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Re: On interpreting views of Fourier Transforms

From: Marco Caliari
Subject: Re: On interpreting views of Fourier Transforms
Date: Fri, 7 Aug 2015 16:10:21 +0200 (CEST)
User-agent: Alpine 2.10 (DEB 1266 2009-07-14) 
Change

fftimage = fft2(double(origimage));

to

fftimage = fftshift(fft2(double(origimage)));

and

backimage = ifft2(fftimage);

to

backimage = ifft2(ifftshift(fftimage));

HTH,

Marco
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