Re: image processing loops: a c programming question

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#538

From: Ward C. Page
Date: Thu, 20 Aug 1992 19:07

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In article <stefang.714225838@isy> stefang@isy.liu.se (Stefan Gustavson) writes:
>
>I recently wrote a convolution routine with only pointer indirection
>and addition for addressing and no sissy extra loop increment variables.
>Incomprehensible but fast. It _does_ make a difference.
>No hard feelings - just getting things straight.


Please post this code.  It would be very useful.


Ward Page
NCCOSC RDT&E
San Diego, CA
page@cod.nosc.mil

-- 
Ward Page
Naval Ocean Systems Center
San Diego, CA
page@cod.nosc.mil

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Path: arc1-ca.pugleaf.net!sparky!uunet!convex!darwin.sura.net!mips!swrinde!elroy.jpl.nasa.gov!ames!agate!dog.ee.lbl.gov!porpoise!cod!page
From: page@nosc.mil (Ward C. Page)
Newsgroups: sci.image.processing
Subject: Re: image processing loops: a c programming question
Message-ID: <1992Aug20.190717.4970@nosc.mil>
Date: 20 Aug 92 19:07:17 GMT
References: <SLEHAR.92Aug7111245@kendall.bu.edu> <ben.714157437@galaxy> <stefang.714225838@isy>
Sender: Ward C. Page
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Distribution: sci.image.processing
Organization: Naval Ocean Systems Center, San Diego
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