%0 Journal Article %T Computing Lines Intersecting with Set of Line Segments and the Maximum Range
计算线段集合的相交直线及其最大存在范围 %A WANG Jia-Ye %A YANG Cheng-Lei %A ZHANG Cai-Ming %A
汪嘉业 %A 杨承磊 %A 张彩明 %J 软件学报 %D 2008 %I %X For a given set S of line segments, finding a straight line intersecting with all the line segments in S is studied in this paper. If an intersection restriction is satisfied by the set, the algorithm presented is to answer whether there is a straight line intersecting with all the line segments in S. If the straight lines exist, the algorithm finds a maximum range, where every straight line located in the range intersects with all the line segments in S. The time complexity of the algorithm is O(n×log n). The algorithm can be used in pattern marching and so on. %K line segment set %K query intersection %K convex hull %K intersecting straight line %K arrangement of line segments
线段集合 %K 求交查询 %K 凸包 %K 相交直线 %K 线段排列 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=A9696652BF421CA6F8089734D9A0F12D&yid=67289AFF6305E306&vid=2A8D03AD8076A2E3&iid=708DD6B15D2464E8&sid=29A94D7BA68AD64A&eid=3460121FD3CDE493&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=6