137 search results - page 2 / 28 » Using Vanishing Points To Correct Camera Rotation In Images |
122
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ACIVS
2008
Springer
15 years 5 months ago
2008
Springer
Abstract. This paper addresses the problem of self-calibration and motion recovery for turntable sequences. Previous works exploited silhouette correspondences induced by epipolar ...
121
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ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
When available, vanishing points in a scene are a key factor in effectively recovering absolute camera orientation, thus simplifying the structure-from-motion problem. We present ...
154
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CISST
2004
15 years 4 months ago
2004
Camera calibration is an important step in obtaining 3D information from 2D images. Generally camera parameters can be obtained by using traditional methods if a calibration object...
259
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ICDAR
2011
IEEE
14 years 3 months ago
2011
IEEE
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...
111
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this article, we present the projective equation of a circle in a perspective view, which naturally encodes such important geometric entities as the projected circle center, th...