Keyphrases
- times faster
- experimental evaluation
- theoretical analysis
- preprocessing
- learning algorithm
- high accuracy
- worst case
- significant improvement
- np hard
- dynamic programming
- computational complexity
- cost function
- tree structure
- segmentation algorithm
- optimization algorithm
- experimental study
- estimation algorithm
- k means
- improved algorithm
- recognition algorithm
- neural network
- ant colony optimization
- detection algorithm
- image segmentation
- expectation maximization
- linear programming
- objective function
- search algorithm