Keyphrases
- learning algorithm
- search space
- k means
- optimal solution
- computational complexity
- cost function
- dynamic programming
- times faster
- recognition algorithm
- detection algorithm
- experimental study
- matching algorithm
- experimental evaluation
- preprocessing
- objective function
- estimation algorithm
- single pass
- segmentation algorithm
- theoretical analysis
- simulated annealing
- computational cost
- computationally efficient
- expectation maximization
- convergence rate
- high accuracy
- improved algorithm
- worst case