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Kerkythea Rendering System • View topic - Volumetric scattering for unbiased methods
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Volumetric scattering for unbiased methods

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giannis

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Post Thu Jul 17, 2008 4:37 pm

Volumetric scattering for unbiased methods

Attachments
scatter_3spheres.jpg
Volumetric caustics produced by an area light and 3 dielectric spheres (BiPT renders).
The Henyey-Greenstein scene has been rendered with extreme asymmetry 0.95
godrays.jpg
Rays coming from distant sun into an isotropic &quot;dungeon&quot; (MLT-PT render - scene by notareal)
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Jon

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Trick?...

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giannis

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Post Fri Jul 18, 2008 11:45 am

Dimitri,

the best alternative for volumetric caustics, is volumetric photon maps. Which actually can be quite accurate - at least for the homogeneous/isotropic cases.

For volumetric fog, we' ll enhance the current fog mechanism.

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