3186 search results - page 512 / 638 » A hemispherical imaging camera |
137
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IJCV
2006
15 years 4 months ago
2006
Suppose two perspective views of four world points are given and that the intrinsic parameters are known but the camera poses and the world point positions are not. We prove that t...
119
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ENGL
2007
15 years 4 months ago
2007
— Visually impaired find their navigation difficult as they often lack the needed information for bypassing obstacles and hazards. Electronic Travel Aids (ETAs) are devices that ...
165
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PAMI
2008
15 years 4 months ago
2008
In many computer vision systems, it is assumed that the image brightness of a point directly reflects the scene radiance of the point. However, the assumption does not hold in mos...
139
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TROB
2008
15 years 4 months ago
2008
In this paper, we consider the problem of controlling a 6 DOF holonomic robot and a nonholonomic mobile robot from the projection of 3-D straight lines in the image plane of centra...
166
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CSCW
2002
ACM
15 years 4 months ago
2002
ACM
We describe a real-time 3-D augmented reality videoconferencing system. With this technology, an observer sees the real world from his viewpoint, but modified so that the image of...