Keyphrases
- optimization algorithm
- computational cost
- graph based algorithm
- objective function
- graph model
- computational complexity
- graph structure
- detection algorithm
- learning algorithm
- discrete tomography
- dynamic programming
- optimal solution
- segmentation algorithm
- recognition algorithm
- graphical models
- particle swarm optimization
- cost function
- clustering method
- search space
- convergence rate
- significant improvement
- neural network
- three dimensional
- matching algorithm
- expectation maximization
- worst case
- np hard