大气吸收的校正模型

大气吸收的校正模型

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Initial contribute: 2018-12-04

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

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大气吸收的校正模型

(1)    如果假设目标是朗伯的,且均匀的,而且大气吸收和粒子散射可被简单的解耦,则表面反射系数()9可写为:

式中,SRayleigh和气溶胶漫反射;是将DC转换为传感器辐射的校准系数;DCTM数字计数;TM波段上的太阳辐射;d是地球与太阳间的距离;是大气本身反射率;是臭氧吸收透射率;是和气溶胶散射透射率;是太阳天顶角。

(2)    气体吸收透射可表示为:

式中,是视顶角;是水蒸气的浓度;是臭氧的浓度;P是表面压。

   

式中,系数a,bc依赖于和气体吸收。

参考文献

    QuaidraiH ,Vermote E F:Landsat TM数据的大气校正计算。Remote Sensing of Environment,199970

 

 

How to Cite

《资源环境数学模型手册》 (2018). 大气吸收的校正模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/31e0affe-17e1-4b3b-b08c-98532922d509
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Last modifier : 
zhangshuo
Last modify time : 
2020-12-17
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Contributor

Initial contribute: 2018-12-04

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Authorship

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

History

Last modifier : 
zhangshuo
Last modify time : 
2020-12-17
Modify times : 
View History

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