591 search results - page 30 / 119 » Computing fundamental groups from point clouds |
IVC
2002
14 years 10 months ago
2002
A man-made environment is characterized by many parallel lines and orthogonal edges. In this article, a new method for detecting the three mutually orthogonal directions of such a...
JCDCG
2004
Springer
15 years 4 months ago
2004
Springer
In this paper we discuss farthest-point problems in which a set or sequence S of n points in the plane is given in advance and can be preprocessed to answer various queries efficie...
ICPR
2004
IEEE
16 years 5 hour ago
2004
IEEE
We evaluate our recently developed conformal method for quantitative shape extraction from unorganized 3D oriented point clouds. The conformal method has been tested previously on...
ICPR
2010
IEEE
15 years 2 months ago
2010
IEEE
— A method is presented for non-rigid alignment of a source shape to a target shape through estimating and interpolating point-wise correspondences between their surfaces given a...
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BIRTHDAY
2006
Springer
15 years 2 months ago
2006
Springer
We give necessary and sufficient conditions for the first-order theory of a finitely presented abelian lattice-ordered group to be decidable. We also show that if the number of gen...