IGSNRR OpenIR
基于Asar与TM图像的洪水淹没范围提取
郑伟; 刘闯; 曹云刚; 黄大鹏
2007
Source Publication测绘科学
ISSN1009-2307
Volume032Issue:005Pages:180
Abstract在洪水灾害监测、灾情评估中,洪水淹没范围是最重要的信息之一。洪水灾害中获取的雷达图像能够提取水体的范围,但很难区分出原有水体和洪灾中淹没区范围。基于这个问题,本文提出利用目前功能最为强大的星载雷达系统Asar在灾中得到雷达图像和灾前或者灾后的TM图像复合,得到灾中与非洪灾时期水体的变化范围,即获得洪水淹没范围的方法。试验结果表明,利用这种方法可以快速、准确地提取洪水淹没范围。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/75648
Collection中国科学院地理科学与资源研究所
Affiliation中国科学院地理科学与资源研究所
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
郑伟,刘闯,曹云刚,等. 基于Asar与TM图像的洪水淹没范围提取[J]. 测绘科学,2007,032(005):180.
APA 郑伟,刘闯,曹云刚,&黄大鹏.(2007).基于Asar与TM图像的洪水淹没范围提取.测绘科学,032(005),180.
MLA 郑伟,et al."基于Asar与TM图像的洪水淹没范围提取".测绘科学 032.005(2007):180.
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