A simple shearlet-based 2D Radon inversion with an application to computed tomography

DOI10.1016/j.acha.2020.12.001zbMath1460.42054OpenAlexW3113280753MaRDI QIDQ2659738

Santiago Córdova, Daniel Vera

Publication date: 26 March 2021

Published in: Applied and Computational Harmonic Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.acha.2020.12.001

zbMATH Keywords

computed tomographyRadon transformshearletslinogrampseudo-polar Fourier transformfast digital shearlet transform

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Computing methodologies for image processing (68U10) Biomedical imaging and signal processing (92C55) Radon transform (44A12) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) General harmonic expansions, frames (42C15)

Related Items (1)

An extension of shearlet-based Triebel-Lizorkin spaces and BMO

Uses Software

• ShearLab

Cites Work

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• A Framework for Discrete Integral Transformations I—The Pseudopolar Fourier Transform
• A Framework for Discrete Integral Transformations II—The 2D Discrete Radon Transform
• ShearLab: A Rational Design of a Digital Parabolic Scaling Algorithm
• Optimally Sparse Multidimensional Representation Using Shearlets
• The Radon Transform and Medical Imaging

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