POV-Ray : Newsgroups : povray.binaries.images : AABB reduction by Singular Value Decomposition : Re: AABB reduction by Singular Value Decomposition Server Time
15 Jul 2024 06:52:38 EDT (-0400)
  Re: AABB reduction by Singular Value Decomposition  
From: Tor Olav Kristensen
Date: 4 Apr 2021 20:05:00
Message: <web.606a535ed8cfb0efd6f19eb189db30a9@news.povray.org>
"Bald Eagle" <cre### [at] netscapenet> wrote:
> So I contacted this Greek grad student working on his PhD in Switzerland, and
> started checking things and restructuring the scene to clarify what I wanted,
> what I had tried, and where things were going wrong.
> During the course of that, I re-ran the SVD - literally just copy-pasting the
> data that I posted here over a year ago - and I noticed that the values I had in
> the scene were different.  I commented those out, placed the new values in
> and....
> Ho-Lee Krappp
> It's perfectly aligned!
> 23% of the original bounding box size.   :)
> Now to see where we can go from here.

Well done!

What other uses than bounding box minimization do you have in mind for your SVD
code ?

Tor Olav

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