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111
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ICCV
2007
IEEE
15 years 9 months ago
2007
IEEE
We introduce the use of over-complete spherical wavelets for shape analysis of 2D closed surfaces. Bi-orthogonal spherical wavelets have been shown to be powerful tools in the seg...
112
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WG
2007
Springer
15 years 9 months ago
2007
Springer
In the Planar +k vertex problem the task is to find at most k vertices whose deletion makes the given graph planar. The graphs for which there exists a solution form a minor close...
97
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ICTAC
2005
Springer
15 years 8 months ago
2005
Springer
Coalgebras provide effective models of data structures and state-transition systems. A virtual covariety is a class of coalgebras closed under coproducts, images of coalgebraic mo...
COMPGEOM
2004
ACM
15 years 8 months ago
2004
ACM
We present an algorithm to compute a Delaunay mesh conforming to a polyhedron possibly with small input angles. The radius-edge ratio of most output tetrahedra are bounded by a co...
128
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BIRTHDAY
2000
Springer
15 years 7 months ago
2000
Springer
Bistructures are a generalisation of event structures which allow a representation of spaces of functions at higher types in an orderextensional setting. The partial order of caus...