Keyphrases
- globally optimal
- learning algorithm
- preprocessing
- significant improvement
- distance function
- experimental evaluation
- detection algorithm
- optimization algorithm
- computational cost
- high accuracy
- np hard
- segmentation algorithm
- convex hull
- times faster
- recognition algorithm
- matching algorithm
- similarity measure
- objective function
- computational complexity
- cost function
- improved algorithm
- search space
- neural network
- probabilistic model
- special case
- dynamic programming
- distance matrix
- distance transform
- multicommodity flow problems
- distance metric
- tree structure
- theoretical analysis
- expectation maximization
- linear programming
- k means