51 search results - page 4 / 11 » Geometric Properties of Central Catadioptric Line Images |
TROB
2008
13 years 5 months ago
2008
In this paper, we consider the problem of controlling a 6 DOF holonomic robot and a nonholonomic mobile robot from the projection of 3-D straight lines in the image plane of centra...
ICCV
2007
IEEE
14 years 7 months ago
2007
IEEE
Line localization from a single image of a central camera is an ill-posed problem unless other constraints or apriori knowledge are exploited. Recently, it has been proved that no...
ICCV
2003
IEEE
13 years 11 months ago
2003
IEEE
Paracatadioptric sensors combine a parabolic shaped mirror and a camera inducing an orthographic projection. Such a configuration provides a wide field of view while keeping a s...
ICCV
2005
IEEE
14 years 7 months ago
2005
IEEE
This paper presents geometric invariants of points and their applications under central catadioptric camera model. Although the image has severe distortions under the model, we es...
ECCV
2004
Springer
13 years 9 months ago
2004
Springer
Catadioptric omnidirectional sensors (catadioptric cameras) capture instantaneous images with panoramic 360 field of view. Entire surroundings are projected via a circularly symme...