719 search results - page 75 / 144 » On Using Silhouettes for Camera Calibration |
3DPVT
2002
IEEE
15 years 4 months ago
2002
IEEE
An image based model reconstruction system is described. Real images of a rigid object acquired under a simple but controlled environment are used to recover the three dimensional...
ICIP
2007
IEEE
15 years 6 months ago
2007
IEEE
Aiming at improving image segmentation and extending regular computer vision algorithms an image sensor, acquiring additional depth information is deployed. The novel Photonic Mix...
ACCV
2007
Springer
15 years 6 months ago
2007
Springer
This paper describes a method of mirror localization to calibrate a catadioptric imaging system. While the calibration of a catadioptric system includes the estimation of various p...
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CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
We introduce two novel methods to improve the performance of wide area video surveillance applications by using scene features. First, we evaluate the drift in intrinsic and extri...
ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider the problem of auto-calibration of cameras, which are fixed in location but are free to rotate while changing their internal parameters by zooming. Our method is based...