11 search results - page 1 / 3 » Consequences of Stratified Sampling in Graphics |
SIGGRAPH
1996
ACM
13 years 8 months ago
1996
ACM
Antialiased pixel values are often computed as the mean of N point samples. Using uniformly distributed random samples, the central limit theorem predicts a variance of the mean o...
CGF
2002
13 years 4 months ago
2002
Image synthesis often requires the Monte Carlo estimation of integrals. Based on a generalized concept of stratification we present an efficient sampling scheme that consistently ...
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...
BIOINFORMATICS
2007
13 years 4 months ago
2007
: Background Clustering algorithms are widely used in the analysis of microarray data. In clinical studies, they are often applied to find groups of co-regulated genes. Clustering...
TOG
2008
13 years 4 months ago
2008
We present a new adaptive sampling strategy for ray tracing. Our technique is specifically designed to handle multidimensional sample domains, and it is well suited for efficientl...