谱混合分析模型

谱混合分析模型

  105

Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Method-focused categoriesData-perspectiveRemote sensing analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

谱混合分析模型

对多谱段图像,谱的端元表示了每个成分的纯样本,从这些图像端元出发,可以对每个像素在每个谱段在方差最小的条件下进行拟合:

式中,DNb是某个像素在波段b的辐射的数位表示;F是端元i的比例;DNib是端元i在波段b的数位表示的辐射;N是端元数量;EbN端元在波段b的拟合误差。

     通过计算误差的均方根可对混合模型进行拟合检验。

参考文献

    MertesL A K,Smith M O,Adams J B:Landsat图像估计亚马逊河湿地的地表水中悬浮泥沙浓度。Remote Sensing of Environment199343

How to Cite

《资源环境数学模型手册》 (2018). 谱混合分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/1d2aeccf-17ff-4ff2-8f99-f83c69d643dd
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History

Last modifier : 
wu kai
Last modify time : 
2020-11-09
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feedback

History

Last modifier : 
wu kai
Last modify time : 
2020-11-09
Modify times : 
View History

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