Keyphrases
- preprocessing
- learning algorithm
- detection algorithm
- dynamic programming
- recognition algorithm
- improved algorithm
- selection algorithm
- times faster
- high accuracy
- np hard
- significant improvement
- cost function
- k means
- probabilistic model
- search space
- expectation maximization
- computationally efficient
- objective function
- optimal solution
- optimization algorithm
- matching algorithm
- classification algorithm
- neural network
- decision trees
- clustering method
- artificial neural networks
- segmentation algorithm
- theoretical analysis
- computational cost
- experimental evaluation