Informed watermark embedding in the fractional fourier domain.
Oktay AltunGaurav SharmaMark F. BockoPublished in: EUSIPCO (2005)
Keyphrases
- fourier domain
- watermark embedding
- wavelet domain
- spatial domain
- spread spectrum
- human visual system
- wavelet coefficients
- denoising
- fourier transform
- watermarking scheme
- wavelet transform
- watermarking algorithm
- multiresolution
- frequency domain
- additive noise
- multiscale
- image watermarking
- copyright protection
- image denoising
- optic flow
- subband
- high frequency
- gabor filters
- computational complexity
- invariant features
- motion estimation
- image processing
- pattern recognition