9842 search results - page 1533 / 1969 » Problem complexity |
152
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CVPR
2007
IEEE
16 years 9 months ago
2007
IEEE
We present an autocalibration algorithm for upgrading a projective reconstruction to a metric reconstruction by estimating the absolute dual quadric. The algorithm enforces the ra...
177
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CVPR
2008
IEEE
2008
IEEE
Discovering class specific composite features through discriminative sampling with Swendsen-Wang Cut
16 years 9 months ago
This paper proposes a novel approach to discover a set of class specific "composite features" as the feature pool for the detection and classification of complex objects...
205
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CVPR
2008
IEEE
16 years 9 months ago
2008
IEEE
Without a deformation model, monocular 3D shape recovery of deformable surfaces is severly under-constrained. Even when the image information is rich enough, prior knowledge of th...
187
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ICCV
2007
IEEE
16 years 9 months ago
2007
IEEE
We present a novel approach for multi-object tracking which considers object detection and spacetime trajectory estimation as a coupled optimization problem. It is formulated in a...
182
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
Visual surveillance using a camera network has imposed new challenges to camera calibration. An essential problem is that a large number of cameras may not have a common field of ...