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Re: FT math (motion blur removal)

Posted by Gluender on May 08, 2007; 9:12am
URL: http://imagej.273.s1.nabble.com/FT-math-motion-blur-removal-tp3699574p3699578.html

Dear Roger Bourne,

for the mentioned purpose (inverse filtering) I fear you need to
divide complex Fourier spectra.

I doubt that this is possible with the built-in FT of ImageJ, but you
may have a look at the FFTJ plug-in.

>How do I divide an FT by another FT (or the image of its power spectrum)?
>
>I am trying to demonstrate removal of motion blur by division of the
>blurred image FT by the FT of the blur vector.
>
>Thanks
>Roger Bourne
>
>--
>___________________________
>Dr Roger Bourne
>Medical Radiation Sciences
>Faculty of Health Sciences
>University of Sydney
>Tel: 0421 057 624
>[hidden email]
>__________________________


HTH

Best


--


                   Herbie

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          <http://www.gluender.de>