85 search results - page 1 / 17 » Geo-location estimation from two shadow trajectories |
CVPR
2010
IEEE
13 years 12 months ago
2010
IEEE
The position of a world point’s solar shadow depends on its geographical location, the geometrical relationship between the orientation of the sunshine and the ground plane wher...
CVIU
2010
13 years 4 months ago
2010
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper proposes a method to estimate the trajectories of soccer players by using two cameras set in a large-scale outdoor space such as a soccer stadium, which is normally not...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
We introduce an efficient method for recovering the camera parameters automatically from the cast shadows of two 3D points observed over time. Compared to previous related work, o...
ICCV
2009
IEEE
13 years 2 months ago
2009
IEEE
We present a novel technique, termed attached shadow coding, for estimating surface normals from shadows when the reflectance and lighting conditions are unknown. Our key idea is ...