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纳木那尼峰地区冰川信息的综合提取方法
仲振维; 叶庆华
Source Publication冰川冻土
2009
Issue4
Abstract以喜马拉雅山脉西段的纳木那尼峰地区为例,基于ASTER遥感数据,采用波段比值法、ND-SI指数法等多种方法,自动提取冰川信息,对比分析各方法在山体阴影与非阴影区冰川提取的优势和局限,并集成各方法的优势综合提取该地区的冰川.结果表明,在阴影区ASTER3/ASTER4波段比值法提取的冰川信息更准确,而在非阴影区,NDSI指数法的提取结果较准确.综合波段比值法和NDSI指数法在阴影区和非阴影区的优势,分别提取阴影区和非阴影区的冰川,集成两部分结果,并采用掩膜方法剔除高海拔基岩区的积雪,得到了研究区的冰川数据.
Subject Area水文学
Language中文
Indexed By其他
Cooperation Status其它
Document Type期刊论文
Identifierhttp://ir.itpcas.ac.cn/handle/131C11/181
Collection图书馆
Recommended Citation
GB/T 7714
仲振维,叶庆华. 纳木那尼峰地区冰川信息的综合提取方法[J]. 冰川冻土,2009(4).
APA 仲振维,&叶庆华.(2009).纳木那尼峰地区冰川信息的综合提取方法.冰川冻土(4).
MLA 仲振维,et al."纳木那尼峰地区冰川信息的综合提取方法".冰川冻土 .4(2009).
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