Weak Matching Points with Triangles
Main Authors: | Fatemeh Panahi, Ali Mohades, Mansoor Davoodi, Marzieh Eskandari |
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Format: | Proceeding Journal |
Bahasa: | eng |
Terbitan: |
, 2011
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Subjects: | |
Online Access: |
https://zenodo.org/record/4827228 |
Daftar Isi:
- In this paper, we study the weak point matching prob- lem for a given set of n points and a class of equilateral triangles. The problem is to find the maximum car- dinality matching of the points using equilateral trian- gles such that each triangle contains exactly two points and each point lies at most in one triangle. Under the non-degeneracy assumption, we present an O(n3/2) time algorithm using the TD-Delaunay graph and a graph matching algorithm. Also, we show that the lower bound for the number of matched points is b2n/3c which is optimal in the worst case.