| 基于SAR影像的洪水淹没范围信息提取的研究 |
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| 引用本文： | 殷悦,宫辉力,赵文吉. 基于SAR影像的洪水淹没范围信息提取的研究[J]. 测绘与空间地理信息, 2007, 30(4): 50-54,58 |
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| 作者姓名： | 殷悦 宫辉力 赵文吉 |
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| 作者单位： | 1. 首都师范大学,资源环境与旅游学院,北京,100037;资源环境与地理信息系统北京市重点实验室,北京,100037
2. 首都师范大学,资源环境与旅游学院,北京,100037;资源环境与地理信息系统北京市重点实验室,北京,100037;三维信息获取与应用教育部重点实验室,北京,100037 |
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| 摘 要： | 阐述了基于SAR影像的洪水淹没范围快速提取的融合方法,并为此设计了一个模型。融合的过程通过HIS变换、比值运算法、主成分分析法3种方法来实现。就目前的效果而言,达到了快速提取的目的,但有些问题还有待解决。
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| 关 键 词： | 融合 SAR HIS 主成分分析 |
| 文章编号： | 1672-5867（2007）04-0050-05 |
| 收稿时间： | 2006-11-20 |
| 修稿时间： | 2006-11-20 |
Research on the Extraction of Flooding Area Information Based on SAR Image |
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| YIN Yue,GONG Hui-li,ZHAO Wen-ji. Research on the Extraction of Flooding Area Information Based on SAR Image[J]. Geomatics & Spatial Information Technology, 2007, 30(4): 50-54,58 |
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| Authors: | YIN Yue GONG Hui-li ZHAO Wen-ji |
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| Affiliation: | 1. Resources Environment and Tourism Institute, Capital Normal University, Beijing 100037, China; 2. Beijing Key Laboratory of Resources Environment and GIS, Beijing 100037, China; 3.3D Information Acquisition and Application Key Laboratory of Education Ministry, Beijing 100037, China |
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| Abstract: | This paper discussed the fusion method on the quick extraction of flooding area information based on SAR image and designed a model.It applied three methods to implement the fusion procedure,including HIS transformation,multiplicative arithmetic transformation,and principal components analysis transformation.The results showed that it can achieve the objective of quick extraction.But there are some problems to be solved. |
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| Keywords: | fusion SAR HIS principal components analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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