Noise-resistant watermarking in the fractional Fourier domain utilizing moment-based image representation.
Michalis A. SavelonasSpiros ChountasisPublished in: Signal Process. (2010)
Keyphrases
- image representation
- fourier domain
- noise resistant
- fourier transform
- frequency domain
- multiscale
- spatial domain
- image classification
- optic flow
- wavelet domain
- image features
- object recognition
- shape features
- log polar
- invariant features
- gabor filters
- watermarking scheme
- blurred images
- image retrieval
- radon transform
- point spread function
- sparse representation
- feature space
- pattern recognition
- computer vision