数字正射影像的关键镶嵌技术

数字正射影像的关键镶嵌技术

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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

Model Description

Chinese {{currentDetailLanguage}} Chinese

数字正射影像的关键镶嵌技术

1.色彩平衡

(1)基于一阶直方图的匹配模型:

  

(2)基于信息熵的匹配模型:

  

式中,分别为左影像的最小、最大灰度值、和右影像的最小、最大灰度值、熵。

2.影像镶嵌

(1)基于灰度的镶嵌模型:

最小化灰度法模型:

  

二维镶嵌方法模型:

  

式中,A(i,j) 为以(i,j)为中心邻域的像元灰度差绝对值和; LR分别为左、右影像的像元灰度值; 重叠位的宽度; 分别为垂直和水平接边

的灰差绝对值和。

(2)基于色彩的镶嵌模型:

  

式中,,,,分别为左右影像(j,k)的强度、色度和饱和度。

参考文献

刘晓龙:基于影像匹配接边纠正的数字正射影像的镶嵌技术。遥感学报,20015(2)

How to Cite

《资源环境数学模型手册》 (2018). 数字正射影像的关键镶嵌技术, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/ca89b053-657e-4df5-a7ac-c2cd42189093
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Last modifier : 
haolingchen
Last modify time : 
2020-10-28
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
haolingchen
Last modify time : 
2020-10-28
Modify times : 
View History

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