Virtual Spherical Lights for Many-Light Rendering of Glossy Scenes

GI is slow
Effects of Global Illumination Approximations on Material Appearance
Křivánek, Ferwerda, Bala
Thursday
10:45 - 12:15
VPLs are fast, but…
VPLs:
artifacts
GI reference
VPLs:
material change
Visual Equivalence for VPLs
?
?
VPLs
reference
?
VPLs
VPLs
reference
reference
Effects of Global Illumination Approximations on Material Appearance
Křivánek, Ferwerda, Bala
Thursday
10:45 - 12:15
Perceptual study
Artifacts?
Different material?
Experiment
Different shapes,
materials, and
illumination
????
???
Material
change
Artifacts
Material change thr.
Visually
Equivalent
Effects of Global Illumination Approximations on Material Appearance
Křivánek, Ferwerda, Bala
Thursday
10:45 - 12:15
Perceptual Foundation for VPLs
Thursday, 29 July, 10:45 - 12:15
Perceptual Rendering Methods (2nd Talk)
Effects of Global Illumination Approximations on Material Appearance
Křivánek, Ferwerda, Bala
Thursday
10:45 - 12:15