users > RE: detect_adni_phantom missing in 2.2.2
Jul 22, 2012  11:07 PM
RE: detect_adni_phantom missing in 2.2.2
Originally posted by Junqian Xu:
Also, the order of first two inputs is wrong in the IJ paper, should be

cmtk unwarp_image_phantom --final-cp-spacing 40 --levels 2 phantom.xml  phantom.nii  unwarp.xform

instead of 

cmtk unwarp_image_phantom --final-cp-spacing 40 --levels 2 phantom.nii  phantom.xml  unwarp.xform


Boy, I was really paying attention when I wrote that paper, didn't I? ;)

Thanks - I'll fix that too.
btw, a separate question, what would cause

snr: inf
cnr: nan nan nan inf

at the beginning of the phantom.xml file

Best guess - the SNR and CNR spheres were not found. In that case, the entire phantom detection is not valid.

Would you mind sending me the image file that produces this result? That would be the most efficient way for me to track down what exactly is going on.

In general (and I hope this is mentioned in the IJ paper at least) the phantom detection is still a bit work in progress, so things like sanity checks may still be lacking somewhat.

Best,
  Torsten
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TitleAuthorDate
detect_adni_phantom missing in 2.2.2Junqian XuJul 17, 2012
      RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 18, 2012
            RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 18, 2012
                  RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 20, 2012
                        RE: detect_adni_phantom missing in 2.2.2Junqian XuJul 22, 2012
                              RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 22, 2012
                                    RE: detect_adni_phantom missing in 2.2.2Junqian XuJul 22, 2012
                                          RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 22, 2012
                                                RE: detect_adni_phantom missing in 2.2.2Torsten RohlfingJul 24, 2012