73 search results - page 1 / 15 » What Shadows Reveal about Object Structure |
ECCV
1998
Springer
15 years 23 days ago
1998
Springer
CVPR
2008
IEEE
15 years 28 days ago
2008
IEEE
In an extended image sequence of an outdoor scene, one observes changes in color induced by variations in the spectral composition of daylight. This paper proposes a model for the...
ICCV
2003
IEEE
14 years 4 months ago
2003
IEEE
The perception of transparent objects from images is known to be a very hard problem in vision. Given a single image, it is difficult to even detect the presence of transparent o...
CVPR
2012
IEEE
12 years 1 months ago
2012
IEEE
We identify and study two types of “accidental” images that can be formed in scenes. The first is an accidental pinhole camera image. These images are often mistaken for shad...
ICCV
2007
IEEE
15 years 26 days ago
2007
IEEE
An approach for incremental learning of a 3D scene from a single static video camera is presented in this paper. In particular, we exploit the presence of casual people walking in...