2D FFTs

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Article #1286

#1286

From: TMS320 Hotline
Date: Tue, 29 Sep 1992 20:56

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In his message, <1992Sep22.163256.15935@versyss.com>, Keith Doyle says

>I'm interested in using FFT for noise reduction of images, and while I
>have worked with FFT in 1D (for audio) and have an assortment of FFT
>source code for 1D, I don't really know how to apply it to the 2D case.
>Is it simply an FFT of all the rows combined with an FFT of all the columns
>of pixels in the image?  Or is it more complex than that?  Is there a
>reference and/or PD source code someone can point me to?

There is a reference and source code. The reference is "Parallel 2-D FFT
Implementation with TMS320C4x DSPs". The code can be obtained from the TMS320
BBS ((713)274-2323).

Regards,
TMS320 Hotline
(713)-274-2320       (voice)
(713)-274-2324       (fax)
(713)-274-2323       (BBS 300-9600,8,N,1)
4389750@mcimail.com  (Internet)

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Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!iggy.GW.Vitalink.COM!cs.widener.edu!eff!sol.ctr.columbia.edu!caen!uwm.edu!cs.utexas.edu!csc.ti.com!tilde.csc.ti.com!pan.mc.ti.com!128.247.81.82!rgammon
From: 4389750@mcimail.com  (TMS320 Hotline)
Subject: 2D FFTs
Message-ID: <920929155627@128.247.81.82>
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Organization: Texas Instruments Materials and Controls Group
Date: Tue, 29 Sep 1992 20:56:27 GMT