Keyphrases
- learning algorithm
- times faster
- dynamic programming
- detection algorithm
- particle swarm optimization
- preprocessing
- high accuracy
- np hard
- matching algorithm
- improved algorithm
- single pass
- cost function
- selection algorithm
- recognition algorithm
- worst case
- k means
- computational complexity
- computationally efficient
- estimation algorithm
- optimization algorithm
- linear programming
- classification algorithm
- clustering method
- theoretical analysis
- computational cost
- significant improvement
- optimal solution
- multiscale
- image processing