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Noise grid artifact

Posted: Wed Mar 16, 2016 6:19 pm
by DrFedEx
Hello

So I'm not sure if I'm doing anything stupid but,
does anyone know why im getting these artifacts? Its a regular grid of noise. its quite faint so you have to look close.
grid_artifact_001.JPG
here it is at 200%
grid_artifact_002.JPG
Its the first time im using octane to render out a 4k image. before this i havent had any issues.
these are the settings im using and i am using a i7 gtx580 pc.
settings.JPG
Thanks in advanced

Felix

Re: Noise grid artifact

Posted: Wed Mar 16, 2016 6:36 pm
by grimm
Hi Felix,

I can't see your images. ;)

Jason

Re: Noise grid artifact

Posted: Wed Mar 16, 2016 7:41 pm
by DrFedEx
grimm wrote:Hi Felix,

I can't see your images. ;)

Jason
it my first time posting on this forum :/
can anyone else see the images?

Felix

Re: Noise grid artifact

Posted: Wed Mar 16, 2016 7:57 pm
by itsallgoode9
i mean, there are images there but they are nearly black. soooo... i don't know the correct answer to the question :lol:

Re: Noise grid artifact

Posted: Wed Mar 16, 2016 8:17 pm
by DrFedEx
itsallgoode9 wrote:i mean, there are images there but they are nearly black. soooo... i don't know the correct answer to the question :lol:
the grain shows up best against the black. This might help.
grid_artifact_003.JPG
iv brightened this one up a tad in photoshop
grid_artifact_004.jpg

Re: Noise grid artifact

Posted: Thu Mar 17, 2016 2:50 pm
by bepeg4d
Hi DrFedEx,
could you share a simple scene that shows the effect?
It's a bit hard to say judging only from the images already posted :roll:
ciao beppe