767 search results - page 103 / 154 » Approximation by skin surfaces |
113
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CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
In this paper, we propose a general framework for approximating differential operator directly on point clouds and use it for geometric understanding on them. The discrete approxi...
105
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ECCV
2004
Springer
16 years 1 months ago
2004
Springer
Abstract. We investigate the influence of the mirror shape on the imaging quality of catadioptric sensors. For axially symmetrical mirrors we calculate the locations of the virtual...
ICIP
2000
IEEE
16 years 1 months ago
2000
IEEE
In this paper we present a voxel-based 3-D reconstruction technique that computes a set of non-transparent object surface voxels from a given set of calibrated camera views. We sh...
118
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ISVC
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. This paper introduces a new approach for volumetric visual hull reconstruction, using a voxel grid that focuses on the moving target object. This grid is continuously upd...
129
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SMI
2006
IEEE
15 years 5 months ago
2006
IEEE
We discuss a shape representation based on a set of disconnected (planar) polygons. The polygons are computed by creating a BSP that contains approximately linear surface patches ...