基于ASTER数据韧性剪切带型金矿蚀变信息提取方法优化

刘建宇, 陈玲, 李伟, 王根厚, 王博

An improved method for extracting alteration related to the ductile shear zone type gold deposits using ASTER data

Jianyu LIU, Ling CHEN, Wei LI, Genhou WANG, Bo WANG

表3 ASTER B1,B5,B8和B9波段的PCA特征向量矩阵

Tab.3 PCA eigenvecter matrix of ASTER B1,B5,B8 and B9

主成分分量 B1 B5 B8 B9 PC1 -0.336 957 -0.561 742 -0.518 172 -0.549 912 PC2 -0.932 867 0.092 350 0.255 631 0.236 398 PC3 -0.126 436 0.786 893 -0.575 168 -0.184 378 PC4 0.015 289 -0.238 152 -0.579 079 0.779 562