Keyphrases
- k means
- segmentation algorithm
- preprocessing
- optimal solution
- learning algorithm
- expectation maximization
- segmentation method
- significant improvement
- multiscale
- search space
- prior information
- objective function
- detection algorithm
- worst case
- optimal segmentation
- energy function
- unsupervised clustering
- dynamic programming
- cost function
- lower bound
- computational complexity
- medical images
- computational cost
- gray level
- evolutionary algorithm
- self organizing maps
- recognition algorithm
- final result
- clustering algorithm
- neural network