沙特阿拉伯吉达东北部地质构造与蚀变信息提取及找矿有利部位预测

马鸿霖, 贾伟洁, 付长亮, 李伟

Extraction of geological structural and alteration information and the prediction of metallogenic favorable locations in northeastern Jeddah, Saudi Arabia

Honglin MA, Weijie JIA, Changliang FU, Wei LI

表1 Landsat8波段主成分分析特征向量

Tab.1 Eigenvector of principal component analysis of Landsat8 band

主成分分量 B2 B3 B5 B7 PC1 0.351 475 0.496 715 0.746 868 0.268 192 PC2 0.696 600 0.426 016 -0.524 727 -0.240 667 PC3 -0.075 104 0.152 420 -0.390 867 0.904 627 PC4 0.620 945 -0.740 644 0.118 631 0.227 600