An Algorithm for Variable Density Sampling with Block-Constrained Acquisition.
Claire BoyerPierre WeissJérémie BigotPublished in: SIAM J. Imaging Sci. (2014)
Keyphrases
- learning algorithm
- preprocessing
- high accuracy
- objective function
- optimal solution
- sampling algorithm
- improved algorithm
- k means
- matching algorithm
- dynamic programming
- experimental evaluation
- monte carlo
- optimization algorithm
- times faster
- input data
- expectation maximization
- theoretical analysis
- simulated annealing
- fixed size
- block wise
- worst case
- lower bound
- probabilistic model
- computational cost
- neural network
- feature selection
- density function
- association rules
- recognition algorithm
- parameter space
- significant improvement
- np hard
- data sets
- tree structure
- clustering method
- segmentation algorithm
- semi supervised
- computationally efficient
- particle swarm optimization