637 search results - page 11 / 128 » Filtering with Approximate Predicates |
ISCAS
1999
IEEE
15 years 2 months ago
1999
IEEE
In this letter, a new class of nonlinear filters called vector median-rational hybrid filters (VMRHF's) for multispectral image processing is introduced and applied to the col...
COMPGEOM
1998
ACM
15 years 1 months ago
1998
ACM
We discuss floating-point filters as a means of restricting the precision needed for arithmetic operations while still computing the exact result. We show that interval techniques...
DCG
1998
14 years 9 months ago
1998
The assumption of real-number arithmetic, which is at the basis of conventional geometric algorithms, has been seriously challenged in recent years, since digital computers do not...
170
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
We consider the problem of repairing a database that is inconsistent wrt a set of integrity constraints by updating numerical values. In particular, we concentrate on denial integ...
116
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SMA
2009
ACM
15 years 4 months ago
2009
ACM
We examine the problem of computing exactly the Delaunay graph (and the dual Voronoi diagram) of a set of, possibly intersecting, smooth convex pseudo-circles in the Euclidean pla...