41 search results - page 4 / 9 » Sample Based Visibility for Soft Shadows using Alias-free Sh... |
SIGGRAPH
2000
ACM
14 years 1 months ago
2000
ACM
Many researchers have been arguing that geometry, bump maps, and BRDFs present a hierarchy of detail that should be exploited for efficient rendering purposes. In practice howeve...
CGF
2008
13 years 9 months ago
2008
We present a new, real-time method for rendering soft shadows from large light sources or lighting environments on dynamic height fields. The method first computes a horizon map f...
VRCAI
2006
ACM
14 years 2 months ago
2006
ACM
Shadowing effects dramatically enhance the realism of virtual environments by providing useful visual cues. Shadow mapping is an efficient algorithm for real-time shadow renderin...
PG
2007
IEEE
14 years 3 months ago
2007
IEEE
We present a new, general, and real-time technique for soft global illumination in low-frequency environmental lighting. It accumulates over relatively few spherical proxies which...
TOG
2010
13 years 3 months ago
2010
Volumetric effects such as beams of light through participating media are an important component in the appearance of the natural world. Many such effects can be faithfully modele...