Reconstruction of 3D X-ray CT images from reduced sampling by a scaled gradient projection algorithm.
E. Loli PiccolominiVanna Lisa ColiElena MorottiLuca ZanniPublished in: Comput. Optim. Appl. (2018)
Keyphrases
- gradient projection
- dynamic programming
- experimental evaluation
- objective function
- learning algorithm
- improved algorithm
- parameter space
- monte carlo
- clustering method
- computationally efficient
- computational cost
- genetic algorithm
- optimal solution
- significant improvement
- optimization algorithm
- reconstruction process
- computational complexity
- segmentation algorithm
- particle swarm optimization
- simulated annealing
- high accuracy
- worst case
- convex hull
- mobile robot
- discrete tomography
- multi objective
- sampling algorithm
- reconstruction method
- probabilistic model
- recognition algorithm
- convergence rate
- video sequences
- input data
- matching algorithm
- preprocessing
- np hard
- theoretical analysis
- linear programming