[Rtk-users] Reconstructing from fan-beam projections

[Simon Rit]

Hi,
I agree. What I do is do a 3 slice sinogram from the fan-beam projections
by copying the same data in each slice but reconstruct one 2D slice. If you
need an example, I can quickly demonstrate this in a short Python script.
Simon

On Mon, May 15, 2017 at 4:01 PM, louie L <ghostcz at hotmail.com> wrote:

> Hi,
>
> I think you can carefully pad zeros to your projections. Reconstruct as if
> it is a 3d object. Take the middle slice as your fanbeam result.
> Let me know if it helps.
>
> Best regards,
> Louie
>
> Sent from my iOS
>
> Am 15.05.2017 um 15:55 schrieb Jacob Frøsig <jafs at force.dk>:
>
> Dear Rtk-users
>
>
>
> I was wandering if Rtk includes an implementation of a reconstruction
> method to reconstruct a 2D representation of an object given  fan-beam
> projections.
>
> Or, if anyone has experience using e.g. FDKConeBeamReconstructionFilter
> on projections from line-detectors (fan-beam instead of cone-beam).
>
>
>
> I hope you guys can help.
>
> Yours sincerely
>
> *Jacob Frøsig *
>
> Project Manager
> Sensor Innovation
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