POV-Ray : Newsgroups : povray.general : Differentiable Rendering with POV-Ray for 3D Reconstruction? : Re: Differentiable Rendering with POV-Ray for 3D Reconstruction? Server Time
10 Nov 2024 06:33:53 EST (-0500)
  Re: Differentiable Rendering with POV-Ray for 3D Reconstruction?  
From: Harry Peverell
Date: 9 Oct 2024 08:40:00
Message: <web.670679887f620a06ad388c62b1b44dfe@news.povray.org>
"jr" <cre### [at] gmailcom> wrote:
> hi,
>
> "Harry Peverell" <har### [at] 163com> wrote:
> > Hi everyone,
>
> what happened with your mesh ?  (or are you "strictly one-way" ? :-))
>
>
> > I'm currently exploring the possibility of leveraging POV-Ray for 3D
> > reconstruction, specifically within the context of differentiable rendering. I
> > wanted to ask:
> >
> > Are there any existing works or projects that have combined differentiable
> > rendering techniques with POV-Ray to achieve 3D reconstruction?
> >
> > I would greatly appreciate any insights, references, or experiences you could
> > share on this topic. Thank you in advance for your help!
>
> in the web interface, click search, and try "francois le coat mars".
Hi jr

Thank you for the insights you provided on the previous question. Initially, I
was using a .ply file exported from Blender, which I then converted to a .pov
file using AccuTrans. I'm not entirely sure if the normals were included in that
conversion process. However, when I converted the mesh to an .obj file using
MeshLab and then to a .pov file with AccuTrans, the errors in the Povray
rendering mysteriously disappeared. Moving forward, I will test the mesh
according to the method you suggested to identify the cause of the issue.

Harry


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