摘要
对MapGIS和CASS软件进行了比较,介绍了MapGIS文件(数字化地形图)和CASS文件相互转换的方法,阐述了数字化地形图叠加的具体操作过程。
This paper made comparison between MapGIS and CASS software, introduced the method for data conversion between MapGIS (digital topographic maps) and CASS document and described operations of digital topographic maps superposition.
出处
《地理空间信息》
2008年第3期128-129,共2页
Geospatial Information