This: https://github.com/InsightSoftwareConsortium/ITKRingArtifact might be of interest.
Best, Sam On Thu, Jul 9, 2020 at 9:30 AM Simon Rit <[email protected]> wrote: > Hi Gabriele, > There is nothing readily available in RTK, sorry. A PhD student working > with me worked on that but using python scripts, see his PhD thesis here > <https://www.creatis.insa-lyon.fr/~srit/biblio/pivot2019.pdf>, chapter 7. > Simon > > On Thu, Jul 9, 2020 at 2:57 PM <[email protected]> wrote: > >> Dear all, >> >> I’m forwarding this email as the original had an image that was blocked >> from the mailing list due to overall size. >> >> Gabriele >> >> >> >> *Da:* [email protected] < >> [email protected]> >> *Inviato:* mercoledì 1 luglio 2020 11.51 >> *A:* [email protected] >> *Oggetto:* Ring Artifacts correction >> >> >> >> Dear Rtk users and developers, >> >> I have a set of projections that suffer both from truncation and ring >> artifacts. >> While for the first issue I’ve been fiddling with the --pad option to a >> satisfying result, I’m unsure what would be the best way to deal with the >> ring artifacts in RTK. >> I’ll attach a screenshot of the sinogram showing evident strikes and an >> animated gif with the resulting reconstruction highlighting the concentric >> rings. >> >> Thanks in advance for your help and input! >> >> Gabriele Belotti >> _______________________________________________ >> Rtk-users mailing list >> [email protected] >> https://public.kitware.com/mailman/listinfo/rtk-users >> > _______________________________________________ > Rtk-users mailing list > [email protected] > https://public.kitware.com/mailman/listinfo/rtk-users > -- Samuel Gerber R&D Engineer Kitware, Inc.
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