Analyzing the Performance of Watermarking Based on Swarm Optimization Methods.
A. LavanyaV. NatarajanPublished in: ACITY (3) (2012)
Keyphrases
- optimization methods
- particle swarm
- optimization method
- simulated annealing
- optimization problems
- unconstrained optimization
- particle swarm optimization
- global convergence
- optimization approaches
- direct optimization
- trust region
- stochastic methods
- digital images
- evolution strategy
- swarm intelligence
- watermarking scheme
- inverse problems
- gradient method
- portfolio optimization
- quasi newton
- continuous optimization
- convex relaxation
- spread spectrum
- bayesian network models
- copyright protection
- efficient optimization
- convergence analysis
- genetic algorithm
- watermarking algorithm
- probabilistic inference
- evolutionary algorithm