Sciweavers

18 search results - page 3 / 4
» Dissecting the Image of the Absolute Conic
Sort
View
ICIP
2004
IEEE
14 years 9 months ago
Linear camera autocalibration with varying parameters
We provide a new technique for the Euclidean upgrading of a projective calibration for a set of ten or more cameras with known skew angle and aspect ratio and arbitrary varying fo...
Antonio Valdés, José Ignacio Ronda, ...
CRV
2006
IEEE
130views Robotics» more  CRV 2006»
14 years 1 months ago
Determining Shot Accuracy of a Robotic Pool System
A process is described to determine the shot accuracy of an automatic robotic pool playing system. The system comprises a ceiling-mounted gantry robot, a special purpose cue end-e...
Joseph Lam, Fei Long, Gerhard Roth, Michael A. Gre...
ICCV
2005
IEEE
14 years 29 days ago
Degenerate Cases and Closed-form Solutions for Camera Calibration with One-Dimensional Objects
Camera Calibration with one-dimensional objects is based on an algebraic constraint on the image of the absolute conic. We will give an alternative derivation to this constraint, ...
Pär Hammarstedt, Peter F. Sturm, Anders Heyde...
IJIT
2004
13 years 8 months ago
Automatic Camera Calibration for Images of Soccer Match
Camera calibration plays an important role in the domain of the analysis of sports video. Considering soccer video, in most cases, the cross-points can be used for calibration at t...
Qihe Li, Yupin Luo
ECCV
2002
Springer
14 years 9 months ago
Properties of the Catadioptric Fundamental Matrix
The geometry of two uncalibrated views obtained with a parabolic catadioptric device is the subject of this paper. We introduce the notion of circle space, a natural representation...
Christopher Geyer, Konstantinos Daniilidis