256 search results - page 42 / 52 » Camera Calibration from Two Shadow Trajectories |
138
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CVPR
2012
IEEE
13 years 6 months ago
2012
IEEE
Flat refractive geometry corresponds to a perspective camera looking through single/multiple parallel flat refractive mediums. We show that the underlying geometry of rays corres...
122
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CRV
2006
IEEE
15 years 10 months ago
2006
IEEE
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...
136
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CVPR
2003
IEEE
16 years 5 months ago
2003
IEEE
This paper deals with simultaneous depth map estimation and background separation in a multi-view setting with several fixed calibrated cameras, two problems which have previously...
132
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CVPR
2008
IEEE
16 years 5 months ago
2008
IEEE
Image blur is caused by a number of factors such as motion, defocus, capturing light over the non-zero area of the aperture and pixel, the presence of anti-aliasing filters on a c...
166
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CRV
2005
IEEE
15 years 5 months ago
2005
IEEE
In this paper, we present an approach for video surveillance involving (a) moving object detection, (b) tracking and (c) normal/abnormal event recognition. The detection step uses...