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Re: [OM] IMG: Florida Mendoza

Subject: Re: [OM] IMG: Florida Mendoza
From: Ken Norton <ken@xxxxxxxxxxx>
Date: Fri, 1 Feb 2013 15:52:08 -0600
> What's the purpose of the 30 degree rotation?  Pixel melding/blurring?

I'm thinking that it essentially takes a single pixel and maps it
diagonally across four pixels which acts as a low-pass filter and
removes the pixelization. NASA images are frequently processed in this
manner.

-- 
Ken Norton
ken@xxxxxxxxxxx
http://www.zone-10.com
-- 
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