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
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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
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图5 不同插值方法与图像熵值关系
Fig.5 Relationship between interpolation method and the image entropy by the IESAMCF method