POV-Ray : Newsgroups : povray.binaries.images : AABB reduction by Singular Value Decomposition : Re: AABB reduction by Singular Value Decomposition Server Time
20 Apr 2024 10:16:17 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
http://subcube.com
https://github.com/t-o-k


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.