148 search results - page 27 / 30 » Global visibility algorithms for illumination computations |
CVPR
2000
IEEE
14 years 9 months ago
2000
IEEE
In this paper we present a novel approach to estimate and analyze 3D uid structure and motion of clouds from multi-spectrum 2D cloud image sequences. Accurate cloud-top structure ...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
Stereo matching has been one of the most active areas in computer vision for decades. Many methods, ranging from similarity measures to local or global matching cost optimization ...
SIGGRAPH
1992
ACM
13 years 11 months ago
1992
ACM
We describe a physically-based Monte Carlo technique for approximating bidirectional reflectance distribution functions (BRDFs) for a large class of geometries by directly simulat...
ACIVS
2008
Springer
13 years 9 months ago
2008
Springer
Sensitivity of global features to pose, illumination and scale variations encouraged researchers to use local features for object representation and recognition. Availability of 3D...
CIA
2007
Springer
14 years 1 months ago
2007
Springer
Physically based rendering is the process of generating a 2D image from the abstract description of a 3D Scene. Despite the development of various new techniques and algorithms, th...