615 search results - page 50 / 123 » Estimation of Relative Camera Positions for Uncalibrated Cam... |
199
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HCI
2009
15 years 3 months ago
2009
Abstract. In many applications of Augmented Reality (AR), rectangular markers are tracked in real time by capturing with cameras. In this paper, we consider the AR application in w...
192
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TCSV
2011
15 years 1 months ago
2011
This paper proposes an efficient and robust background compensation method for pan-tilt-zoom cameras. The proposed method approximates the relation between consecutive images to a...
177
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
We present a theoretical analysis for characterizing the shadows cast by a point light source given its relative position to the camera. In particular, we analyze the epipolar geo...
178
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
This paper is aimed at calibrating the relative posture and position, i.e. extrinsic parameters, of a stationary camera against a 3D reference object which is not directly visible...
158
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
This paper deals with the error analysis of a novel navigation algorithm that uses as input the sequence of images acquired from a moving camera and a Digital Terrain (or Elevatio...