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denoise_self

于 2013-05-24 发布 文件大小:1KB
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代码说明:

  基于matlab程序对声音信号进行去噪处理,通过小波包处理及小波分析结合(Matlab program based on the sound signal denoising by wavelet packet processing and wavelet analysis combined)

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denoise_self.m,1318,2012-05-07

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    一种基于EMD分解后对imf分量利用小波分解进行去噪的方法,给出了相应的例子,有注释(Based on the EMD decomposition after the imf component by using the method of wavelet decomposition denoising, corresponding examples are given, with comments)
    2013-09-06 13:37:52下载
    积分:1
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    对输入的二维灰值图像,先进行提升Haar小波变换,再用经典的EZW算法对小波系数进行压缩,然后反变换重构原图像。(On the importation of two-dimensional gray value of images, first upgrade the Haar wavelet transform, and then classical EZW algorithm to compress the wavelet coefficients, and then inverse transform reconstruction of the original image.)
    2008-04-09 21:59:48下载
    积分:1
  • wavepage
    小波包分析提取振动信号中的分解,系数重构特征频率,以及能量谱分析计算(Wavelet packet analysis to extract the vibration signal decomposition coefficient reconstruction of the characteristic frequency, and calculate the energy spectrum analysis)
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    积分:1
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    2020-11-10 16:29:46下载
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    2009-06-20 17:31:55下载
    积分:1
  • mdwt
    这是一个多维小波变换工具箱,列举了很多的实例.(This is a multi-dimensional wavelet transform toolbox, cited many examples.)
    2021-03-08 22:09:28下载
    积分:1
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    说明:  利用小波变换去除图像中噪声,对比其他去噪方法(Using Wavelet Transform to Remove Noise from Image)
    2020-12-27 17:23:08下载
    积分:1
  • HRVAS
    这是一款用来分析心率变异性的matlab程序,有线性分析和非线性分析,包含输出结果包含频谱分布、统计学描述、样本熵、小波分析(This is a matlab program used to analyze heart rate variability, linear analysis and nonlinear analysis contains the output contains spectral distribution, statistical description sample entropy, wavelet analysis)
    2013-02-05 11:17:47下载
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  • harmwave
    关于小波分析的程序,用于分析振动信号的程序,很好用(Wavelet analysis on the procedures used to analyze the vibration signal of procedures, very good use)
    2008-12-17 09:23:29下载
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