Keyphrases
- preprocessing
- detection algorithm
- learning algorithm
- times faster
- high accuracy
- computational cost
- improved algorithm
- objective function
- experimental evaluation
- k means
- matching algorithm
- recognition algorithm
- optimization algorithm
- search space
- theoretical analysis
- convex hull
- simulated annealing
- tree structure
- segmentation algorithm
- optimal solution
- convergence rate
- selection algorithm
- significant improvement
- data sets
- maximum likelihood
- path planning
- similarity measure
- computational complexity
- linear programming
- dynamic programming
- np hard
- cost function
- artificial neural networks