23 search results - page 1 / 5 » Bidirectional Importance Sampling for Direct Illumination |
RT
2005
Springer
13 years 10 months ago
2005
Springer
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...
CGF
2008
13 years 4 months ago
2008
VMV
2000
13 years 5 months ago
2000
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...
RT
2005
Springer
13 years 10 months ago
2005
Springer
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 ...
CGF
2004
13 years 4 months ago
2004
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...