Keyphrases
- learning algorithm
- cost function
- preprocessing
- detection algorithm
- objective function
- times faster
- experimental evaluation
- computational cost
- optimization algorithm
- matching algorithm
- np hard
- improved algorithm
- high accuracy
- tree structure
- theoretical analysis
- convex hull
- experimental study
- estimation algorithm
- linear programming
- segmentation algorithm
- expectation maximization
- maximum likelihood
- simulated annealing
- least squares
- k means
- search space
- similarity measure