719 search results - page 91 / 144 » On Using Silhouettes for Camera Calibration |
CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
Weaddress the issue ofEuclideanpath mu& ling ina single camerafor activity monitoring in a multi-camera video surveillance system m e paperpmposes a novel linear solufwnro aut...
119
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ICIP
2010
IEEE
14 years 12 months ago
2010
IEEE
In this paper we present a novel approach to estimate the alpha mattes of a foreground object captured by a widebaseline circular camera rig provided a single key frame trimap. Ba...
139
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
Recovering the 3D coordinates of various joints of the human body from an image is a critical first step for several model-based human tracking and optical motion capture systems....
118
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AVSS
2006
IEEE
15 years 8 months ago
2006
IEEE
In this paper, we revisit the role of the image of the absolute conic (IAC) in recovering the camera geometry. We derive new constraints on IAC that advance our understanding of i...
113
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
It is a well known classical result that given the image projections of three known world points it is possible to solve for the pose of a calibrated perspective camera to up to f...