Keyphrases
- times faster
- learning algorithm
- np hard
- dynamic programming
- matching algorithm
- similarity measure
- preprocessing
- estimation algorithm
- improved algorithm
- search space
- tree structure
- detection algorithm
- optimization algorithm
- expectation maximization
- convex hull
- single pass
- path planning
- high accuracy
- input image
- cost function
- significant improvement
- k means
- theoretical analysis
- worst case
- experimental study
- classification algorithm
- experimental evaluation
- search algorithm
- optimal solution
- database