[Sidefx-houdini-list] noise level

paul flanagan paulflan at gmail.com
Fri Aug 27 18:34:32 EDT 2010


sweet!

On Fri, Aug 27, 2010 at 3:29 PM, Szymon Kapeniak
<szymon.kapeniak at gmail.com> wrote:
> It's there, look at the popup help window (mouse over the parameter).
> It's also on the mantra properties page:
> http://www.sidefx.com/docs/houdini11.0/props/mantra. Look for" vm_variance".
>
> Basically it determines the threshold of noise in samples beyond which
> mantra sends additional rays to anti-alias it.
>
> 2010/8/27 paul flanagan <paulflan at gmail.com>:
>> anyone know what the "noise level" parameter does.. under the mantra /
>> sampling tap, above volume step size.. couldn't find it in the docs.
>> couldn't deduce what it does from test renders..
>>
>> thanks.
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