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Ring artefact suppression in real-time x-ray tomography

S.S. Titarenko, A.G. Yagola

Moscow University Physics Bulletin 2010. 65. N 1. P. 65

  • Article
Annotation

A ring artefact suppression algorithm in x-ray tomography is proposed and allows one to process input data in real time. The algorithm is based on methods of the theory of inverse and ill-posed problems. Its numerical implementation uses minimisation of the smoothing Tikhonov’s functional with the conjugate gradient method.

Received: 2009 October 7
Approved: 2010 May 28
PACS:
02.30.Zz Inverse problems
42.30.Wb Image reconstruction; tomography
02.60.Pn Numerical optimization
Authors
S.S. Titarenko, A.G. Yagola
Department of Mathematics, Faculty of Physics, M. V. Lomonosov Moscow State University, Moscow, 119991, Russia
Issue 1, 2010

Moscow University Physics Bulletin

Science News of the Faculty of Physics, Lomonosov Moscow State University

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