Keyphrases
- improved algorithm
- detection algorithm
- learning algorithm
- times faster
- preprocessing
- computational complexity
- k means
- theoretical analysis
- np hard
- experimental evaluation
- significant improvement
- dynamic programming
- cost function
- convergence rate
- single pass
- objective function
- convex hull
- worst case
- recognition algorithm
- selection algorithm
- path planning
- ant colony optimization
- computationally efficient
- color images
- lower bound
- similarity measure