Keyphrases
- learning algorithm
- probabilistic model
- optimization algorithm
- recognition algorithm
- expectation maximization
- linear programming
- worst case
- segmentation algorithm
- times faster
- search space
- detection algorithm
- np hard
- dynamic programming
- computational cost
- preprocessing
- high accuracy
- computationally efficient
- computational complexity
- key features
- clustering algorithm
- improved algorithm
- input data
- experimental evaluation
- cost function
- k means
- objective function
- particle swarm optimization
- simulated annealing
- neural network
- significant improvement
- image segmentation