878 search results - page 96 / 176 » Catadioptric Camera Calibration |
TCSV
2008
13 years 7 months ago
2008
Dual-camera systems have been widely used in surveillance because of the ability to explore the wide field of view (FOV) of the omnidirectional camera and the wide zoom range of th...
SMILE
1998
Springer
14 years 1 days ago
1998
Springer
Abstract. Since uncalibrated images permit only projective reconstruction, metric information requires either camera or scene calibration. We propose a stratified approach to proje...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
We investigate the problem of finding the metric structure of a general 3D scene viewed by a moving camera with square pixels and constant unknown focal length. While the problem ...
IJCV
2002
13 years 7 months ago
2002
We describe a linear-time algorithm that recovers absolute camera orientations and positions, along with uncertainty estimates, for networks of terrestrial image nodes spanning hun...
PERVASIVE
2004
Springer
14 years 1 months ago
2004
Springer
We present a lightweight search function for physical objects in instrumented environments. Objects are tagged with optical markers which are scanned by a steerable camera and pro...