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ID | Project | Category | View Status | Date Submitted | Last Update |
0003677 | ITK | | public | 2006-08-31 10:55 | 2008-05-22 11:48 |
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Reporter | monica hernandez | |
Assigned To | Lydia Ng | |
Priority | urgent | Severity | major | Reproducibility | always |
Status | closed | Resolution | fixed | |
Platform | | OS | | OS Version | |
Product Version | | |
Target Version | | Fixed in Version | | |
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Summary | 0003677: bug @ vnl fft wrapper |
Description | Bug at the imaginary part of the fft computed with itkVnlFFTRealToComplexConjugateImageFilter comparing to the results provided by Matlab and VTK implementations.
Calling a+bi to the real result of the fft I got
fft_Matlab = a+bi
fft_VTK = a+bi
HOWEVER fft_ITK = a-bi.
I attach itkfftDemo and vtkfftDemo for comparison. |
Tags | No tags attached. |
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Resolution Date | |
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Attached Files | itkfftDemo.cpp [^] (5,775 bytes) 1969-12-31 19:00 |
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