Convergence and stability analysis of the half thresholding based few-view CT reconstruction

DOI10.1515/jiip-2020-0003zbMath1465.94011OpenAlexW3040813918MaRDI QIDQ2660793

Chengwu Lu, Hua Huang, Lingli Zhang, Wei-wei Wang

Publication date: 31 March 2021

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-2020-0003

zbMATH Keywords

computed tomographyinverse problemswavelet framesimage reconstruction\(\ell_{1/2}\) regularizationhalf thresholding

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Applications of mathematical programming (90C90) Computing methodologies for image processing (68U10) Radon transform (44A12) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)

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