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NNTP-Posting-Date: Mon, 16 Feb 2015 13:44:26 -0600
Newsgroups: alt.binaries.pictures.aviation
Subject: Re: Winter Flying 12 - PBY-ColdBay-Aleutians.jpg (1/1)
From: Mitchell Holman <noemail@att.net>
References: <XnsA43F4C716DA78noemailattnet@216.166.97.131> <mbk74l02p08@news3.newsguy.com>
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Frank Colossi <root@localhost.localdomain> wrote in news:mbk74l02p08
@news3.newsguy.com:
> On 02/12/2015 08:31 AM, Mitchell Holman wrote:
>
> >
> >
>
> A great photo, but the presence of the low frequency noise is a bit
> annoying and detrimental.
>
> Attached is the image after being filtered in the frequency domain
> using FFT techniques. The result is a nearly complete removal of
> the noise allowing the details to be better appreciated.
What software does that?
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