Keyphrases
- experimental evaluation
- learning algorithm
- improved algorithm
- dynamic programming
- times faster
- preprocessing
- selection algorithm
- detection algorithm
- computational cost
- probabilistic model
- expectation maximization
- significant improvement
- computational complexity
- hidden markov models
- image processing
- recognition algorithm
- objective function
- experimental study
- optimal solution
- theoretical analysis
- data structure
- particle swarm optimization
- high accuracy
- segmentation algorithm
- optimization algorithm
- simulated annealing
- segmentation method
- search space
- convergence rate
- k means
- cost function
- feature selection