Keyphrases
- high resolution
- optimization algorithm
- experimental evaluation
- learning algorithm
- high quality
- detection algorithm
- expectation maximization
- times faster
- significant improvement
- worst case
- computational cost
- theoretical analysis
- search space
- parallel implementation
- fast fourier transform
- recognition algorithm
- parallel computation
- linear programming
- feature selection
- simulated annealing
- cost function
- computational complexity
- optimal solution
- objective function
- similarity measure
- probabilistic model
- input data
- np hard
- low resolution
- computationally efficient
- segmentation algorithm
- k means
- lower bound
- matching algorithm
- preprocessing