Keyphrases
- experimental evaluation
- detection algorithm
- computational complexity
- learning algorithm
- objective function
- preprocessing
- segmentation algorithm
- improved algorithm
- np hard
- particle swarm optimization
- computational cost
- input data
- times faster
- recognition algorithm
- expectation maximization
- dynamic programming
- cost function
- k means
- search space
- optimal solution
- arbitrary shaped
- convergence rate
- fuzzy k means
- data clustering
- matching algorithm
- optimization algorithm
- computationally efficient
- significant improvement
- similarity measure