Keyphrases
- learning algorithm
- times faster
- expectation maximization
- experimental evaluation
- detection algorithm
- optimization algorithm
- k means
- improved algorithm
- cost function
- dynamic programming
- objective function
- high accuracy
- preprocessing
- computational complexity
- computationally efficient
- theoretical analysis
- optimal solution
- prediction error
- simulated annealing
- recognition algorithm
- matching algorithm
- particle swarm optimization
- significant improvement
- feature extraction