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wavelet4

于 2010-11-15 发布文件大小:10KB

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下载积分: 1 下载次数: 32

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代码说明：

小波分析程序，用于小波包分析，小波树的建立，剪切，分解等等(Wavelet analysis procedures for the wavelet packet analysis, wavelet tree establishment, cut, break, etc.)

文件列表：

第4章
.....\li4-1.m,153,2008-12-23
.....\li4-10.m,297,2008-12-23
.....\li4-11.m,287,2008-12-23
.....\li4-12.m,212,2008-12-23
.....\li4-13.m,287,2008-12-23
.....\li4-14.m,306,2008-12-23
.....\li4-15.m,323,2008-12-23
.....\li4-16.m,113,2008-12-23
.....\li4-17.m,4822,2008-12-23
.....\li4-18.m,294,2008-12-23
.....\li4-19.m,317,2008-12-23
.....\li4-2.m,325,2008-12-23
.....\li4-20.m,251,2008-12-23
.....\li4-21.m,223,2008-12-23
.....\li4-22.m,678,2008-12-23
.....\li4-23.m,883,2008-12-23
.....\li4-24.m,579,2008-12-23
.....\li4-25.m,414,2008-12-23
.....\li4-26.m,325,2008-12-23
.....\li4-27.m,432,2008-12-23
.....\li4-28.m,591,2008-12-23
.....\li4-3.m,146,2008-12-23
.....\li4-4.m,373,2008-12-23
.....\li4-5.m,477,2008-12-23
.....\li4-6.m,367,2008-12-23
.....\li4-7.m,155,2008-12-23
.....\li4-8.m,478,2008-12-23
.....\li4-9.m,332,2008-12-23

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积分：1
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彩色RGB图像小波变换，并且重构出低频、中频、高频各个频带子块的图像。(RGB image wavelet and restruct the different frequency band)

2021-04-11 16:08:58下载

积分：1
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对信号f(x)进行三层小波变换，得到小波系数d1,d2,d3和逼近系数a3，我想求出各个频率段的能量（能量=小波系数的平方和），很不错的应用程序(The signal f (x) for three wavelet transform, wavelet coefficients d1, d2, d3 and approximation coefficients a3, I would like to find the energy of each frequency band (energy = sum of squared wavelet coefficients), very good application)

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小波变换去噪，此函数用于去除白躁信号＆周期性干扰信号(Wavelet transform denoising, this function is used to remove white manic signal & periodic interference signal )

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积分：1

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