A general extending and constraining procedure for linear iterative methods
DOI10.1080/00207160.2011.634002zbMath1256.65027OpenAlexW2136227112MaRDI QIDQ2887035
Christoph Schnörr, Stefania Petra, Constantin Popa, Aurelian Nicola
Publication date: 15 May 2012
Published in: International Journal of Computer Mathematics (Search for Journal in Brave)
Full work available at URL: http://archiv.ub.uni-heidelberg.de/volltextserver/9761/1/BIT_31_07_09.pdf
convergencenumerical experimentscomputerized tomographyrow-action methodsalgebraic reconstruction techniqueshard thresholding operatorCimmino algorithminconsistent least-squares problemsconstraining strategiesimage-reconstructionsimultaneous reflection method
Ill-posedness and regularization problems in numerical linear algebra (65F22) Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Iterative numerical methods for linear systems (65F10)
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Cites Work
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