A new steganography algorithm using polar decomposition.
Sabah DelendaLemnouar NouiPublished in: Inf. Secur. J. A Glob. Perspect. (2018)
Keyphrases
- improved algorithm
- computational complexity
- detection algorithm
- decomposition algorithm
- recognition algorithm
- times faster
- experimental evaluation
- clustering method
- optimization algorithm
- theoretical analysis
- objective function
- matching algorithm
- particle swarm optimization
- high accuracy
- dynamic programming
- expectation maximization
- tree structure
- cost function
- optimal solution
- learning algorithm
- computationally efficient
- computational cost
- rotation invariant