999 search results - page 33 / 200 » Finding shapes in a set of points |
PSIVT
2007
Springer
15 years 3 months ago
2007
Springer
: Measuring ellipticity is an important area of computer vision systems. Most existing ellipticity measures are area based and cannot be easily applied to point sets such as extrac...
3DPVT
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper proposes a novel method for global registration based on matching 3D medial structures of unorganized point clouds or triangulated meshes. Most practical known methods ...
135
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CVPR
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper deals with generalized procrustes analysis. This is the problem of registering a set of shape data by estimating a reference shape and a set of rigid transformations gi...
87
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SGP
2003
14 years 11 months ago
2003
Point sets become an increasingly popular shape representation. Most shape processing and rendering tasks require the approximation of a continuous surface from the point data. We...
100
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NIPS
2008
14 years 11 months ago
2008
Contours have been established in the biological and computer vision literature as a compact yet descriptive representation of object shape. While individual contours provide stru...