土地覆盖类型辨识模型

土地覆盖类型辨识模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Classification(s)

Method-focused categoriesData-perspectiveRemote sensing analysis
Method-focused categoriesProcess-perspectivePhysical process calculation

Model Description

Chinese {{currentDetailLanguage}} Chinese

土地覆盖类型辨识模型

 

(1)    土地表面温度从AVHRR4波段(10.3~11.3)和5波段(11.5~12.5)计算而得:

式中,是土地表面温度;分别为从4波段和5波段得出的温度。

(2)    Bhattacharya距离利用下式计算:

式中,是在覆盖类型类和类之间的Bhattacharya距离。

的计算公式可表达为:

式中,是矩阵转置算符;是类型的平均矢量,它有波段的成分;是类型的协方差矩阵;是矩阵求逆算符;表示对矩阵求行列式值;是自然对数函数;是平方根函数。

 

参考文献:

DeFries RHansen MTownshend J:根据从AVHRR Pathfinder数据得出的规律对全球土地覆盖类型进行辨识。RemoteSensing of Environment1995,54

How to Cite

《资源环境数学模型手册》 (2018). 土地覆盖类型辨识模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/20983f06-8c7e-43a7-9d0e-45188b18679a
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History

Last modifier : 
Mingyuan Li
Last modify time : 
2020-12-29
Modify times : 
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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 : 
Mingyuan Li
Last modify time : 
2020-12-29
Modify times : 
View History

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