Keyphrases
- experimental evaluation
- dynamic programming
- k means
- improved algorithm
- times faster
- computational complexity
- preprocessing
- cost function
- optimization algorithm
- significant improvement
- recognition algorithm
- computational cost
- matching algorithm
- high accuracy
- detection algorithm
- worst case
- clustering method
- segmentation algorithm
- genetic algorithm
- probabilistic model
- objective function
- learning algorithm
- theoretical analysis
- particle swarm optimization
- linear programming
- image segmentation