Keyphrases
- improved algorithm
- experimental evaluation
- times faster
- tree structure
- artificial neural networks
- detection algorithm
- significant improvement
- estimation algorithm
- selection algorithm
- objective function
- optimal solution
- linear programming
- learning algorithm
- input data
- high accuracy
- computational cost
- dynamic programming
- search space
- neural network
- worst case
- higher order
- simulated annealing
- cost function
- experimental study
- segmentation method
- preprocessing
- matching algorithm
- computational complexity
- face recognition
- image processing