POV-Ray : Newsgroups : povray.general : Sugestion: faster radiosity perhaps? Server Time
15 Nov 2024 13:22:53 EST (-0500)
  Sugestion: faster radiosity perhaps? (Message 1 to 1 of 1)  
From: Rafal 'Raf256' Maj
Subject: Sugestion: faster radiosity perhaps?
Date: 16 Aug 2004 17:53:59
Message: <Xns9547F3838CD2Fraf256com@203.29.75.35>
Hi,
if I understood manual on radiosity, each time when new radiosity 
point is needed to be calculated (new value of radiosity light in given 
<x,y,z>) then always exacly COUNT samples are shooted?

How about use there variation/confidence adaptive algorithm, like this from 
focal-blur?

That way radiosity will adapt in two ways - how often new samples should be 
taken, and how exacly should they be taken.

IMHO this would in overal improve quality/speed.

For example  count 10,1000  - from 10 to 1000 samples each time when re-
calculating,  variation 1/64 confidence 0.95 - when to stop looking for new 
samples.



-- 
http://www.raf256.com/3d/
Rafal Maj 'Raf256', home page - http://www.raf256.com/me/
Computer Graphics


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