Keyphrases
- learning algorithm
- experimental evaluation
- improved algorithm
- significant improvement
- cost function
- optimization algorithm
- computationally efficient
- high accuracy
- segmentation algorithm
- computational cost
- detection algorithm
- matching algorithm
- search space
- times faster
- convergence rate
- recognition algorithm
- probabilistic model
- estimation algorithm
- particle swarm optimization
- worst case
- dynamic programming
- np hard
- active learning
- k means
- computational complexity
- connected component labeling
- data sets
- ant colony optimization
- theoretical analysis
- expectation maximization
- neural network