Keyphrases
Cone-beam CT
100%
CT Reconstruction
100%
Sparsity
100%
Fast Iterative Shrinkage-thresholding Algorithm (FISTA)
100%
Image Quality
28%
Cone-beam Computed Tomography
28%
Number of Iterations
28%
Algebraic Reconstruction
28%
Image-guided Radiation Therapy
28%
Iterative Image Reconstruction
28%
Ordered Subsets
28%
Order of Magnitude
14%
Clinical Data
14%
Convergence Rate
14%
Convergence Property
14%
Computer Use
14%
Projection Algorithm
14%
Projection Data
14%
Image Reconstruction
14%
Clinical Datasets
14%
Simulated Dataset
14%
Soft Tissue Structures
14%
Reconstruction Time
14%
Iterative Algorithm
14%
Gradient Projection
14%
Multiple Graphic Processing Units
14%
Numerical Implementation
14%
Volumetric Images
14%
Gradient Descent
14%
Hardware Accelerator
14%
Fast Gradient Method
14%
Massive Data
14%
Reconstruction Error
14%
Penalty Function
14%
Data Parallelism
14%
Sparsity Regularization
14%
Improved Convergence
14%
Time-critical Applications
14%
Non-smooth Regularizer
14%
Non-smooth Penalties
14%
First-order Methods
14%
Algorithm Acceleration
14%
Preconditioned Matrix
14%
Quadratic Convergence Rate
14%
Computer Science
Image Reconstruction
100%
Sparsity
100%
Clinical Data
50%
Image Quality
50%
Simulated Data
25%
reconstruction algorithm
25%
Reconstructed Image
25%
Projection Data
25%
Convergence Rate
25%
Regularization
25%
Iterative Algorithm
25%
Convergence Property
25%
Gradient Descent
25%
Time-Sensitive
25%
hardware acceleration
25%
Penalty Function
25%
Data Parallelism
25%
Reconstruction Error
25%
Overwhelming Majority
25%
Sensitive Application
25%
Projection Type
25%
Graphics Processing Unit
25%
Engineering
Image Reconstruction
100%
Sparsity
100%
Radiotherapy
50%
Clinical Data
50%
Simulated Data
25%
Projection Data
25%
Graphics Processing Unit
25%
Reconstructed Image
25%
Convergence Rate
25%
Regularization
25%
Iterative Algorithm
25%
Convergence Property
25%
Numerical Implementation
25%
Subproblem
25%
Gradient Descent
25%
Parallelism
25%
Rate of Convergence
25%
Penalty Function
25%
Preconditioning Matrix
25%
Quadratic Convergence
25%
Mathematics
Thresholding
100%
Regularization
33%
Convergence Property
33%
Matrix (Mathematics)
33%
Reconstructed Image
33%
Convergence Rate
33%
reconstruction algorithm
33%
Subproblem
33%
Medicine and Dentistry
Volume CT
100%
Image Reconstruction
100%
Image Quality
50%
Image-Guided Radiation Therapy
50%
Tissue Structure
25%