148 search results - page 9 / 30 » Global visibility algorithms for illumination computations |
CGF
2007
13 years 7 months ago
2007
We present a novel framework for efficiently computing the indirect illumination in diffuse and moderately glossy scenes using density estimation techniques. Many existing global...
SIGGRAPH
1996
ACM
13 years 11 months ago
1996
ACM
In this paper we develop a computational model of visual adaptation for realistic image synthesis based on psychophysical experiments. The model captures the changes in threshold ...
IMR
2004
Springer
14 years 1 months ago
2004
Springer
We present a method that computes a global potentially visible set for the complete region outside the convex hull of an object. The technique is used to remove invisible parts (t...
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
A number of studies have demonstrated that infrared (IR) imagery offers a promising alternative to visible imagery due to it's insensitive to variations in face appearance cau...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Computational color constancy is the task of estimating the true reflectances of visible surfaces in an image. In this paper we follow a line of research that assumes uniform illu...