地质通报2011,Vol.30Issue(5):773-782,10.
基于实测波谱标识的Hyperion数据岩性识别方法
A study of the lithologic identification based on Hyperion and field spectra
摘要
Abstract
A method for lithologic identification based on Hyperion data was developed and tested at Pulang and Songnuo of Zhongdian, Yunnan Province.Field spectra were turned into pixel of Hyperion.In this study, MNF was applied to Hyperion bands covering SWIR band and MNF band1 was used to identify lithology by density slicing.The mapping results were evaluated by the comparison with the geological maps.The results show that the method of turning field spectra into Hyperion pixel can effectively detect quartz diorite porphyrite and beschtauite in Zhongdian.关键词
实测波谱/Hyperion/岩性识别/MNF变换Key words
field spectra/ Hyperion image/ lithologic identification/ Minimum Noise Fraction分类
天文与地球科学引用本文复制引用
王爱云,刘素红,王安建,曹殿华,李丽辉,夏江周,瞿瑛..基于实测波谱标识的Hyperion数据岩性识别方法[J].地质通报,2011,30(5):773-782,10.基金项目
中央公益性科研院所基本科研业务费专项资金项目《基于ASTER数据与地物实测波谱的蚀变信息提取方法研究--以三江中南段典型矿区为例》(编号:K0925)和国家科技支撑项目(三江成矿带中南段铜金多金属矿床勘查评价技术方法组合研究》(编号:2006BAB01A07) (编号:K0925)