Digital Watermarking using Ant Colony Optimization in Fractional Fourier Domain.
Hameed Al-QaheriAbhijit MustafiSoumya BanerjeePublished in: J. Inf. Hiding Multim. Signal Process. (2010)
Keyphrases
- fourier domain
- ant colony optimization
- digital watermarking
- discrete wavelet transform
- wavelet domain
- fourier transform
- metaheuristic
- frequency domain
- digital images
- spatial domain
- copyright protection
- watermarking scheme
- watermarking algorithm
- particle swarm optimization
- genetic algorithm
- aco algorithm
- gabor filters
- wavelet coefficients
- digital content
- invariant features
- watermarking technique
- wavelet transform
- simulated annealing
- denoising
- image sequences
- computer vision
- evolutionary algorithm
- feature extraction
- multiresolution
- multi objective
- subband
- maximum likelihood
- signal processing