Limited Tomography Reconstruction Via Tight Frame and Simultaneous Sinogram Extrapolation

DOI10.4208/jcm.1605-m2016-0535zbMath1374.92076arXiv1602.07049OpenAlexW2566270355MaRDI QIDQ5276761

Xiaoqun Zhang, Bin Dong, Jae Kyu Choi

Publication date: 14 July 2017

Published in: Journal of Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1602.07049

zbMATH Keywords

wavelet frameX-ray computed tomographylimited tomographyBregmanized operator splitting algorithmdata driven tight framesinogram extrapolation

Mathematics Subject Classification ID

Biomedical imaging and signal processing (92C55) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Numerical methods for inverse problems for boundary value problems involving PDEs (65N21) Numerical methods for ill-posed problems for boundary value problems involving PDEs (65N20)

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Data-Driven Tight Frame Construction for Impulsive Noise Removal ⋮ Template-based CT reconstruction with optimal transport and total generalized variation ⋮ A cascading l0 regularization reconstruction method in nonsubsampled contourlet domain for limited-angle CT ⋮ A nonconvex truncated regularization and box-constrained model for CT reconstruction ⋮ An extrapolation method for improving the quality of tomographic images using multiple short-pulse irradiations ⋮ A Reweighted Joint Spatial-Radon Domain CT Image Reconstruction Model for Metal Artifact Reduction ⋮ PET-MRI Joint Reconstruction by Joint Sparsity Based Tight Frame Regularization ⋮ Unpaired low-dose CT denoising network based on cycle-consistent generative adversarial network with prior image information

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