noise in glass materials with hdri lighting

Foundry Modo (Developed by stenson, Integrated Plugin developed by Paul Kinnane)

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jwfvr
Licensed Customer
Posts: 97
Joined: Tue Nov 17, 2020 11:17 pm

hi all - I am new to Octane, and when I try to light a scene with an hdri I get a crazy amount of noise in the glass - so much so that I think there must be a setting to resolve this but so far I have not found any solution - what can I do to get rid of this? it only seems to show up when the brightest part of the hdri is facing the glass - any ambient or indirect light does not cause the problem.
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hdri_regular.png
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whersmy
Licensed Customer
Posts: 723
Joined: Thu Aug 30, 2012 7:40 am

Try this:

search.php?keywords=noise+glass+specula ... mit=Search

Specular/glass can take more time to clean up, especially if not set up right! :arrow:
Octane 2022.1.1 nv535.98

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