Keyphrases
CT Scanner
100%
Noise Power Spectrum
100%
Clinical CT
100%
Noise Power Spectrum Estimation
100%
Region of Interest
69%
Local Noise
46%
Window Function
30%
Background Removal
30%
Parameter Calculation
23%
Removal Methods
23%
Image Subtraction
23%
Small Region
15%
Spectrum Calculation
15%
Size Reduction
7%
Imaging Systems
7%
Simulation Study
7%
Noise Reduction
7%
Background Noise
7%
Iterative Reconstruction
7%
Noise Properties
7%
Image pixels
7%
Computational Imaging
7%
Image Noise
7%
Low Spatial Frequency
7%
Closest Match
7%
Scanning Protocol
7%
Percent Difference
7%
Calculation Accuracy
7%
Reduction Level
7%
Size Function
7%
Image Background
7%
Bin Size
7%
Calculation Scheme
7%
Task-based Image Quality Assessment
7%
IDose4
7%
Catphan
7%
CT Simulator
7%
Catphan Phantom
7%
64-slice CT
7%
Hann Window Function
7%
Calculation Error
7%
Engineering
Noise Power
100%
Power Spectrum Estimation
100%
Power Spectra
92%
Region of Interest
64%
Window Function
35%
Background Removal
21%
Tasks
7%
Imaging Systems
7%
Simulators
7%
Spatial Frequency
7%
Image Quality Assessment
7%
Image Noise
7%
Ground Truth
7%
Error Calculation
7%
Calculation Accuracy
7%
Image Background Removal
7%
Computer Science
Power Spectrum Estimation
100%
Noise Power Spectrum
100%
Window Function
35%
Background Removal
28%
Simulation Study
7%
Imaging Systems
7%
Background Noise
7%
Image Noise
7%
Low Spatial Frequency
7%
Image Quality Assessment
7%