Keyphrases
Viewing Angle
100%
Parallel Beam Tomography
100%
Floating-point Operations
100%
Fourier Algorithm
100%
Numerical Examples
50%
Tomography Problem
50%
Fast Fourier Transform
50%
Aliasing Error
50%
Conjugate Gradient Method
50%
Back Projection Algorithm
50%
Finite number
50%
Low-to-moderate
50%
Matrix Formulation
50%
Convolution Backprojection
50%
Limited Angle Tomography
50%
Series Expansion
50%
Non-stationary Noise
50%
Weighted Least Squares Criterion
50%
Sparse-angle Tomography
50%
Discrete Convolution
50%
Iterative Tomographic Reconstruction
50%
Algebraic Algorithms
50%
Non-stationary Statistics
50%
Iterative Convolution
50%
Mathematics
Weighted Least Squares
100%
Simulated Data
100%
Matrix (Mathematics)
100%
Statistics
100%
Minimizes
100%
Fast Fourier Transform
100%
Numerical Example
100%
Convolution
100%
Finite Number
100%
Series Expansion
100%
Discrete Convolution
100%
Square Criterion
100%
Engineering
Parallel Beam
100%
Floating Point
100%
Point Operation
100%
Tomographic Reconstruction
50%
Assuming
50%
Least Square
50%
Simulated Data
50%
Numerical Example
50%
Fast Fourier Transform
50%
Matrix Formulation
50%
Finite Number
50%
Main Step
50%
Arbitrary View Angle
50%
Computer Science
Floating-Point Operation
100%
Backprojection
50%
Tomographic Reconstruction
50%
Simulated Data
50%
Least Squares Method
50%
Fast Fourier Transform
50%
Numerical Example
50%
Aliasing Error
50%
Conjugate Gradients
50%
Ray Projection
50%
Discrete Convolution
50%
Algebraic Algorithm
50%