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CAD制图数据与DLG建库数据的转换

冉花 王哲 王莉

地理空间信息2013,Vol.11Issue(2):163-164,167,3.
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

冉花 1王哲 1王莉1

作者信息

  • 折叠

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)

地理空间信息

OACSTPCD

1672-4623

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