watermarking
- power spectrum
- watermarking algorithm
- natural images
- moment invariants
- zernike moments
- high order
- color texture
- rotation invariant
- geometric moments
- signal processing
- markov random field
- fourier descriptors
- fourier transform
- affine transformation
- discriminative power
- pattern recognition
- frequency domain
- watermarking scheme
- image reconstruction
- digital watermark
- affine invariant
- basis functions
- watermarking technique
- unsupervised segmentation
- shape descriptors
- object recognition
- wavelet domain
- texture features
- image representation
- denoising
- similarity measure