几何-光学冠层模型

几何-光学冠层模型

  45

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

Classification(s)

Geography SubjectGIScience & Remote SensingCartography

Detailed Description

几何-光学冠层模型

(1)    每一个位置的非重叠覆盖指数m根据下式计算:

式中,n是密度;是每个像素的均方冠层半径;C是光子解释冠层覆盖。

(2)    几何参数是单位半径产生的回转球状体图像的面积(树木的冠层加上荫蔽背景),对坡度的校正公式如下:

式中,是坡度角;是坡度与太阳方位角间的差值。

(3)    每个位置的总的图像覆盖可根据重叠模型计算如下:

参考文献

    Franklin J,DavisF W,Lefebvre Pl:利用冠层荫蔽模型通过热成像图分析半干旱草原的树木覆盖。Remote Sensing of Environment,1991,36

 

How to cite

《资源环境数学模型手册》 (2018). 几何-光学冠层模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/912a5049-3af9-470a-9920-4ccdfa5af204
Copy

QR Code

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

QR Code

You can link related {{typeName}} from your personal space to this model item, or you can create a new {{typeName.toLowerCase()}}.

Model Content & Service

These authorship information will be submitted to the contributor to review.