Engineering
Anisotropic
10%
Binary Image
7%
Biomechanical Model
9%
Compressed Sensing
9%
Cone-beam Projection
9%
Convolutional Neural Network
14%
Deep Learning
33%
Edge Detection
7%
Experimental Result
20%
Field Estimation
7%
Filtration
12%
Finite Element Method
7%
Ground Truth
14%
Image Domain
8%
Image Reconstruction
100%
Image Space
6%
Imaging Systems
9%
Iterative Algorithm
11%
Least Square
41%
Limited Number
8%
Maximization
10%
Maximum Likelihood
9%
Metrics
7%
Motion Estimation
52%
Motion Model
10%
Multiscale
9%
Null Space
8%
Objective Function
17%
Optimization Constraint
13%
Primary Signal
9%
Projection Data
64%
Radiotherapy
54%
Ray Source
7%
Reconstructed Image
35%
Region of Interest
11%
Regularization
28%
Relative Error
8%
Root Mean Square Error
10%
Rotation Axis
14%
Selected Region
15%
Similarities
11%
Sliding Motion
9%
Spatial Resolution
10%
State-of-the-Art Method
9%
Stepping Motor
13%
Strip Width
6%
Surface Deformation
8%
Total Variation
24%
Two Dimensional
8%
Vector Field
38%
Computer Science
Backprojection
13%
Cancer Patient
17%
Closed Polyline
9%
Computational Efficiency
7%
Constraint Optimization
9%
Convolutional Neural Network
14%
Data Correlation
5%
Deep Learning
23%
Deep Learning Model
10%
Deep Neural Network
9%
Displacement Vector
6%
Edge Information
9%
Effective Method
6%
Experimental Result
12%
Finite Element Method
5%
Graph Neural Network
7%
Graphics Processing Unit
10%
Image Quality
29%
Image Reconstruction
73%
Learning Approach
7%
Least Squares Method
35%
maximum-likelihood
9%
Motion Estimation
48%
Motion Model
7%
Multi-Classifiers
9%
Multimodality
7%
Multiobjective
22%
Neural Network
5%
Noise Suppression
7%
Objective Function
14%
Objective Model
10%
Partial Volume
9%
Photon Emission
6%
Projection Data
40%
Ray Projection
13%
Reconstructed Image
21%
reconstruction algorithm
27%
Refinement Step
5%
Regularization
21%
Regularization Term
6%
Simulation Study
21%
Single Objective
5%
Spatial Information
5%
Spatial Resolution
14%
Superior Performance
6%
Total Variation
7%
U-Net
9%
Keyphrases
Beta-blockers
16%
C-arm Cone-beam CT
9%
Catphan Phantom
5%
Colonoscopy Screening
9%
Computational Imaging
6%
Cone-beam Computed Tomography
51%
Cone-beam Computed Tomography Images
12%
Cone-beam CT
27%
Correction Scheme
6%
CT number
6%
Detail Preservation
9%
Dose Reduction
9%
Four-dimensional Cone-beam Computed Tomography
10%
Image Quality
16%
Image Reconstruction
17%
Image Reconstruction Techniques
11%
Imaging Dose
6%
Karhunen
6%
Kilovoltage
9%
Least Squares
6%
Low-dose Computed Tomography
6%
Low-dose X-ray
18%
Motion Estimation
15%
Motion Image
18%
Motion Model
6%
Moving Blocker
34%
Noise Properties
6%
Noise Reduction
17%
Noise Suppression
6%
Penalized Weighted Least-squares
20%
Phantom
6%
Projected Image
9%
Projection Data
17%
Quadratic Forms
6%
Radiation Therapy
6%
Radiotherapy
6%
Radon Space
9%
Regularization Term
6%
Scatter Correction
41%
Scatter Estimation
9%
Shading Artifacts
7%
Simulation Study
8%
Simultaneous Motion
13%
Sinogram
21%
Sinogram Restoration
10%
Statistical Sinogram Smoothing
6%
Ultra-low-dose CT
9%
Virtual Colonoscopy
9%
Weighted Least Square Method
10%
X-ray Computed Tomography (X-CT)
18%
