基于GIS与层次分析法的综合成矿预测——以新疆库米什地区为例

陈超民,冷成彪,司国辉

Comprehensive Metallogenic Prediction Based on GIS and Analytic Hierarchy Process：A Case Study of Kumishi Region in Xinjiang

Chaomin CHEN,Chengbiao LENG,Guohui SI

表2 研究区掩膜后图像1、4、5、7波段主成分分析的特征向量及特征值

Table 2 Eigenvectors and eigenvalues of principal component analysis in band 1,4,5 and 7 of the masked image in the study area

主成分 ETM+1 ETM+4 ETM+5 ETM+7 特征值 信息量/% PC1 0.246298 0.475324 0.607979 0.586316 5 441 535.328711 98.90 PC2 0.359951 0.686251 -0.077387 -0.627301 41 000.148234 0.75 PC3 0.679599 -0.060805 -0.612567 0.399010 13 197.824440 0.24 PC4 -0.589846 0.547202 -0.499134 0.321742 6 266.013310 0.11