Re: FFT in 2D

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Article #1303

#1303

From: Technically Sweet
Date: Fri, 02 Oct 1992 04:25

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Now, after you've taken the 2D FFT, how do you regenerate the image?

This sounds like a possible method of replicating slightly different
versions of a background texture like sand, tiny pebbles, etc.
You regenerate the waveforms but slightly perturb the FFT values 
as you go.
-- 

Lance Norskog

Data is not information is not knowledge is not wisdom.

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Message-ID: <1992Oct2.042535.23046@netcom.com>

Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!spool.mu.edu!umn.edu!csus.edu!netcom.com!thinman

References: <28SEP199214061890@ariel.lerc.nasa.gov> <1992Sep28.211714.17597@lmpsbbs.comm.mot.com>

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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!spool.mu.edu!umn.edu!csus.edu!netcom.com!thinman
From: thinman@netcom.com (Technically Sweet)
Newsgroups: comp.dsp
Subject: Re: FFT in 2D
Message-ID: <1992Oct2.042535.23046@netcom.com>
Date: 2 Oct 92 04:25:35 GMT
References: <28SEP199214061890@ariel.lerc.nasa.gov> <1992Sep28.211714.17597@lmpsbbs.comm.mot.com>
Organization: International Foundation for Internal Freedom
Lines: 11

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