摘要
讨论了数字地面模型建立的基本要求,提出了边界线的自动搜索和联三角网的算法,实际应用表明,该算法是高速的、有效的,所建立的模型便于实际应用。
In this paper, essential problems of construction of digital terrian model are discussed, the algorithm of border line and connecting triangulation network are presented. Experiment results show that the algorithm is quick and efficient, construction model is easy in application.
出处
《测绘工程》
CSCD
2001年第1期14-18,共5页
Engineering of Surveying and Mapping
基金
!省高校科研一般项目(9551042)