Keyphrases
- matching algorithm
- improved algorithm
- np hard
- optimization algorithm
- detection algorithm
- dynamic programming
- objective function
- k means
- recognition algorithm
- computational complexity
- experimental evaluation
- high accuracy
- times faster
- preprocessing
- segmentation algorithm
- theoretical analysis
- expectation maximization
- memory requirements
- optimal solution
- selection algorithm
- tree structure
- classification algorithm
- linear programming
- convergence rate
- estimation algorithm
- deterministic domains
- experimental study
- clustering method
- data sets
- denoising
- upper bound
- computational cost
- cost function
- significant improvement
- evolutionary algorithm
- search space
- image processing