Keyphrases
- times faster
- preprocessing
- detection algorithm
- objective function
- learning algorithm
- experimental evaluation
- matching algorithm
- search space
- optimization algorithm
- computational cost
- computationally efficient
- optimal solution
- theoretical analysis
- k means
- cost function
- dynamic programming
- significant improvement
- linear programming
- energy function
- data sets
- single pass
- estimation algorithm
- expectation maximization
- input data
- probabilistic model
- computational complexity
- multiscale
- feature selection
- neural network