Keyphrases
- experimental evaluation
- learning algorithm
- dynamic programming
- computational cost
- improved algorithm
- cost function
- optimization algorithm
- matching algorithm
- segmentation algorithm
- high accuracy
- computationally efficient
- preprocessing
- input data
- times faster
- detection algorithm
- np hard
- significant improvement
- k means
- expectation maximization
- em algorithm
- simulated annealing
- theoretical analysis
- probabilistic model
- clustering method
- ant colony optimization
- optimal solution
- recognition algorithm
- similarity measure