Noise in direct diffuse pass

Forums: Noise in direct diffuse pass
Newtek Lightwave 3D (exporter developed by holocube, Integrated Plugin developed by juanjgon)

Moderator: juanjgon

Noise in direct diffuse pass

Postby marchermitte » Sat Aug 21, 2021 4:31 pm

marchermitte Sat Aug 21, 2021 4:31 pm
Hello
There is one think I tend to do in general with renderes, to diagnose where I need more samples, It's to render specular / reflections, Direct and indirect diffuse passes, and check where there is noise. This way I can increase samples in the right departement.
I have a noise problem with an octane animation, but It's really apparent in the direct diffuse pass.
Increasing lights and emitter samples doesn't seems to do much.
Any Advice?

Thank you!
Marc Hermitte
Intel I7 4.5 Ghz, 24 gig ram, 2x Nvidia GTX 480, win 764bits
marchermitte
Licensed Customer
Licensed Customer
 
Posts: 283
Joined: Sat May 29, 2010 9:25 pm
Location: Geneva

Re: Noise in direct diffuse pass

Postby elsksa » Sun Aug 22, 2021 6:47 pm

elsksa Sun Aug 22, 2021 6:47 pm
Hello,

Beware that Octane does not have a per-light sampling option. What you are referring to is Light Sample Rate that is used to allows Octane to prioritize the sampling of lights that "are the most noisy", Octane will sample these lights first before sampling other lights. In other words, it could be described as a "light sampling priority" option.

It would be helpful if you could share a screenshot of your scene, your complete render-settings and any other helpful and necessary information. Without those, it is near impossible to troubleshoot a scene via the forum.

In the meantime, perhaps this could help: https://www.elsksa.me/scientia/cgi-offl ... r-settings
elsksa
Licensed Customer
Licensed Customer
 
Posts: 784
Joined: Sat Jul 24, 2021 1:06 am

Re: Noise in direct diffuse pass

Postby marchermitte » Fri Aug 27, 2021 9:35 am

marchermitte Fri Aug 27, 2021 9:35 am
Thank you.
Nice website that you put together, lots of clear infos.
Marc Hermitte
Intel I7 4.5 Ghz, 24 gig ram, 2x Nvidia GTX 480, win 764bits
marchermitte
Licensed Customer
Licensed Customer
 
Posts: 283
Joined: Sat May 29, 2010 9:25 pm
Location: Geneva

Return to Lightwave 3D


Who is online

Users browsing this forum: No registered users and 21 guests

Fri Apr 26, 2024 8:21 pm [ UTC ]