大比例尺地面数字测图

Large scale digitized land mapping to land surface

阐述了数字测图的基本作业过程,阐述了内业数据处理和图形文件的生成,并用地图定位法和地图数字化法两种方法介绍了手扶跟踪数字化仪进行地图的数字化,以提高数字地图的精度。

It represents the basic operation process.of digitized mapping, represents the inner data treatment and the generation of graphics fde, and introduces the numeralization of map with hand-held tracking digitized equipment using two methods that are location in map method and numeralization of map method.