[Rtk-users] CT recon - Matrix and paramaters are not consistent

Simon Rit simon.rit at creatis.insa-lyon.fr
Thu Jul 25 11:10:14 EDT 2019


Thanks for the feedback. Indeed, your geometry file was fine on my linux
box. This solves the thread, nothing else to do.
Cheers,
Simon

On Thu, Jul 25, 2019 at 5:06 PM Pavel Kudrna <pavel.kudrna83 at gmail.com>
wrote:

> Simon,
>
>
>
> I found out what is wrong. I computed the XML on win .NET C# and then put
> it into shared folder and invoked the command in docker which is Linux. The
> same goniometry functions are not giving same results when computed on
> different systems. When I invoked the xml generating script on linux
> (docker) it produced correct matrixes.
>
>
>
> So this is the reason. Strange what is written in first sentence in here
> https://stackoverflow.com/questions/21183477/windows-vs-linux-math-result-difference
> :)
>
>
>
> How to make this thread solved please? I am new here, so appologize my
> question.
>
>
>
> Thank you…
>
>
>
> p.
>
>
>
> *Od: *Simon Rit <simon.rit at creatis.insa-lyon.fr>
> *Odesláno:*čtvrtek 25. července 2019 16:36
> *Komu: *Pavel Kudrna <pavel.kudrna83 at gmail.com>
> *Předmět: *Re: [Rtk-users] CT recon - Matrix and paramaters are not
> consistent
>
>
>
> Hi,
>
> There is a consistency check between the matrix and the parameters which
> are both included in the geometry file and redundant, see the code here:
>
>
> https://github.com/SimonRit/RTK/blob/master/src/rtkThreeDCircularProjectionGeometryXMLFileReader.cxx#L161-L176
>
> But I don't see any inconsistency so I don't understand what's the problem
> here. Can you send your geometry file?
>
> Thanks,
>
> Simon
>
>
>
> PS: your 200 200 200 should be changed to "200 200 200" or 200,200,200
>
>
>
> On Thu, Jul 25, 2019 at 3:48 PM Pavel Kudrna <pavel.kudrna83 at gmail.com>
> wrote:
>
> Hello everybody,
>
>
>
> Would be anybody so kind to give me a brief introduction what is going on
> when I get error with ITK back-projection? The numbers in matrixes seems to
> be same. I am running simple script containing *rtkfdk -v -p . -r
> output_mha.mha -o result.mha -g output_xml.xml --dimension 200 200 200
> --spacing 0.1 * command. I got this. I am using docker image under win 10
> and power shell.
>
>
>
> Thank you…
>
>
>
> Kind regards…
>
>
>
> Pavel
>
>
>
>
>
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