Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-11-30 Thread Simon Rit
Hi, Thanks a lot! It's been merged after minor modifications but would you have one projection to share for creating a small test? You seemed to be unsure of the offsets sign, I think that a wrong sign would show up on the reconstructions. I would suggest to test it if you have time. Simon On

Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-11-25 Thread Andreas Gravgaard Andersen
Dear Simon, I have created a pull-request with the XIM file reader. I'm sorry for being late with the promised pull-request (there were a lot of merge conflicts, so it got postponed). I have cleaned it up, but it is still not flawless as mentioned in the pull-request-message. I have tried to

Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-11-23 Thread Simon Rit
Dear Andreas, Today we had the RTK training and some users were looking for a XIM file reader. I pointed to your contributions but any chance to have it put in RTK soon? Thanks in advance, Simon On Mon, Sep 19, 2016 at 9:26 AM, Simon Rit wrote: > Hi, > Thanks for

Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-09-19 Thread Simon Rit
Hi, Thanks for sharing. There still seems to be some streak artefacts, do you see the same in the Varian reconstruction? I'm looking forward to the pull-request, I think we should try to make the bzip2 optional. Simon On Fri, Sep 16, 2016 at 10:37 PM, Andreas Gravgaard Andersen <

Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-09-16 Thread Simon Rit
Hi, You can try any iterative reconstruction, they can also handle short scans. Start with a few iterations of rtksart or rtkconjugategradient. However, the nature of the artifacts indicate more a problem in the geometry in my opinion. I have seen such errors when, for example, rotating in the

Re: [Rtk-users] Fwd: Have you encountered this artifact?

2016-09-16 Thread Andreas Gravgaard Andersen
Thanks for the suggestions, Simon and Cyril! I have been carefully looking though the geometry and from what I understand of the transformations matrices, the geometry looks correct/(as expected). HOWEVER: I found out that the reason for the Hnd to behave differently were because had used