摘要
在研究中国《地球空间数据交换格式》标准的矢量数据交换格式的基础上 ,提出了矢量空间数据的两种属性分类概念 。
CNSDTF is a national commend standard for the transformation of geo-spatial vector data. There are some difficulties when transferring digital map with this CNSDTF. This paper expounds a new concept that there are two kinds of attribute classes in geo-spatial vector data after researching this standard earnestly, and discuss the extension of functions for CNSDTF briefly.
出处
《武汉大学学报（信息科学版）》
EI
CSCD
北大核心
2004年第5期451-455,共5页
Geomatics and Information Science of Wuhan University
