Keyphrases
- detection algorithm
- experimental evaluation
- k means
- improved algorithm
- computational complexity
- times faster
- learning algorithm
- optimization algorithm
- matching algorithm
- significant improvement
- cost function
- np hard
- computational cost
- particle swarm optimization
- worst case
- neural network
- recognition algorithm
- optimal solution
- search space
- preprocessing
- expectation maximization
- theoretical analysis
- image processing
- clustering algorithm
- convergence rate
- objective function