Blockwise conjugate gradient methods for image reconstruction in volumetric CT

2012 ◽  
Vol 108 (2) ◽  
pp. 669-678 ◽  
Author(s):  
W. Qiu ◽  
D. Titley-Peloquin ◽  
M. Soleimani
Keyword(s):  
Image Reconstruction ◽  
Conjugate Gradient ◽  
Gradient Methods ◽  
Conjugate Gradient Methods ◽  
Volumetric Ct

The Numerical Stability Analysis of Pipelined Conjugate Gradient Methods: Historical Context and Methodology

2018 ◽  
Vol 40 (5) ◽  
pp. A3549-A3580 ◽  
Author(s):  
Erin C. Carson ◽  
Miroslav Rozložník ◽  
Zdeněk Strakoš ◽  
Petr Tichý ◽  
Miroslav Tůma
Keyword(s):  
Stability Analysis ◽  
Conjugate Gradient ◽  
Numerical Stability ◽  
Historical Context ◽  
Gradient Methods ◽  
Conjugate Gradient Methods ◽  
Numerical Stability Analysis
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