Importance sampling of area lights in participating media

Authors:
Christopher Kulla;Marcos Fajardo
Affiliations:
Sony Pictures Imageworks;Solid Angle
Venue:
ACM SIGGRAPH 2011 Talks
Year:
2011

Citing 2
Cited 3

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Virtual ray lights for rendering scenes with participating media

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ISHair: Importance Sampling for Hair Scattering

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Approximate Bias Compensation for Rendering Scenes with Heterogeneous Participating Media

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Abstract

We focus on the problem of single scattering in homogeneous volumes and develop a new importance sampling technique that avoids the singularity near point light sources. We then generalize our method to area lights of arbitrary shapes.