196 search results - page 1 / 40 » Efficient Importance Sampling Techniques for the Photon Map |
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
We present Metropolis Photon Sampling (MPS), a visual importance-driven algorithm for populating photon maps. Photon Mapping and other particle tracing algorithms fail if the phot...
CGF
2008
13 years 4 months ago
2008
We present a new method for efficiently simulating the scattering of light within participating media. Using a theoretical reformulation of volumetric photon mapping, we develop a...
RT
2000
Springer
13 years 8 months ago
2000
Springer
The photon map method allows efficient computation of global illumination in general scenes. Individual photon hits, generated using Monte Carlo particle tracing, are stored in the...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
Efficient global illumination computation in dynamically changing environments is an important practical problem. In high-quality animation rendering costly "final gathering&...