城乡断面上城市土地利用信息提取模型

城乡断面上城市土地利用信息提取模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Application-focused categoriesHuman-perspectiveSocial activities
Method-focused categoriesProcess-perspectiveHuman-activity calculation

Detailed Description

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城乡断面上城市土地利用信息提取模型

1.城市用地信息提取

概率模型;

 

 式中,k为迭代次数; 为中心像元X的邻域像元;r为邻域像元编号;迭代第k次后像元X属于i类的概率。

 2.城市用地比率的平滑处理滑动比率窗口计算模型:

 

 式中,N为统计窗口大小; g(i,j) 为城市用地分布图上某像元的灰度值; ij为相应的行、列数;若该像元为城市用地,则g(i,j)=l,否则g(i,j)=0

参考文献

    章文波,方修琦,张兰生:利用遥感图像划感学报1999 3(3)

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《资源环境数学模型手册》 (2018). 城乡断面上城市土地利用信息提取模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/3dc27c04-70fa-498d-af4a-1fb236b6f43b
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Initial contribute : 2018-12-04

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Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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