Keyphrases
- optimization algorithm
- dynamic programming
- experimental evaluation
- objective function
- computational complexity
- cost function
- improved algorithm
- matching algorithm
- detection algorithm
- theoretical analysis
- significant improvement
- preprocessing
- computational cost
- expectation maximization
- k means
- optimal solution
- recognition algorithm
- neural network
- np hard
- probabilistic model
- simulated annealing
- segmentation algorithm
- tree structure
- image reconstruction