AVHRR的分离窗方法

AVHRR的分离窗方法

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectGIScience & Remote SensingCartography

Detailed Description

AVHRR的分离窗方法

(1)    地表温度可表示为:

式中,是在n不同的波段测量的亮度温度;系数依赖于在波长的吸收系数

(2)    对两个大气窗的情况:

(3)    AVHRR波段4和波段5窗口:

如果在分离窗方法中考虑到的贡献,利用主成分分析方法来计算多线性回归函数,下面给出了三个不同的方程:

  

式中,分别是AVHRRHIRS在波段i测量到的亮度温度。

参考文献

    Ottle C,Madjar D V:从NOAA9数据估计地表温度。Remote Sensing of Environment,199240

 

How to cite

《资源环境数学模型手册》 (2018). AVHRR的分离窗方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d73d8ff1-7104-4a57-8a68-a48e6b83fb20
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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