Keyphrases
- learning algorithm
- experimental evaluation
- optimization algorithm
- expectation maximization
- detection algorithm
- preprocessing
- times faster
- optimal solution
- k means
- clustering method
- cost function
- theoretical analysis
- dynamic programming
- computational cost
- worst case
- recognition algorithm
- improved algorithm
- graph cuts
- single pass
- high accuracy
- np hard
- computational complexity
- similarity measure
- simulated annealing
- input image
- computationally efficient
- segmentation algorithm
- significant improvement
- feature space
- classification algorithm
- data structure
- objective function
- data sets