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svd_dwt

于 2020-10-23 发布 文件大小:1KB
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下载积分: 1 下载次数: 82

代码说明:

  实现基于离散小波(dwt)的奇异值(svd)分解算法的实现(Decomposition algorithm based on singular value of the discrete wavelet (dwt) (svd))

文件列表:

svd_dwt.m,1407,2013-02-22

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  • wavelet1111111111111
    计算小波时间熵的源程序,内容详尽,调试正确,非常有用。计算小波时间熵的源程序,内容详尽,调试正确,非常有用。(Calculate the entropy of the source wavelet time, detailed, debugging is correct, very useful. Calculate the entropy of the source wavelet time, detailed, debugging is correct, very useful.)
    2011-07-06 09:42:30下载
    积分:1
  • wave_peak
    说明:  该函数用于读取ecg信号,找到小波变换模极大序列(function to read the ECG signal, find wavelet transform modulus maxima sequence)
    2021-04-20 10:28:50下载
    积分:1
  • 3dwaveletebyrf
    这是一本关于高维(三维以上)小波的书,对做三维的朋友应该有参考价值,所以特意贡献出(This is one of the high-dimensional (3-D above) wavelet, the book right to do 3D friends should have reference value, So deliberately contributing)
    2020-12-01 19:19:27下载
    积分:1
  • An-Efficient-Randomized-Algorithm-for-Detecting-C
    An Efficient Randomized Algorithm for Detecting Circles
    2021-02-17 13:49:46下载
    积分:1
  • 61
    说明:  提出了一种结合SVD的小波变换方法,对其在外弹道测量数据中的野值剔除进行了研究。对观测数据进行小波分解,将小波分解后的近似分量和细节分量组合实现相空间重构,作为SVD方法的输入观测矩阵,根据奇异 熵增量准则,对奇异值进行筛选,根据SVD逆变换重构原信号。这一方法克服了Hankel矩阵相空间构建方法数据 端点失真问题。以小波分解后分量重构的相空间可以满足正交性,进一步提高了SVD进行数据降噪和野值检测的精度。仿真数据和试验数据处理结果证明了这一方法的有效性。(Proposed a method of combining the SVD wavelet transform its outer ballistic measurement data in excluding outliers were studied. Observational data on wavelet decomposition, wavelet decomposition of the approximate combined component and detail component to achieve the phase space reconstruction, as the input observation matrix SVD method, based on singular entropy increment standards, singular value filter, according to the inverse transform heavy SVD structure of the original signal. This approach overcomes the Hankel matrix phase space construction method data endpoint distortion. Wavelet decomposition component of reconstruction phase space satisfy orthogonality, to further improve the SVD for data noise reduction and outlier detection accuracy. Simulation data and experimental data processing results prove the effectiveness of this approach.)
    2013-06-02 11:10:21下载
    积分:1
  • Morlet_Matlab
    关于小波信号处理中的Morlet算法的Matlab程序(On the Morlet wavelet signal processing algorithms Matlab program)
    2021-01-05 17:18:53下载
    积分:1
  • PCA
    说明:  基于PCA的遥感图像融合,效果不错。可以作为遥感图像融合方面入门学习使用。(PCA-based remote sensing image fusion, good results. Integration of remote sensing images can be used as an introduction to use.)
    2011-03-30 20:34:22下载
    积分:1
  • MATLAB的软件包,用于小,安装到自己的MATLAB工具箱中-Wavelab850
    MATLAB的软件包,用于小波变换,安装到自己的MATLAB工具箱中。(MATLAB software package for wavelet transform.)
    2020-06-21 07:20:01下载
    积分:1
  • YuPing_IP99_1
    Multiscale Curvature-Based Shape Representation Using B-Spline Wavelets
    2009-05-15 21:30:27下载
    积分:1
  • quzao
    主要是用于心电信号的去噪,对于噪声下的微弱电信号的一种提取(For ECG denoising, extract a weak signal in the noise)
    2012-05-16 11:43:35下载
    积分:1
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