摘要
本文从数字化地形图测绘的特点着手,简要介绍了数字化地形图入库前后的质量控制、入库流程及数据转换,对GIS数据的采集、处理具有指导意义。
By the characters of survey for digital topographic map, the paper introduces quality control, interoperability process and data transfer before and after updating the database of digital topographic map so as to guide the collection and disposal of GIS data.
