Keyphrases
- learning algorithm
- improved algorithm
- probabilistic model
- computationally efficient
- dynamic programming
- multiple constraints
- significant improvement
- constrained optimization
- computational complexity
- experimental evaluation
- detection algorithm
- optimization algorithm
- theoretical analysis
- simulated annealing
- recognition algorithm
- matching algorithm
- expectation maximization
- lower and upper bounds
- high accuracy
- computational cost
- k means
- constrained problems
- geometric constraints
- square grid
- energy function
- segmentation algorithm
- cost function
- preprocessing
- optimal solution
- objective function
- similarity measure