Framework for photon counting quantitative material decomposition
MAK Juntunen, SI Inkinen, JH Ketola… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In this paper, the accuracy of material decomposition (MD) using an energy discriminating
photon counting detector was studied. An MD framework was established and validated …
photon counting detector was studied. An MD framework was established and validated …
Ring artifacts removal in X-ray-induced acoustic computed tomography
X-ray-induced acoustic computed tomography (XACT) is a hybrid imaging modality for
detecting X-ray absorption distribution via ultrasound emission. It facilitates imaging from a …
detecting X-ray absorption distribution via ultrasound emission. It facilitates imaging from a …
[HTML][HTML] Conditional generative adversarial networks for stripe artefact removal in high-resolution x-ray tomography
D Kazantsev, L Beveridge, V Shanmugasundar… - Tomography of Materials …, 2024 - Elsevier
Tomographic imaging supports a great number of medical and material science
applications. The collected projection data usually has different types of imaging artefacts …
applications. The collected projection data usually has different types of imaging artefacts …
A statistical reconstruction model for absorption CT with source uncertainty
KO Bangsgaard, MS Andersen - Inverse Problems, 2021 - iopscience.iop.org
Reconstruction methods for computed tomography are often based on the assumption that
the source intensity and the detector response are known and static. In practice, however …
the source intensity and the detector response are known and static. In practice, however …
Low-rank flat-field correction for artifact reduction in spectral computed tomography
KO Bangsgaard, G Burca, E Ametova… - … in Science and …, 2023 - Taylor & Francis
Spectral computed tomography has received considerable interest in recent years since
spectral measurements contain much richer information about the object of interest. In …
spectral measurements contain much richer information about the object of interest. In …
3D ring artifacts removal algorithm combined low‐rank tensor decomposition with spatial–sequential total variation regularization and its application in phase‐contrast …
Purpose High‐resolution synchrotron radiation X‐ray phase contrast microtomography (PC‐
μCT) images often suffer from severe ring artifacts, which are mainly caused by undesirable …
μCT) images often suffer from severe ring artifacts, which are mainly caused by undesirable …
Development of a computed tomography system capable of tracking high-velocity unbounded material through a reconstruction volume
MB Zellner, K Champley - International Journal of Impact Engineering, 2019 - Elsevier
Abstract The US Army Research Laboratory (ARL) and Lawrence Livermore National
Laboratory have developed a high speed computed tomography system that is capable of …
Laboratory have developed a high speed computed tomography system that is capable of …
Joint reconstruction and flat-field estimation using support estimation
N Six, J De Beenhouwer… - 2018 IEEE Nuclear …, 2018 - ieeexplore.ieee.org
Reconstructions from X-ray computed tomography scans often suffer from ring artefacts,
caused by non-uniformity in the response of different detector pixels. To reduce these …
caused by non-uniformity in the response of different detector pixels. To reduce these …
[引用][C] dkazanc/ToMoBAR
G Repo, GPK Tool - reconstruction - giters.com
ToMoBAR is a Python and Matlab (not currently maintained) library of direct and model-
based regularised iterative reconstruction algorithms with a plug-and-play capability …
based regularised iterative reconstruction algorithms with a plug-and-play capability …