27 search results - page 3 / 6 » Real-Time Soft Shadows Using a Single Light Sample |
CGF
2006
13 years 7 months ago
2006
Shadows, particularly soft shadows, play an important role in the visual perception of a scene by providing visual cues about the shape and position of objects. Several recent alg...
PG
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper presents an image-space approximation technique for real-time subsurface scattering. We first create transmitted irradiance samples on shadow maps and then estimate si...
SI3D
2010
ACM
14 years 23 days ago
2010
ACM
Scattering in participating media, such as fog or haze, generates volumetric lighting effects known as crepuscular or god rays. Rendering such effects greatly enhances the realism...
CGF
2008
13 years 7 months ago
2008
The accurate generation of soft shadows is a particularly computationally intensive task. In order to reduce rendering time, most real-time and offline applications decorrelate th...
PG
2007
IEEE
14 years 1 months ago
2007
IEEE
A fundamental challenge for existing shadow map based algorithms is dealing with partially illuminated surfaces. A conventional shadow map built with a pinhole camera only determi...