浅析扫描地形图纠正方法与常用地图纠正软件的使用

摘要

Mainly introduces the principle of digital images, scanned topographic map correcting principle and common topographicrncorrection software to use.%主要介绍了图像数字化原理,扫描地形图纠正原理和常用地形图纠正软件的使用方法.