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

表3 测区无人机航空伽马能谱测量和地面伽马能谱测量的铀、钍和钾元素含量统计数据

Table 3 Statistical of uranium, thorium, and potassium contents from UAV-borne gamma-ray spectrometry and ground gamma-ray spectrometry surveys in the study area

能窗 无人机航空伽马能谱测量 地面伽马能谱测量 铀/10-6 钍/10-6 钾/% 铀/10-6 钍/10-6 钾/% 测点数 509 509 509 309 309 309 平均值 62.0 192.5 4.3 63.1 196.2 4.3 均方差 45.3 92.3 0.2 55.4 113.1 0.6