Keyphrases
- theoretical analysis
- computational cost
- dynamic programming
- learning algorithm
- optimal solution
- expectation maximization
- cost function
- worst case
- experimental evaluation
- times faster
- detection algorithm
- optimization algorithm
- k means
- significant improvement
- data mining
- classification algorithm
- segmentation algorithm
- convergence rate
- computational complexity
- np hard
- high accuracy
- linear programming
- preprocessing
- computationally efficient
- objective function
- multiscale
- face recognition
- segmentation method
- image segmentation
- image processing
- genetic algorithm