Sciweavers

52 search results - page 1 / 11
» Practical Product Importance Sampling for Direct Illuminatio...
Sort
View
CGF
2008
93views more  CGF 2008»
13 years 7 months ago
Practical Product Importance Sampling for Direct Illumination
Petrik Clarberg, Tomas Akenine-Möller
RT
2005
Springer
14 years 25 days ago
Bidirectional Importance Sampling for Direct Illumination
Image-based representations for illumination can capture complex real-world lighting that is difficult to represent in other forms. Current importance sampling strategies for ima...
David Burke, Abhijeet Ghosh, Wolfgang Heidrich
VMV
2000
146views Visualization» more  VMV 2000»
13 years 8 months ago
Efficient Importance Sampling Techniques for the Photon Map
In global illumination computations the photon map is a powerful tool for approximating the irradiance, which is stored independent from scene geometry. By presenting a new algori...
Alexander Keller, Ingo Wald
RT
2005
Springer
14 years 25 days ago
Importance Resampling for Global Illumination
This paper develops importance resampling into a variance reduction technique for Monte Carlo integration. Importance resampling is a sample generation technique that can be used ...
Justin Talbot, David Cline, Parris K. Egbert
CGF
2004
158views more  CGF 2004»
13 years 7 months ago
Combined Correlated and Importance Sampling in Direct Light Source Computation and Environment Mapping
This paper presents a general variance reduction method that is a quasi-optimal combination of correlated and importance sampling. The weights of the combination are selected auto...
László Szécsi, Mateu Sbert, L...