Keyphrases
- segmentation algorithm
- prior information
- computational cost
- final result
- detection algorithm
- learning algorithm
- worst case
- contextual information
- gradient information
- dynamic programming
- test images
- np hard
- preprocessing
- segmentation method
- matching algorithm
- optimization algorithm
- intensity information
- cost function
- k means
- optimal solution
- similarity measure
- medical images
- particle swarm optimization
- expectation maximization
- input image
- probabilistic model
- significant improvement
- energy function
- color images
- computational complexity
- video sequences
- recognition algorithm
- objective function