Keyphrases
- k means
- computational cost
- dynamic programming
- optimization algorithm
- computational complexity
- preprocessing
- learning algorithm
- single pass
- high accuracy
- detection algorithm
- theoretical analysis
- objective function
- experimental evaluation
- convergence rate
- matching algorithm
- optimal solution
- computationally efficient
- significant improvement
- cost function
- random walk
- search algorithm
- segmentation algorithm
- linear programming
- search space
- tree structure
- path planning
- times faster
- estimation algorithm
- face recognition