Keyphrases
- similarity measure
- expectation maximization
- significant improvement
- learning algorithm
- improved algorithm
- times faster
- ant colony optimization
- particle swarm optimization
- np hard
- high accuracy
- computational cost
- probabilistic model
- single pass
- estimation algorithm
- segmentation algorithm
- theoretical analysis
- experimental evaluation
- cost function
- search space
- preprocessing
- denoising
- dynamic programming
- computationally efficient
- computational complexity
- detection algorithm
- optimal solution
- objective function
- convex hull
- multiscale
- image sequences
- space complexity
- image processing