Keyphrases
- dynamic programming
- optimal solution
- detection algorithm
- k means
- optimization algorithm
- times faster
- computational complexity
- matching algorithm
- cost function
- experimental evaluation
- worst case
- convergence rate
- learning algorithm
- exhaustive search
- preprocessing
- high accuracy
- improved algorithm
- selection algorithm
- globally optimal
- recognition algorithm
- objective function
- locally optimal
- input data
- classification algorithm
- segmentation algorithm
- expectation maximization
- computational cost
- search space
- face recognition