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Soft Shadow Volumes for Ray Tracing Samuli Laine
 

Summary: Soft Shadow Volumes for Ray Tracing
Samuli Laine
Helsinki University of Technology
Hybrid Graphics Ltd.
Timo Aila
Helsinki University of Technology
Hybrid Graphics Ltd.
Ulf Assarsson
ARTIS, GRAVIR/IMAG INRIA
Chalmers University of Technology
Jaakko Lehtinen
Helsinki University of Technology
Remedy Entertainment Ltd.
Tomas Akenine-M¨oller
Lund University
Abstract
We present a new, fast algorithm for rendering physically-based soft
shadows in ray tracing-based renderers. Our method replaces the
hundreds of shadow rays commonly used in stochastic ray tracers
with a single shadow ray and a local reconstruction of the visibility

  

Source: Assarsson, Ulf - Department of Computer Engineering, Chalmers University of Technology

 

Collections: Computer Technologies and Information Sciences