数字化测图中等高线平滑处理方式的比较与分析  

Analysis and Comparison of Two Contour Smoothing Methods in Digital Topographic Mapping

作　　者：杨明强[1] 闫继涛[1] 

机构地区：[1]平顶山工学院,河南平顶山467001

出　　处：《平顶山工学院学报》2004年第4期29-31,共3页Journal of Pingdingshan Institute of Technology

摘　　要：　以CASS测图系统为例,对两种等高线平滑处理方式的源函数及两种曲线拟合方式在不同地形和地形图不同运用方面做了一定的分析比较,提出了在实际运用中的建议。Focusing On CASS mapping system,the authors of this paper analyze the souce functions of two contour smoothing methods named and respectively and study the features of their applications in topographic mapping.Then they make recommendations for advantageous choices between these two methods in some situations.

关 键 词：数字化测图 等高线 平滑处理 

分 类 号：P217[天文地球—测绘科学与技术]