冕西地区ASTER影像蚀变特征提取  

ASTER Image Alteration Information Extraction Research of Mianxi Area in Liangshan, Sichuan

作　　者：周珊珊 

机构地区：四川省核工业地质局二八二大队,四川德阳618000

出　　处：《世界有色金属》2016年第8期98-99,共2页World Nonferrous Metals

基　　金：四川省核工业地质局;四川省财政联合资助项目（科2015-02）

摘　　要：本文对四川省凉山州冕宁县西部地区一景ASTER影像数据为研究对象,通过影像预处理及主成分分析,使用PCA1234及PCA1348分别提取镁羟基异常及铁染异常信息,通过综合分析为该地区找矿提供更多依据。In this paper, Liangshan Prefecture in Sichuan Province in western region Mianning scene ASTER image data for the study, by the image preprocessing and principal component analysis using PCA1234 and PCA1348 were extracted magnesium iron hydroxy abnormalities and abnormal staining information for the region through a comprehensive analysis to find mine more basis.

关 键 词：冕西 ASTER 蚀变提取 

分 类 号：P627[天文地球—地质矿产勘探]