地理空间信息2013,Vol.11Issue(2):163-164,167,3.DOI:10.11709/j.issn.1672-4623.2013.02.054
CAD制图数据与DLG建库数据的转换
Research on Convertion between CAD Cartographic Data and DLG Library Data
摘要
Abstract
They're different descriptions to spatial objects between CAD cartographic data and DLG library data. CAD data focuses on the map show and output, while DLG data emphasis on the spatial analysis. It could be high efficiency and fast data convertion to use current CAD data to build the DLG database. This paper studied their essential differences and indicated the differences caused by cartographic process. Furthermore, it proposed a method of data convertion on the point of concept and proved the feasibility of data convertion with an example.关键词
CAD数据/DLG数据/制图过程/数据转换Key words
CAD data/ DLG data/ cartographic process/ data convertion分类
天文与地球科学引用本文复制引用
冉花,王哲,王莉..CAD制图数据与DLG建库数据的转换[J].地理空间信息,2013,11(2):163-164,167,3.基金项目
中央高校基本科研专项资金资助项目(CHD2012JC05) (CHD2012JC05)
数字制图与国土应用工程国家测绘地理信息局重点实验室开放研究基金资助项目(GCWD201109) (GCWD201109)