An extended matrix encoding algorithm for steganography of high embedding efficiency.
Li FanTiegang GaoQunting YangYanjun CaoPublished in: Comput. Electr. Eng. (2011)
Keyphrases
- high efficiency
- detection algorithm
- learning algorithm
- computational complexity
- dynamic programming
- cost function
- k means
- objective function
- search space
- optimal solution
- particle swarm optimization
- segmentation algorithm
- convergence rate
- preprocessing
- probabilistic model
- worst case
- simulated annealing
- expectation maximization
- similarity measure