GF-5高光谱数据在铀矿勘查中的应用

张元涛, 潘蔚, 余长发

Application of GF-5 hyperspectral data in uranium deposit exploration

ZHANG Yuantao, PAN Wei, YU Changfa

表3 各证据层权重值及类别划分

Tab.3 Weights of evidential layers and their respective classification

图层 权重 数值 类别得分 线性构造密度 0.2 [0.000,0.723) 1 [0.723,0.815) 2 [0.815,0.906) 3 [0.906,1.000] 4 中铝绢云母蚀变 0.2 [0.000,0.395) 1 [0.395,0.419) 2 [0.419,0.444) 3 [0.444,1.000] 4 针铁矿蚀变异常 0.2 [0.000,0.728) 1 [0.728,0.738) 2 [0.738,0.748) 3 [0.748,1.000] 4 高铝绢云母蚀变 0.2 [0.000,0.733) 1 [0.733,0.772) 2 [0.772,0.811) 3 [0.811,1.000] 4 低铝绢云母蚀变 0.2 [0.000,0.513) 1 [0.513,0.545) 2 [0.545,0.577) 3 [0.577,1.000] 4