二维多边形集合运算稳定性研究  

Study of the Stability of 2D Polygon Set Operation

作　　者：魏海涛[1] 周焰[1] 陈芳信[1] 王晓伟[1] 

机构地区：[1]空军雷达学院预警监视情报系,武汉430019

出　　处：《空军雷达学院学报》2009年第5期379-382,390,共5页Journal of Air Force Radar Academy

摘　　要：针对系统中存在的误差会影响2D多边形集合运算的稳定性,简述了二维多边形集合运算的实现算法,给出了提高算法稳定性的5项关键措施.In view of the errors existing in the system affecting the stability of 2D polygon set operation, an algorithm of realizing the 2D polygon set operation was outlined, and five key measures were given to improve the stability of the algorithm.

关 键 词：2D多边形集合运算 误差 稳定性 交点 重合点 重合边 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]