SVD Watermarking: Particle Swarm Optimization of Scaling Factors to Increase the Quality of Watermark.
Irshad Ahmad AnsariMillie PantPublished in: SocProS (2) (2014)
Keyphrases
- particle swarm optimization
- scaling factors
- watermarking scheme
- digital images
- watermarking algorithm
- copyright protection
- robust image watermarking
- image fidelity
- watermarking technique
- image watermarking
- watermarking method
- spread spectrum
- digital watermarking
- singular value decomposition
- image processing operations
- digital watermark
- watermark embedding
- multi objective
- geometric attacks
- control parameters
- image authentication
- pso algorithm
- digital image watermarking
- least squares
- reconstruction error
- dimensionality reduction
- decision making
- jpeg compression
- convergence speed
- wavelet domain
- differential evolution