Keyphrases
- experimental evaluation
- objective function
- times faster
- preprocessing
- cost function
- learning algorithm
- optimization algorithm
- expectation maximization
- experimental study
- high accuracy
- computational cost
- np hard
- k means
- optimal solution
- improved algorithm
- dynamic programming
- convergence rate
- input data
- computationally efficient
- segmentation algorithm
- data sets
- recognition algorithm
- classification algorithm
- single pass
- detection algorithm
- theoretical analysis
- probabilistic model
- significant improvement
- data structure
- image segmentation
- image processing