[Sidefx-houdini-list] noise level

paul flanagan paulflan at gmail.com
Fri Aug 27 18:37:26 EDT 2010


nice one.. yeah for some reason the help does appear on mouse over
using a wacom.. probably my box.

On Fri, Aug 27, 2010 at 3:34 PM, paul flanagan <paulflan at gmail.com> wrote:
> 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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