[ITK Community] [Insight-users] Obtaining Real Result from Inverse Fourier Transform

[Cory Quammen]

Assuming you've typedef'ed the filter type to FFTInverseFilterType, then
you would write

fftInverseFilter->SetTransformDirection( FFTInverseFilterType::INVERSE );

Cory




On Fri, Nov 22, 2013 at 2:20 PM, DVigneault <davis.vigneault at gmail.com>wrote:

> Thanks Cory--I think I'm almost there.  I've set up the
> FFTComplexToComplexImageFilter, but I can't figure out how to set the
> direction to INVERSE.
>
> I'm looking at this part of the documentation here:
>
>
> http://www.itk.org/Doxygen/html/classitk_1_1FFTComplexToComplexImageFilter.html#ab9cf29f3a3e0f9ba492da7875d83fd4e
>
>
> I've tried:
>
>     fftInverseFilter->SetTransformDirection( INVERSE );
>     fftInverseFilter->SetTransformDirection( 'INVERSE' );
>     fftInverseFilter->SetTransformDirection( "INVERSE" );
>
> ...but I get an error in each case.  Sorry, I'm sure this is very simple,
> I'm just quite new to C++ and to ITK.
>
> Best, and thanks again,
>
> --Davis
>
>
>
> --
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