30 search results - page 2 / 6 » Practical PTZ camera calibration using Givens rotations |
ICCV
2001
IEEE
14 years 7 months ago
2001
IEEE
Self-calibration using pure rotation is a well-known technique and has been shown to be a reliable means for recovering intrinsic camera parameters. However, in practice, it is vir...
IJCV
2002
13 years 5 months ago
2002
In this paper we describe the theory and practice of self-calibration of cameras which are fixed in location and may freely rotate while changing their internal parameters by zoomi...
ICCV
2001
IEEE
14 years 7 months ago
2001
IEEE
A methodfor upgrading a projective reconstruction to metric is presented. The reconstruction is first transformed by considering cheirality so that the convex hull of the set of c...
BMVC
2010
13 years 3 months ago
2010
Accurate intrinsic camera calibration is essential to any computer vision task that involves image based measurements. Given its crucial role with respect to precision, a large nu...
CVPR
2000
IEEE
14 years 7 months ago
2000
IEEE
In this paper we show that given two homography matrices for two planes in space, there is a linear algorithm for the rotation and translation between the two cameras, the focal l...