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“RS”技术在辽宁省大伙房水库输水(二期)工程地质勘测中的研究与应用
Remote Sensing Researching and Applying to the Geologic Survey of Dahuofang Reservoir Transporting Water (Tow Period) Engineering in Liaoning Province
【作者】 张力;
【导师】 武文波;
【作者基本信息】 辽宁工程技术大学 , 测绘工程, 2004, 硕士
【摘要】 本文以辽宁省大伙房水库输水(二期)工程隧洞段作为研究区,利用著名的遥感图像处理软件EADAS,对研究区TM、SPOT5图像进行了辐射校正、几何校正、彩色合成、数据融合和多波段差值分析;然后,通过采取波谱信息增强、主成分变换与主成分逆变换和空间信息增强等方法来提高对线性断裂构造信息提取和识别的精度;最后,按照“先整体后局部,先构造后岩性和先易后难”的基本原则,根据色调、影纹和地貌特征进行了系统的遥感工程地质分析,划分出研究区的地层岩性和断裂构造,对以后的地面地质勘测有重要的指导意义。
【Abstract】 The paper selected the area of Tunnel of the Dahuofang Reservoir Transporting Water (Tow Period) Engineering in Liaoning Province, making use of the famous of remote sensing image processing software EADAS, processed the TM, SPOT5 image of the area to the radiation correction, geometric correction, color composing, data fusion and many wave band difference analysis ; Secondly, the author enhanced the precision of extraction and identification of the linear fault information on the base of spectrum information enhancement, primary component transformation and adverse transformation and spatial information enhancement; at last, according to the basic principle that is from whole to part, from structure to lithology and from simple to complex, the author did the systemic remote sensing engineering geologic analysis and mark off stratum lithology and fault structure of the area on the base of hue, image texture and physiognomy character which will have an important guiding sense to geologic survey in the future .
【Key words】 remote sensing; image processing; data fusion; stratum lithology; fault structure;
- 【网络出版投稿人】 辽宁工程技术大学 【网络出版年期】2004年 04期
- 【分类号】TV221
- 【下载频次】112