期刊名称:American Journal of Computational Mathematics
印刷版ISSN:2161-1203
电子版ISSN:2161-1211
出版年度:2014
卷号:4
期号:3
页码:197-205
DOI:10.4236/ajcm.2014.43016
出版社:Scientific Research Publishing
摘要:Let P be a set of n points in two dimensional plane. For each
point , we locate an axis- parallel unit square having one particular side passing
through p and enclosing the maximum number of points
from P. Considering all
points , such n squares can be reported in O(nlogn) time. We show that this result can be used to
(i) locate m>(2) axis-parallel unit squares which are pairwise
disjoint and they together enclose the maximum number of points from P (if exists) and (ii) find the smallest
axis-parallel square enclosing at least k points of P , .
关键词:Axis-Parallel Unit Square; Sweep Line Algorithm; Maximium Enclosing Problem; K-Enclosing Problem