Keyphrases
- learning algorithm
- computational complexity
- experimental evaluation
- preprocessing
- dynamic programming
- recognition algorithm
- computational cost
- times faster
- cost function
- detection algorithm
- significant improvement
- matching algorithm
- tree structure
- optimization algorithm
- theoretical analysis
- optimal solution
- pairwise
- k means
- simulated annealing
- graphical models
- linear programming
- high accuracy
- segmentation algorithm
- higher order
- segmentation method
- search space
- convex hull
- convergence rate
- neural network