各种噪声估计方法的对比分析

各种噪声估计方法的对比分析

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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 SensingGround Feature Spectrum

Detailed Description

各种噪声估计方法的对比分析

   1)半方差函数(γ)模型:

           

式中,z为一维信号值;x为一维坐标值;h为滞后程差;E表示求数学期望值。

   2)噪声方差()模型:

           

式中,ωh为图像的宽与高;r为图像去相关后的残差值。

参考文献

    陈秋林,薛永棋:OMIS成像光谱数据信噪比的估算。遥感学报,200044

How to cite

《资源环境数学模型手册》 (2018). 各种噪声估计方法的对比分析, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b81431e7-7873-4097-ac7b-00e9291d0022
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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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