较大像元的Ila的计算模型

较大像元的Ila的计算模型

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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

较大像元的计算模型

得到一个较大的像元(例如,AVHRR1km像元)的(记为)的正确方法是:将其分成n小像元的组合,计算每个小像元的值,记为,然后对所有的小像元进行求和计算:

如果,是像元i的植被指数,则:

  

近似为线性时,

为非线性时,

 

参考文献

     Chen J M:通过结构得到的遥感表面参数的空间尺度性。Remote Sensing of Environment,199969

 

How to cite

《资源环境数学模型手册》 (2018). 较大像元的Ila的计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/359e0a4c-b40b-410c-b959-645d079dcd77
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Contributor

contributed at 2018-12-04

Authorship

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

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