5593 search results - page 73 / 1119 » Detecting Illumination in Images |
GI
2007
Springer
14 years 4 months ago
2007
Springer
: Many automated visual inspection applications rely on a segmentation of surfaces into meaningful regions, for instance into defective and non-defective areas. This paper presents...
SIGGRAPH
1999
ACM
14 years 2 months ago
1999
ACM
In this paper we present a technique for computing the direct lighting in a three-dimensional scene containing area light sources. Our method correctly handles partial visibility ...
CVPR
2007
IEEE
15 years 4 days ago
2007
IEEE
We present an algorithm for performing Lambertian photometric stereo in the presence of shadows. The algorithm has three novel features. First, a fast graph cuts based method is u...
FGR
2000
IEEE
14 years 2 months ago
2000
IEEE
We present an algorithm for estimation of head orientation, given cropped images of a subject’s head from any viewpoint. Our algorithm handles dramatic changes in illumination, ...
3DIM
2003
IEEE
14 years 1 months ago
2003
IEEE
This paper presents an overview of techniques for generating photoreal computer graphics models of real-world places and objects. Our group's early efforts in modeling scenes...