Keyphrases
- experimental evaluation
- matching algorithm
- improved algorithm
- computational cost
- expectation maximization
- times faster
- computational complexity
- dynamic programming
- preprocessing
- k means
- np hard
- probabilistic model
- detection algorithm
- segmentation algorithm
- theoretical analysis
- high accuracy
- cost function
- similarity measure
- distance transform
- density function
- linear programming
- recognition algorithm
- minimum distance
- absolute difference
- distance metric
- tree structure
- optimization algorithm
- learning algorithm
- simulated annealing
- worst case
- optimal solution
- image segmentation