Keyphrases
- improved algorithm
- experimental evaluation
- expectation maximization
- worst case
- learning algorithm
- selection algorithm
- preprocessing
- k means
- detection algorithm
- dynamic programming
- theoretical analysis
- clustering method
- computational cost
- segmentation algorithm
- high accuracy
- times faster
- classification algorithm
- objective function
- optimization algorithm
- computationally efficient
- data sets
- computational complexity
- fractal image compression
- np hard
- significant improvement
- search space
- recognition algorithm
- feature space
- simple polygon
- path planning
- matching algorithm
- tree structure
- ant colony optimization
- optimal solution
- mobile robot
- artificial neural networks