Secure and robust watermark scheme based on multiple transforms and particle swarm optimization algorithm.
Nan Run ZhouAn Wei LuoWei Ping ZouPublished in: Multim. Tools Appl. (2019)
Keyphrases
- particle swarm optimization algorithm
- robust watermarking scheme
- particle swarm optimization
- digital image watermarking scheme
- watermarking method
- convergence speed
- geometric attacks
- image watermarking
- watermarking technique
- particle swarm
- authentication scheme
- watermarking scheme
- inertia weight
- global search
- digital images
- transform domain
- neural network
- geometric distortions
- pso algorithm
- multilevel thresholding
- computer simulation
- watermark extraction
- digital image watermarking
- image watermarking scheme
- spatial domain
- search space
- search algorithm