[Rtk-users] RTK library for Fan Beam CT Scan

Simon Rit simon.rit at creatis.insa-lyon.fr
Wed Sep 30 11:13:34 EDT 2020


Dear Ali,
No need to send the same message more than once. It's possible to do
fan-beam by managing the interpolations. For voxel-based backprojection,
RTK does a bilinear interpolation on the detector so you need to add a line
above and below each 1D projection. There is an example here
<http://wiki.openrtk.org/index.php/FanBeam> (with an old wrapping but the
idea is similar with the new ones). For ray-driven projection, you can use
1D projections but you need to reconstruct 3 slices instead of 1.
Simon

On Tue, Sep 29, 2020 at 1:19 PM Ali ghorbanian <e.a.gh72 at gmail.com> wrote:

> Hi,
> Can we use the RTK library for Fan Beam CT Scan?
> Good luck.
> _______________________________________________
> Rtk-users mailing list
> Rtk-users at public.kitware.com
> https://public.kitware.com/mailman/listinfo/rtk-users
>
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