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Sep 2, 2011  01:09 PM | Gozde Kizilates
caudat
Hi...
 
I am doing shape analysis for caudat. I applied following steps for all caudat:
 
1) ./convertITKformats 1.hdr 1.gipl
2)./SegPostProcess 1.gipl -o 01.gipl
3)./GenParaMesh 01.gipl -iter 1000-label 1
 
But I got these two errors in GenParaMesh method:
 
1)
itk::ExceptionObject (0xbf8c7344)
Location: "Unknown"
File: /home/lbompard/NeuroLib/Libraries/Shape/Algorithms/BinaryMask3DEqualAreaParametricMeshSource.txx
Line: 172
Description: Warning: Euler equation not satisfied. Euler Number : 6646 - 6646 = 0


2)
Euler Number ok = 2
flag = 0 iterations performed: 197
flag = 0 iterations performed: 199
initially active: {}.
fromC[expr_] := expr /. (mant_Real)*e + (expon_Integer) :> mant*10^expon;
 
 
How can I fix the problem?

Thanks
Gozde
Sep 2, 2011  07:09 PM | Beatriz Paniagua
RE: caudat
Hi Godze,


The Error 1) refers to wrong topology see http://en.wikipedia.org/wiki/Euler_number_(topology)#Examples for more reference in what the Euler number means. It seems if is =0 you have a hole in your topology. Revise your segmentations. About error 2), does that happens after a long time computing, or just in the begining? it seems to me that this is normal screen messages for the program. Could you provide a little bit more information on it?

HTH
Thanks,

BEATRIZ
Sep 2, 2011  08:09 PM | Gozde Kizilates
RE: caudat
Hi Beatriz
 
Thanks for your response.
 
About error 2), that happens after a long time computing so I ended the program
 
Thanks,
 
Gozde