Keyphrases
- learning algorithm
- times faster
- improved algorithm
- recognition algorithm
- matching algorithm
- detection algorithm
- optimization algorithm
- experimental evaluation
- computational cost
- high accuracy
- single pass
- computationally efficient
- expectation maximization
- simulated annealing
- worst case
- dynamic programming
- significant improvement
- optimal solution
- search space
- machine learning
- bayesian networks
- selection algorithm
- objective function
- convergence rate
- computational complexity
- tree structure
- k means
- segmentation algorithm
- theoretical analysis
- color images
- np hard
- data sets