基于DEM数据的航空伽马能谱测量地形校正技术

徐睿, 邓志鹏, 文龙, 余鹏, 李元东, 葛良全

Terrain correction technology for airborne gamma-ray spectrometry based on DEM data

XU Rui, DENG Zhi-Peng, WEN Long, YU Peng, LI Yuan-Dong, GE Liang-Quan

图7 测区DEM平面图与地面测点分布、测区40K(1 460 keV)在90%校正范围内地形校正系数λ热力图及与相对高度的散点分布

Fig.7 DEM plan and ground point distribute of the survey area, terrain correction coefficient λ heatmap within 90% correction range at 40K(1 460 keV) of the survey area, and scatter plot with respect to relative height