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:04
期号:03
页码:197-205
DOI:10.4236/ajcm.2014.43016
语种:English
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