Keyphrases
- preprocessing
- optimization algorithm
- learning algorithm
- detection algorithm
- dynamic programming
- k means
- np hard
- times faster
- computational complexity
- convergence rate
- worst case
- high accuracy
- cost function
- experimental evaluation
- computational cost
- matching algorithm
- selection algorithm
- theoretical analysis
- recognition algorithm
- convex hull
- improved algorithm
- segmentation algorithm
- computationally efficient
- particle swarm optimization
- linear programming
- knn
- probabilistic model
- significant improvement
- optimal solution
- image segmentation