The meaning of interior tomography

G Wang, H Yu - Physics in Medicine & biology, 2013 - iopscience.iop.org
The classic imaging geometry for computed tomography is for the collection of un-truncated
projections and the reconstruction of a global image, with the Fourier transform as the …

[图书][B] Linear and nonlinear inverse problems with practical applications

JL Mueller, S Siltanen - 2012 - SIAM
Inverse problems arise from the need to interpret indirect and incomplete measurements. As
an area of contemporary mathematics, the field of inverse problems is strongly driven by …

Sam's net: a self-augmented multistage deep-learning network for end-to-end reconstruction of limited angle CT

C Chen, Y Xing, H Gao, L Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Limited angle reconstruction is a typical ill-posed problem in computed tomography (CT).
Given incomplete projection data, images reconstructed by conventional analytical …

Sparse tomography

K Hamalainen, A Kallonen, V Kolehmainen… - SIAM Journal on …, 2013 - SIAM
A wavelet-based sparsity-promoting reconstruction method is studied in the context of
tomography with severely limited projection data. Such imaging problems are ill-posed …

Comparison of projection domain, image domain, and comprehensive deep learning for sparse-view X-ray CT image reconstruction

K Liang, H Yang, Y Xing - arXiv preprint arXiv:1804.04289, 2018 - arxiv.org
X-ray Computed Tomography (CT) imaging has been widely used in clinical diagnosis, non-
destructive examination, and public safety inspection. Sparse-view (sparse view) CT has …

Improve angular resolution for sparse-view CT with residual convolutional neural network

K Liang, H Yang, K Kang, Y Xing - Medical Imaging 2018 …, 2018 - spiedigitallibrary.org
Sparse-view CT imaging has been a hot topic in the medical imaging field. By decreasing
the number of views, dose delivered to patients can be significantly reduced. However …

[PDF][PDF] Nanoporous gold: a hierarchical and multiscale 3D test pattern for characterizing X-ray nano-tomography systems

E Larsson, D Gürsoy, F De Carlo… - Journal of …, 2019 - journals.iucr.org
Full-field transmission X-ray microscopy (TXM) is a well established technique, available at
various synchrotron beamlines around the world as well as by laboratory benchtop devices …

Edge guided image reconstruction in linear scan CT by weighted alternating direction TV minimization

A Cai, L Wang, H Zhang, B Yan, L Li… - Journal of X-ray …, 2014 - content.iospress.com
Linear scan computed tomography (CT) is a promising imaging configuration with high
scanning efficiency while the data set is under-sampled and angularly limited for which high …

[HTML][HTML] Constrained total generalized p-variation minimization for few-view X-ray computed tomography image reconstruction

H Zhang, L Wang, B Yan, L Li, A Cai, G Hu - PLoS One, 2016 - journals.plos.org
Total generalized variation (TGV)-based computed tomography (CT) image reconstruction,
which utilizes high-order image derivatives, is superior to total variation-based methods in …

Reconstruction from a few projections by ℓ1-minimization of the Haar transform

E Garduño, GT Herman, R Davidi - Inverse problems, 2011 - iopscience.iop.org
Considerable recent activity is aimed at reconstructing images from a few projections.
Images in any application area are not random samples of all possible images, but have …