5D Covariance Tracing for Efficient Defocus and Motion Blur

The rendering of effects such as motion blur and depth-of-field requires costly 5D integrals. We dramatically accelerate their computation through adaptive sampling and reconstruction based on the prediction of the anisotropy and bandwidth of the integrand. For this, we develop a new frequency analy...

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Bibliographic Details
Main Authors: Belcour, Laurent, Soler, Cyril, Subr, Kartic, Holzschuch, Nicolas, Durand, Fredo
Other Authors: Fredo Durand
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/1721.1/74662