Optimized SVD-based robust watermarking in the fractional Fourier domain.
Assem M. AbdelhakimM. H. SaadMahmoud SayedHassan I. SalehPublished in: Multim. Tools Appl. (2018)
Keyphrases
- fourier domain
- robust watermarking
- fourier transform
- frequency domain
- spatial domain
- copyright protection
- high capacity
- wavelet domain
- watermarking scheme
- image watermarking
- log polar
- optic flow
- singular value decomposition
- invariant features
- radon transform
- gabor filters
- data hiding
- watermarking technique
- blurred images
- digital images
- point spread function
- video sequences