Currently, satellite photogrammetry has been one of the mostly used methods of topographic mapping.
当前，卫星摄影测量已经成为地形图测绘的主要手段之一。
Nowadays the most common used methods for extracting small range topographic data are the total-station-based ground surveying and the photography-theodolite-based terrestrial photogrammetry.
目前常用的小范围地形数据采集方法主要有基于全站仪的地面测量方法和基于摄影经纬仪的地面摄影测量方法。
应用推荐