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users > RE: File format and registration problem
Mar 24, 2011 03:03 PM | Torsten Rohlfing
RE: File format and registration problem
Hi Thomas:
As Greg already said, the warnings you are seeing are harmless. CMTK tries to reorient all images into "Right-Anterior-Superior" human anatomical orientation, but clearly that isn't possible for non-human images, in which case the images are simply left as they are. So long as your images are oriented approximately the same way (ie., same slice stacking direction) there should be no problem. Otherwise you would have to provide an initial transformation for gross orientation.
Regarding affine.xform - you say you don't get that file. Actually, you should be getting a directory of that name. If you don't, try adding "-v" to the command line; see if that gives you more information.
Best,
Torsten
Originally posted by Thomas Templier:
As Greg already said, the warnings you are seeing are harmless. CMTK tries to reorient all images into "Right-Anterior-Superior" human anatomical orientation, but clearly that isn't possible for non-human images, in which case the images are simply left as they are. So long as your images are oriented approximately the same way (ie., same slice stacking direction) there should be no problem. Otherwise you would have to provide an initial transformation for gross orientation.
Regarding affine.xform - you say you don't get that file. Actually, you should be getting a directory of that name. If you don't, try adding "-v" to the command line; see if that gives you more information.
Best,
Torsten
Originally posted by Thomas Templier:
Dear Torsten,
thank you for your quick answer. I still have a problem :
I'm now using the command
thank you for your quick answer. I still have a problem :
I'm now using the command
registration --initxlate --dofs 6,9
--auto-multi-levels 4 -o affine.xform ref.nrrd flt.nrrd
where ref.nrrd and flt.nrrd are 3D confocal image stacks that have
been converted with ImageJ from ref.tif and flt.tif. I get :WARNING: image does not have valid
orientation meta information;cannot reorient.
WARNING: image does not have valid orientation meta information;cannot reorient.
Multi-level Registration: 100%
ref.tif and flt.tif are 16-bit images. I don't get any affine.xform
file.WARNING: image does not have valid orientation meta information;cannot reorient.
Multi-level Registration: 100%
Threaded View
| Title | Author | Date |
|---|---|---|
| Thomas Templier | Mar 23, 2011 | |
| Torsten Rohlfing | Mar 28, 2011 | |
| Thomas Templier | Mar 30, 2011 | |
| Torsten Rohlfing | Mar 30, 2011 | |
| Thomas Templier | Apr 4, 2011 | |
| Torsten Rohlfing | Apr 4, 2011 | |
| Thomas Templier | Apr 4, 2011 | |
| Thomas Templier | May 4, 2011 | |
| Greg Jefferis | May 4, 2011 | |
| Torsten Rohlfing | Mar 23, 2011 | |
| Thomas Templier | Mar 24, 2011 | |
| Torsten Rohlfing | Mar 24, 2011 | |
| Thomas Templier | Mar 25, 2011 | |
| Torsten Rohlfing | Mar 25, 2011 | |
| Thomas Templier | Mar 27, 2011 | |
| Torsten Rohlfing | Mar 27, 2011 | |
| Torsten Rohlfing | Mar 25, 2011 | |
| Greg Jefferis | Mar 25, 2011 | |
| Greg Jefferis | Mar 24, 2011 | |
| Torsten Rohlfing | Mar 23, 2011 | |
