Hi Nik,

the difference between the two reinit functions is:

Global reinit:

 1.  The orientation of the worldgeometry, which basically defines the 
rendering space, is set to the standard coordinate system
 2.  The size of the worldgeometry is calculated, so that it includes all 
loaded data (depends on size and position of you loaded data)
 3.  The spacing is set to the smallest existing spacing regarding you loaded 
data

Reinit:

 1.  The orientation of the worldgeometry, is aligned according to the 
orientation of the currently selected datanode
 2.  The size of the worldgeometry is set to the size of the currently selected 
datanode
 3.  The spacing is set to the spacing of the currently selected datanode

The segmentation plugin requires the woldgeometry to be aligned to the selected 
image. In most of the cases, if you just loaded one image,
this is not necessary but e.g. if you have loaded two different images with 
different size and origin, the manual segmentation would not work,
since the world geometry would not be aligned with the image, that you want to 
segment.

Best,
Andreas

Von: <Goch>, Caspar Goch 
<c.g...@dkfz-heidelberg.de<mailto:c.g...@dkfz-heidelberg.de>>
Datum: Wednesday 17 June 2015 16:33
An: "'Block, Nikolas'" <nikolas.bl...@ucsf.edu<mailto:nikolas.bl...@ucsf.edu>>, 
"mitk-users@lists.sourceforge.net<mailto:mitk-users@lists.sourceforge.net>" 
<mitk-users@lists.sourceforge.net<mailto:mitk-users@lists.sourceforge.net>>
Betreff: Re: [mitk-users] Question: reinit - image flip

Hi Nik,

as far as I can tell this seems to be the same issue as described in bugs 11477 
and 16772 [1,2]. I believe there is currently no fix for it (apart from 
changing your image matrix, which is not always an option). Someone in our 
group is currently starting to work on it and possible solutions will be 
discussed in next week’s meeting, so those bugs should be updated soonish. Any 
comments are welcome.

Best,
Caspar


[1] http://bugs.mitk.org/show_bug.cgi?id=11477
[2] http://bugs.mitk.org/show_bug.cgi?id=16772

Von: Block, Nikolas [mailto:nikolas.bl...@ucsf.edu]
Gesendet: Mittwoch, 17. Juni 2015 00:11
An: mitk-users@lists.sourceforge.net<mailto:mitk-users@lists.sourceforge.net>
Betreff: [mitk-users] Question: reinit - image flip

Dear MITK folks,

I’m having a bit of trouble with the global reinit vs reinit functions. It 
seems when I click global reinit, the image is oriented correctly. However, 
when I click reinit, which I need to do to perform a segmentation, the image 
flips (Right becomes Left), reorganizes the axial, coronal, and sagittal views, 
and it rotates some of these views. Is there a way to prevent this from 
happening while maintaining the ability to continue segmenting?

Many thanks,
Nik
---

Nikolas R. Block
UC Berkeley - UCSF Joint Medical Program
MD 2019 | MS 2017

nrbl...@gmail.com<mailto:nrbl...@gmail.com> | 
nrbl...@berkeley.edu<mailto:nrb...@berkeley.edu> | 
nikolas.bl...@ucsf.edu<mailto:nbl...@memory.ucsf.edu>
Linkedin<http://www.linkedin.com/in/nikblock>







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