Keyphrases
- detection algorithm
- learning algorithm
- np hard
- estimation algorithm
- dynamic programming
- times faster
- improved algorithm
- tree structure
- theoretical analysis
- computationally efficient
- linear programming
- high accuracy
- optimal solution
- preprocessing
- recognition algorithm
- path planning
- probabilistic model
- selection algorithm
- computational complexity
- cost function
- search space
- optimization algorithm
- experimental study
- probability distribution
- computational cost
- k means
- artificial neural networks
- feature space
- multiscale
- bayesian networks