基于熵—中位数子区滤波提取土壤氡气浓度异常——以甘肃省花海盆地为例 |
雷波, 兰明, 贺锋, 鲁宝龙, 罗才武 |
The application of information entropy subinterval area median contrast filtering method to extracting the abnormal soil gas radon concentrations: A case study of Huahai basin, Ganshu Province |
LEI Bo, LAN Ming, HE Feng, LU Bao-Long, LUO Cai-Wu |
图2 花海盆地西部土壤氡气浓度等值线 |
Fig.2 Contour map of the soil gas radon concentration in the west of the Huahai Basin |