A novel quantum image steganography algorithm based on exploiting modification direction.
Zhiguo QuZhenwen ChengWenjie LiuXiaojun WangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- dynamic programming
- optimization algorithm
- cost function
- probabilistic model
- times faster
- classification algorithm
- search space
- matching algorithm
- learning algorithm
- high accuracy
- computational cost
- selection algorithm
- theoretical analysis
- expectation maximization
- np hard
- preprocessing
- objective function
- worst case
- significant improvement
- k means
- computationally efficient
- experimental study
- detection algorithm
- clustering method
- recognition algorithm
- simulated annealing
- segmentation algorithm
- particle swarm optimization
- input data
- motion estimation
- search algorithm
- bayesian networks