20 search results - page 1 / 4 » Estimation of Multiple Directional Light Sources for Synthes... |
PG
2002
IEEE
13 years 9 months ago
2002
IEEE
We present a new method for the detection and estimation of multiple directional illuminants, using a single image of any object with known geometry and Lambertian reflectance. W...
ECCV
2002
Springer
14 years 6 months ago
2002
Springer
This paper presents a novel scheme for locating multiple light sources and estimating their intensities from a pair of stereo images of a sphere. No prior knowledge of the location...
ICPR
2004
IEEE
14 years 5 months ago
2004
IEEE
Most illuminant estimation algorithms worked on point light sources or directional light sources. Little attempt has been made, however, to estimate area light sources. In this pa...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
This paper introduces two kinds of free viewpoint observation systems for sporting events captured with uncalibrated multiple cameras in a stadium. In the first system (Viewpoint...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We present a novel approach for estimating light sources from a single image of a scene that is illuminated by major near point light sources, a few directional light sources and ...