Keyphrases
- detection algorithm
- learning algorithm
- cost function
- experimental evaluation
- recognition algorithm
- computationally efficient
- computational cost
- np hard
- preprocessing
- optimal solution
- computational complexity
- k means
- significant improvement
- image processing
- machine learning
- objective function
- worst case
- convergence rate
- maximum likelihood
- particle swarm optimization
- optimization algorithm
- single pass
- times faster
- similarity measure
- segmentation algorithm
- theoretical analysis
- multiscale
- expectation maximization
- simulated annealing
- data structure
- search space