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tion of ETM+ Data to Alteration Remote Sensing Anomaly Extraction in the Heicigou Area of Subei County, Gansu[J] Remote Sensing for Land and Resources, 2010,34(3):386—390.[張國榮,蘆青山,費(fèi)一清. ETM+數(shù)據(jù)在甘肅省肅北縣黑刺溝一帶蝕變遙感異常信息提取中的應(yīng)用.大地構(gòu)造與成礦學(xué),2010,34(3):386—390][21] Zhao Yuanhong Zhang Fuxiang Chen Nanfeng The Application of Principal Component Integration of Band Ratios to Extracting Hydrothermal Alteration Information[J] Remote Sensing for Land and Resources, 1991, (3):12 17.[趙元洪,張福祥,[J].國土資源遙感, 1991, (3):12 17]. [22]Duan Yuanbin Liu Dengzhong Xu Tao Xu Zhengqiang Cui Zhiqiang Zhao Peisong The Extraction of Remotely Sensed Alteration Information from Daocheng Area. [J] Remote Sensing for Land and Resources, ,2008, ,(4):9295[段元彬,劉登忠,徐韜,徐爭(zhēng)強(qiáng),崔志強(qiáng),趙培松. 稻城地區(qū)遙感蝕變信息提取研究[J]. 國土資源遙感,2008, (4):9295]Extraction of a bination of remote sensing image analysis Landsat8 OLI of iron stained alteration To Zhaotong hair Ping PbZn CaseMa Wei Wen Xingping Shi Zhenjie Shen Pan( of Land Resource Engineering, Kunming University of Science and Technology, Kunming, 650093, China。 Resources Prediction and Evaluation Engineering Laboratory of Yunnan Province, Kunming, 650093, China)Abstract:Taking Zhaotong leadzinc MAOPING as the study area, making use of the latest Landsat8 OLI images, detailed interpretation Landsat8 OLI images in Zhaotong on the basis of gross floor, wall rock alteration in the spectrum of abnormalities theory, bined with the study area geological data, based on the spectral characteristics of minerals, making use of masking techniques to remove water, shadows and other interference information, making use of principal ponent analysisbased, supplemented by the ratio method uses OLI satellite data extraction of iron stained area abnormal alteration information, and analyzed by ETM + images main ponent image as a parison, studies have shown that the use of a bination of analysis, which is based on principal ponent analysis, using the ratio method assist, iron staining abnormal alteration Landsat 8 OLI remote sensing images on the Offers better extraction.Key words: OLI images。 alteration information。 Extraction Method。 MaoPing leadzinc mine 作者簡(jiǎn)介:馬威(1989),女,內(nèi)蒙古赤峰人,博士研究生,研究方向:遙感地質(zhì).通信作者:溫興平(1970),男,山西興縣人,教授,博士生導(dǎo)師,研究方向:遙感地質(zhì).基金項(xiàng)目:國家自然科學(xué)基金(41101343);云南省高技術(shù)產(chǎn)業(yè)發(fā)展項(xiàng)目計(jì)劃聯(lián)系方式:手機(jī):18213501853 郵箱:378486149@單位:昆明理工大學(xué),國土資源工程學(xué)院。 云南省礦產(chǎn)資源預(yù)測(cè)評(píng)價(jià)工程實(shí)驗(yàn)室地址:云南省昆明市一二一大街文昌路68號(hào)昆明理工大學(xué)蓮華校區(qū)學(xué)生公寓1C309郵編:650093