Keyphrases
- dynamic programming
- detection algorithm
- computational cost
- improved algorithm
- k means
- learning algorithm
- experimental evaluation
- np hard
- optimal solution
- search space
- preprocessing
- computational complexity
- optimization algorithm
- matching algorithm
- cost function
- worst case
- high accuracy
- expectation maximization
- segmentation algorithm
- recognition algorithm
- times faster
- data sets
- estimation algorithm
- classification algorithm
- probabilistic model
- significant improvement