719 search results - page 36 / 144 » On Using Silhouettes for Camera Calibration |
ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
We present a novel application where, using only three points from the shadow trajectory of an object, one can accurately determine the geo-location of the camera, up to a longitu...
ISMAR
2005
IEEE
15 years 5 months ago
2005
IEEE
An integral part of every augmented reality system is the calibration between camera and camera-mounted tracking markers. Accuracy and robustness of the AR overlay process is grea...
ICPR
2000
IEEE
15 years 4 months ago
2000
IEEE
Inspired by the techniqueproposed by Zhang in [13],we proposed a new camera calibrationtechnique,which only requires observing threeor more planar con-centricconics at afew (at le...
ROBOCUP
2004
Springer
15 years 5 months ago
2004
Springer
We have developed an automatic calibration method for a global camera system. Firstly, we show how to define automatically the color maps we use for tracking the robots’ markers...
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ICPR
2004
IEEE
16 years 26 days ago
2004
IEEE
This paper proposes two indicators for predicting the quality of camera model parameters from a set of input images. The first indicator is based on the acutance. It can quickly i...