Keyphrases
- region of interest
- detection algorithm
- learning algorithm
- matching algorithm
- significant improvement
- input image
- optimization algorithm
- segmentation algorithm
- computational cost
- np hard
- search space
- cost function
- k means
- particle swarm optimization
- computationally efficient
- optimal solution
- objective function
- dynamic programming
- genetic algorithm
- expectation maximization
- preprocessing
- computational complexity
- region segmentation
- boundary points
- region detection
- spatial regions