图斑取舍方法

图斑取舍方法

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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

图斑取舍方法

   1)定额选取模型:

 

 

 

式中, 分别为原图、新图上的

图斑总面积; 分别为原图、新图上单个图斑的面积。

2)位置评分模型:

1)计算阈值:

 

 

2)计算某图斑到距其最近的图斑的距离d

 

 

3)判断并计算赋值 

 

 

4)计算处理和计算综合评分:

 

式中,为综合评分值。

 

参考文献

齐清文,刘岳:非连续分布面状地理现象的图形自动

概括方法。地理研究,1996,11

How to cite

《资源环境数学模型手册》 (2018). 图斑取舍方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/02a70758-35ad-44d6-8f3b-fac695fc6c59
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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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