POV-Ray : Newsgroups : povray.off-topic : A question of pure mathematics : Re: A question of pure mathematics Server Time
14 Nov 2024 20:28:27 EST (-0500)
  Re: A question of pure mathematics  
From: Warp
Date: 20 Nov 2007 04:51:30
Message: <4742ae22@news.povray.org>
Invisible <voi### [at] devnull> wrote:
> JPEG compression works by decomposing an image into a set of (2D) cosine 
> waves, and then quantinising the data. In my opinion, cosines are not 
> actually a particularly good choice for this. (Gibb's phenominon is very 
> ugly to look at.) So I'd like to try it with other functions - but first 
> I need to work out how...

  So you are going to reinvent JPEG2000 then?-)

-- 
                                                          - Warp


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