220 search results - page 14 / 44 » A Pseudo-Metric for Weighted Point Sets |
COMPGEOM
2003
ACM
14 years 1 months ago
2003
ACM
Let τK be the worst-case (supremum) ratio of the weight of the minimum degree-K spanning tree to the weight of the minimum spanning tree, over all finite point sets in the Eu
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
This paper describes an algorithm for the extraction of multiple regions using multiple active contour models (ACMs). The algorithm organizes edge points into strokes and assigns ...
CCCG
2009
13 years 9 months ago
2009
We solve instances of a general class of problems defined as follows: Preprocess a set S of possibly weighted colored geometric objects (e.g. points/orthogonal segments/rectangles...
IMAMS
2007
13 years 10 months ago
2007
Abstract. In this work we focus on approximations of continuous harmonic functions by discrete harmonic functions based on the discrete Laplacian in a triangulation of a point set....
JCO
2010
13 years 6 months ago
2010
The following planar minimum disk cover problem is considered in this paper: given a set D of n disks and a set P of m points in the Euclidean plane, where each disk covers a subse...