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Re: FFT and Inverse FFT problem for an Electron Microscope Image

Posted by Rosenberg, Mark F on Aug 07, 2015; 2:05pm
URL: http://imagej.273.s1.nabble.com/FFT-and-Inverse-FFT-problem-for-an-Electron-Microscope-Image-tp5013915p5013951.html

Dear Dimiter
Thank you for your feedback and suggestions too.
Best Regards,
Mark

> On 7 Aug 2015, at 11:12, Dimiter Prodanov <[hidden email]> wrote:
>
> Dear all,
>
> Handing of FFTs (and complex numbers) is a definite weakness of ImageJ.
> Actually ImageJ implements only the Discrete Hartley transform in order to
> avoid as much as possible use of complex numbers.
> May be this was a reasonable design choice 15 years ago when ImageJ was
> hardly more than an applet displaying an image but now I think it will make
> much sense to reconsider this.
>
> To put it simply without canonical state of the art  FFT/IFFT routine
> ImageJ is not suitable for serious work in linear filtering/signal
> processing.
>
> It will be nice to expose FFTs using for example JTransforms library
> https://sites.google.com/site/piotrwendykier/software/jtransforms
>
> I think that the licenses are compatible.
>
> best regards,
>
> Dimiter Prodanov
>
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