2D FFTs

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1 total messages Started by TMS320 Hotline Tue, 29 Sep 1992 20:56

#1286

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

19 lines
1368 bytes

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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