Keyphrases
- times faster
- dynamic programming
- experimental evaluation
- learning algorithm
- worst case
- np hard
- recognition algorithm
- k means
- matching algorithm
- preprocessing
- detection algorithm
- objective function
- ant colony optimization
- frequency domain
- optimization algorithm
- theoretical analysis
- simulated annealing
- computational cost
- optimal solution
- search space
- significant improvement
- selection algorithm
- fast fourier transform
- fourier transform
- improved algorithm
- convex hull
- path planning
- tree structure
- image restoration
- particle swarm optimization
- linear programming
- mobile robot
- search algorithm