不同源DEM数据在高山区重力中区地形改正中的适用性
刘生荣, 高鹏, 耿涛, 郭伟立, 杜辉

The applicability of different sources DEM data in median region terrain correction of gravity in high mountain areas
Sheng-Rong LIU, Peng GAO, Tao GENG, Wei-Li GUO, Hui DU
图5 1:2 000 DEM和Pleiades DEM高程差值曲线
Fig.5 1:2 000 DEM and Pleiades DEM elevation difference curve