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10 钾元素的UAV元素含量原始平面等值线、地形校正后元素含量平面等值线、地面伽马能谱测量元素含量平面等值线,及其UAV经地形校正前后元素含量与90%校正范围内地面伽马能谱测量加权平均元素含量的相对误差分布

Fig.10 Original planar contour map of potassium element content in UAV, the planar contour map of element content after terrain correction, the planar contour map of element content measured by ground gamma spectroscopy, and the relative error distribution map of element content before and after terrain correction in UAV and the weighted average element content measured by ground gamma spectroscopy within 90% correction range