Currently, you cannot use FBP / FDK reconstruction in RTK with cylindrical detector. You can use iterative reconstruction (SART, conjugate gradient, osem, ...) Simon
On Tue, Jul 2, 2019 at 1:02 PM Ali ghorbanian <e.a.g...@gmail.com> wrote: > Hi, > I set RadiusCylindricalDetector and see > Errore(use CudaFDKConeBeamReconstructionFilter method for Reconstruction) > voxel-based FDK back projector can currently not handle Cylindrical > Detectors. > So I can not use the FDK filter? > Which filter should I use for RadiusCylindricalDetector in RTK? > > Best regards > > On Mon, Jul 1, 2019 at 12:19 PM Simon Rit <simon....@creatis.insa-lyon.fr> > wrote: > >> Hi, >> RTK only works in 3D. Still, you can describe this in 3D. You must set >> RadiusCylindricalDetector. See the geometry doc here >> <http://www.openrtk.org/Doxygen/DocGeo3D.html>. Note that only iterative >> reconstruction currently works with this geometry. >> Simon >> >> On Sun, Jun 30, 2019 at 2:06 PM Ali ghorbanian <e.a.g...@gmail.com> >> wrote: >> >>> Hi, >>> How to use RTK library for fan beam CT (cone beam x-ray with curve >>> shape detector)? >>> As figure : >>> [image: image.png] >>> Best regards >>> _______________________________________________ >>> Rtk-users mailing list >>> Rtk-users@public.kitware.com >>> https://public.kitware.com/mailman/listinfo/rtk-users >>> >>
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