Adaptive Halftone Watermarking Algorithm Based on Particle Swarm Optimization.
Liuping FengDongsheng CongHou ShuBen LiuPublished in: J. Multim. (2013)
Keyphrases
- watermarking algorithm
- particle swarm optimization
- jpeg compression
- signal processing
- pso algorithm
- watermarking scheme
- image watermarking
- spread spectrum
- gray scale
- wavelet domain
- geometric attacks
- copyright protection
- digital watermarking
- neural network
- geometric distortions
- error diffusion
- watermarking technique
- multi objective
- feature extraction