全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

内蒙古东乌旗遥感构造和蚀变信息提取与找矿预测

DOI: 10.6046/gtzyyg.2013.03.19, PP. 109-117

Keywords: ETM+遥感数据,线性构造,分维值,蚀变信息提取,找矿预测

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究内蒙古东乌旗Pb-Zn-Ag多金属成矿区的找矿远景,在对Landsat7ETM+数据进行几何纠正、大气校正和去干扰等预处理的基础上,对多波段假彩色合成图像做滤波处理以增强区域构造信息、进行线性构造解译;运用分形几何学原理和计盒维数法求取线性构造分维值,得到线性构造的统计自相似性和分形特征;采用主成分分析和阈值分割法对图像进行铁染、羟基蚀变信息提取;最后根据区内线性构造、遥感蚀变信息、岩体分布特征、区域地球化学异常和已知矿床(点)分布资料综合分析,圈定出3个级别的7个找矿预测区,再次证实了基于遥感图像的线性构造和遥感蚀变异常信息可以作为找矿预测的标志。

References

[1]  刘文兰,张微.遥感构造蚀变异常信息提取及找矿预测——以老挝为例[J].国土资源遥感,2012,24(2):68-74. Liu W L,Zhang W.Remote sensing structural alteration information extraction and ore prognosis:A case study of Laos[J].Remote Sensing for Land and Resources,2012,24(2):68-74.
[2]  钱建平,伍贵华,陈宏毅.现代遥感技术在地质找矿中的应用[J].地质找矿论丛,2012,27(3):355-360. Qian J P,Wu G H,Chen H Y.The application of modern remote sensing technology to geology and ore exploration[J].Contributions to Geology and Mineral Resources Research,2012,27(3):335-360.
[3]  李继宏,张万昌.内蒙古东乌旗草原覆盖区遥感构造信息提取[J].地质找矿论丛,2005,20(2):137-141. Li J H,Zhang W C.Tectonic information extract in the Dong Ujimqin county grassland district of Inner Mongolia[J].Contributions to Geology and Mineral Resources Research,2005,20(2):137-141.
[4]  陈建平,胡明铭,李巨初.康滇地轴中南段区域构造格架的遥感地质统计分析[J].成都理工学院学报:自然科学版,1999,26(1):78-81. Chen J P,Hu M M,Li J C.Statistical analysis for regional structure by remote sensing geology in Kang-Dian Axis of the Earth[J].Journal of Chengdu University of Technology:Science and Technology Edition,1999,26(1):78-81.
[5]  朱晓华.中国主要地貌与地质灾害的空间分维及其关系研究[D].南京:南京师范大学,2002. Zhu X H.The study on the relationship between landform or geological hazard and spatial fractal dimension of China[D].Nanjing:Nanjing Normal University,2002.
[6]  Hirata T.Fractal dimension of fault systems in Japan,Fractal structure in rock fracture geometry at various scales[J].Pure and Applied Geophysics,1989,131(12):157-170.
[7]  孔凡臣,丁国瑜.线性构造分维值的含义[J].地震,1991(5):33-37. Kong F C,Ding G Y.The implications of the fractal dimension values of lineaments[J].Earthquake,1991(5):33-37.
[8]  张玉君,杨建民,陈薇. ETM+(TM)蚀变遥感异常提取方法研究与应用——地质依据和波谱前提[J].国土资源遥感,2002,14(4):30-36. Zhang Y J,Yang J M,Chen W.A study of the method for extraction of alteration anomalies from the ETM+(TM)data and its application:Geologic basis and spectral precondition[J].Remote Sensing for Land and Resources,2002,14(4):30-36.
[9]  况忠,龙胜清,曾禹人,等.黔西南地区遥感构造与金矿的关系及找矿预测[J].国土资源遥感,2012,24(1):160-165. Kuang Z,Long S Q,Zeng Y R,et al.The relationship between remote sensing structures and gold deposits and ore-prospecting prognosis in Southwest Guizhou[J].Remote Sensing for Land and Resources,2012,24(1):160-165.
[10]  赵少杰,钱建平,陈宏毅.遥感线性构造分形统计和蚀变信息提取在桂东地区金铅锌锡多金属成矿预测中的应用[J].大地构造与成矿学,2011,35(3):364-371. Zhao S J,Qian J P,Chen H Y.Application of fractal statistics of linear structure and alteration information extraction of remote sensing on the Au,Pb,Zn,Sn polymetallic minerogenetic prognosis in eastern Guangxi[J].Geotectonica et Metallogenia,2011,35(3):364-371.
[11]  余勇,钱建平,袁爱平.高龙金矿区高分辨率遥感线性构造分形特征及综合成矿预测[J].矿产与地质,2005,19(2):209-211. Yu Y,Qian J P,Yuan A P.Fractal characteristics of high resolution remote sensing lineations in Gaolong gold deposit and integrated ore deposit prediction[J].Mineral Resources and Geology,2005,19(2):209-211.
[12]  Loughlin W P.Principal component analysis for alteration mapping[J].Photogrammetric Engineering and Remote Sensing,1991,57(9):163-1169.
[13]  郑桂香,池天河,蔺启忠.分形在岩性分类及蚀变信息提取中的应用[J].国土资源遥感,2012,24(2):110-115. Zheng G X,Chi T H,Lin Q Z.Fractal application in lithological classification and alteration extraction[J].Remote Sensing for Land and Resources,2012,24(2):110-115.
[14]  Rajesh H M.Mapping proterozoic unconformity-related uranium deposits in the Rockhole area,northern Territory,Australia using Landsat ETM+[J].Ore Geology Reviews,2008,33(3/4):382-396.
[15]  邓吉秋,谢杨,张宝一,等.ETM+图像锰矿化蚀变信息提取与找矿预测[J].国土资源遥感,2011,23(1):102-105. Deng J Q,Xie Y,Zhang B Y,et al.The extraction of the manganese mineralization alteration information from the ETM+ image and ore prognosis[J].Remote Sensing for Land and Resources,2011,23(1):102-105.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133