Keyphrases
- computational complexity
- times faster
- worst case
- learning algorithm
- improved algorithm
- k means
- path planning
- cost function
- computational cost
- experimental evaluation
- simulated annealing
- linear complexity
- recognition algorithm
- tree structure
- segmentation algorithm
- objective function
- preprocessing
- dynamic programming
- space complexity
- similarity measure
- optimal solution
- computationally efficient
- optimization algorithm
- detection algorithm
- genetic algorithm
- matching algorithm
- classification algorithm
- feature space
- significant improvement
- theoretical analysis
- expectation maximization
- level set
- input data
- neural network
- np hard