Shadow map bias cone and improved soft shadows: Disney bonus section

Authors:
Brent Burley
Affiliations:
Walt Disney Feature Animation
Venue:
ACM SIGGRAPH 2006 Courses
Year:
2006

Citing 5
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Abstract

A new shadow map sampling method using a "bias cone" is described that has fewer artifacts than sampling using a constant bias and it is shown how to apply this sampling to the generation of perceptually accurate soft shadows from a single shadow map.