501 search results - page 4 / 101 » Accurate Estimates without Calibration |
139
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
We propose a method of calibrating multiple camera systems that operates by adjusting the camera parameters and the 3D shape of objects onto silhouette observations. Our method em...
127
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ECCV
2008
Springer
16 years 6 months ago
2008
Springer
Using only shadow trajectories of stationary objects in a scene, we demonstrate that using a set of six or more photographs are sufficient to accurately calibrate the camera. Moreo...
147
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IJCV
2000
15 years 3 months ago
2000
We address the structure-from-motionproblem in the context of head modeling from video sequences for which calibration data is not available. This task is made challenging by the ...
110
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BMVC
2002
15 years 6 months ago
2002
We consider the problem of decoupling translation and rotation for a collection of 3D data related to 2D images by a projection. The main contribution is to show that equations de...
141
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ISMAR
2002
IEEE
15 years 9 months ago
2002
IEEE
Camera tracking is a fundamental requirement for videobased Augmented Reality applications. The ability to accurately calculate the intrinsic and extrinsic camera parameters for e...