A non-smooth and non-convex regularization method for limited-angle CT image reconstruction

DOI10.1515/jiip-2017-0042zbMath1404.94011OpenAlexW2800664174WikidataQ129857231 ScholiaQ129857231MaRDI QIDQ1755907

Li Zeng, Lingli Zhang, Yumeng Guo, Cheng-xiang Wang

Publication date: 11 January 2019

Published in: Journal of Inverse and Ill-Posed Problems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/jiip-2017-0042

zbMATH Keywords

regularizationcomputed tomographyinverse problemsimage reconstructionwavelet tight frameslimited-angle

Mathematics Subject Classification ID

Applications of mathematical programming (90C90) Biomedical imaging and signal processing (92C55) Radon transform (44A12) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Inverse problems in linear algebra (15A29) Application of orthogonal and other special functions (94A11)

Related Items (4)

A cascading l0 regularization reconstruction method in nonsubsampled contourlet domain for limited-angle CT ⋮ A fast regularized CT reconstruction method based on a preconditioning matrix for limited-angle fan-beam CT ⋮ Determination of singular value truncation threshold for regularization in ill-posed problems ⋮ Image reconstruction method for exterior circular cone-beam CT based on weighted directional total variation in cylindrical coordinates

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