快速近似主成分分析算法

快速近似主成分分析算法

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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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Method-focused categoriesData-perspectiveRemote sensing analysis

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Chinese {{currentDetailLanguage}} Chinese

快速近似主成分分析算法

1.    小波包变换

(1)    小波包分解模型:

(2)    小波包重构模型:

式中,是与尺度函数和小波函数相对应的低通和高通滤波器QMF的系数;是和对应的QMF滤波器。

2.    快速近似主成分分析算法的变换矩阵的构造

最佳基的递归模型:

  

式中,为与信号集X对应的二叉树上第k层中第n个节点向对应的标准基,固定尺度参数k,对于所有的为从相对于的小波库中挑选处的最好的基。

参考文献

    朱述龙:快速近似主成分分析算法。遥感学报,199931

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How to Cite

《资源环境数学模型手册》 (2018). 快速近似主成分分析算法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5d635326-a346-4427-8757-b60ca316f281
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Last modifier : 
haolingchen
Last modify time : 
2020-10-28
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Contributor(s)

Initial contribute: 2018-12-04

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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