Keyphrases
Stochastic Optimization
100%
Multi-resolution
100%
Computed Tomography
100%
Forward Model
100%
Inverse Imaging Problems
100%
Multiresolution Images
100%
Stochastic Average Gradient
50%
Low Computational Complexity
50%
Iterative Solvers
50%
Regularization Method
50%
Regularized Optimization
50%
Optimization Problem
50%
Convex Regularization
50%
Strongly Convex
50%
Tomographic Reconstruction
50%
Numerical Simulation
50%
Gradient Method
50%
High-dimensional Inverse Problems
50%
Saddle Point Problem
50%
Computation Time
50%
Image Domain
50%
Image Reconstruction
50%
Accurate Solution
50%
Computer Science
Stochastic Optimization
100%
Image Reconstruction
100%
Regularization Function
50%
Numerical Simulation
50%
Computational Cost
50%
Optimization Problem
50%
Speed-up
50%
Computational Time
50%
Inverse Problem
50%
Mathematics
Stochastics
100%
Multiresolution
100%
Regularization
25%
Computational Cost
25%
Saddle Point
25%