148 search results - page 19 / 30 » Global visibility algorithms for illumination computations |
SIGGRAPH
2000
ACM
13 years 12 months ago
2000
ACM
Surface elements (surfels) are a powerful paradigm to efficiently render complex geometric objects at interactive frame rates. Unlike classical surface discretizations, i.e., tri...
SIGGRAPH
1993
ACM
13 years 11 months ago
1993
ACM
We introduce a new approach for the computation of viewindependent solutions to the diffuse global illumination problem in polyhedral environments. The approach combines ideas fro...
WSCG
2001
13 years 9 months ago
2001
The creation and rendering of realistic water scenes is one of the challenging tasks in Computer Graphics. To reproduce the illumination and colour inside water bodies an algorith...
VC
2008
13 years 7 months ago
2008
Abstract We present an efficient method for importance sampling the product of multiple functions. Our algorithm computes a quick approximation of the product on-the-fly, based on ...
RT
2000
Springer
13 years 11 months ago
2000
Springer
Tone mapping and visual adaptation are crucial for the generation of static, photorealistic images. A largely unexplored problem is the simulation of adaptation and its changes ove...