Sciweavers

MVA
1994
104views Computer Vision» more  MVA 1994»
13 years 5 months ago
3D-Environment Measurement System for Large-Scale Structure Manufacturing
This papcr presents a 3D-environment nieasurcmcnt systeni for large-scale structure manufacturing. First, a niethod and systeni for generating as-built data are shown. Then a came...
Toshiyuki Aoki, Kohji Kamejima
CVPR
2004
IEEE
13 years 8 months ago
Camera Calibration from a Single Night Sky Image
We present a simple and universal camera calibration method. Instead of extensive setups we are exploiting the accurate angular positions of fixed stars. High precision is achieve...
Andreas Klaus, Joachim Bauer, Konrad F. Karner, Pi...
CAIP
1997
Springer
178views Image Analysis» more  CAIP 1997»
13 years 8 months ago
Automated Camera Calibration and 3D Egomotion Estimation for Augmented Reality Applications
This paper addresses the problem of accurately tracking the 3D motion of a monocular camera in a known 3D environment and dynamically estimating the 3D camera location. For that pu...
Dieter Koller, Gudrun Klinker, Eric Rose, David E....
ROBOCUP
2004
Springer
75views Robotics» more  ROBOCUP 2004»
13 years 9 months ago
Interpolation Methods for Global Vision Systems
In 2004, the playing field size of the small sized league was significantly increased, posing new challenges for all teams. This paper describes extensions to our current video s...
Jacky Baltes, John Anderson
ICIP
2008
IEEE
13 years 10 months ago
Practical PTZ camera calibration using Givens rotations
Due to their ease of use and availability, pan-tilt-zoom (PTZ) cameras are everywhere. However, in order to utilize these cameras for a meaningful application, it is necessary tha...
Imran N. Junejo, Hassan Foroosh
ICPR
2008
IEEE
14 years 5 months ago
Practical pure pan and pure tilt camera calibration
Often the deployed pan-tilt-zoom (PTZ) cameras undergo a pure pan or pure tilt rotation. This is a degenerate case for most of the PTZ camera calibration methods. That is, under t...
Hassan Foroosh, Imran N. Junejo
ECCV
2004
Springer
14 years 6 months ago
Camera Calibration with Two Arbitrary Coplanar Circles
Abstract. In this paper, we describe a novel camera calibration method to estimate the extrinsic parameters and the focal length of a camera by using only one single image of two c...
Qian Chen, Haiyuan Wu, Toshikazu Wada