70 search results - page 8 / 14 » On Convex Quadrangulations of Point Sets on the Plane |
177
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JACM
2010
15 years 4 months ago
2010
We present a fully dynamic randomized data structure that can answer queries about the convex hull of a set of n points in three dimensions, where insertions take O(log3 n) expect...
145
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EJC
2008
15 years 6 months ago
2008
Let X be a set of points in general position in the plane. General position means that no three points lie on a line and no two points have the same x-coordinate. Y X is a cup, r...
148
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ICRA
1999
IEEE
15 years 10 months ago
1999
IEEE
We describe a hybrid planar image-based servo algorithm which, for a simplified planar convex rigid body, converges to a static goal for all initial conditions within the workspac...
189
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ICDM
2009
IEEE
16 years 22 days ago
2009
IEEE
Abstract—Non-negative matrix factorization (NMF) has recently received a lot of attention in data mining, information retrieval, and computer vision. It factorizes a non-negative...
169
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CAD
2000
Springer
15 years 5 months ago
2000
Springer
In this paper we consider error propagation in geometric constructions from a geometric viewpoint. First we study affine combinations of convex bodies: This has numerous examples ...