Keyphrases
- theoretical analysis
- dynamic programming
- k means
- segmentation algorithm
- computational cost
- optimal solution
- times faster
- neural network
- data sets
- optimization algorithm
- np hard
- experimental study
- improved algorithm
- learning algorithm
- path planning
- convex hull
- detection algorithm
- convergence rate
- recognition algorithm
- simulated annealing
- expectation maximization
- experimental evaluation
- significant improvement
- high accuracy
- cost function
- energy function
- tree structure
- artificial neural networks
- preprocessing
- multiscale
- similarity measure
- selection algorithm
- feature extraction
- estimation algorithm