登录
首页 » matlab » Wavelet_denoising

Wavelet_denoising

于 2010-06-01 发布 文件大小:221KB
0 246
下载积分: 1 下载次数: 202

代码说明:

  小波变换的MATLAB源程序,使用语语音增强,去除噪声效果好,算法实现简单,清晰(MATLAB source wavelet transform, using language speech enhancement, noise removal effect, algorithm is simple and clear)

文件列表:

Wavelet_denoising
.................\COMPARE.M,1905,2003-10-13
.................\compile.m,2257,2002-11-12
.................\Contents.m,688,2002-11-18
.................\daubcqf.m,3918,2002-11-12
.................\denoise.m,9132,2002-11-12
.................\ex.m,1009,2004-03-01
.................\ex1.m,409,2004-03-01
.................\find_syll.m,1583,2003-10-13
.................\HardTh.m,3117,2002-11-12
.................\htm" target=_blank>INSTALL,827,2002-11-12
.................\INSTALL_PRECOMPILED.txt,415,2003-10-13
.................\late_noise.wav,163870,2004-03-01
.................\htm" target=_blank>LICENSE,2094,2002-11-18
.................\MAIN.M,1294,2004-02-29
.................\makesig.m,7236,2002-11-12
.................\mdwt.c,2799,2002-11-12
.................\mdwt.dll,8192,2004-03-02
.................\mdwt.m,4934,2002-11-12
.................\mdwt_r.c,5826,2002-11-12
.................\midwt.c,2749,2002-11-12
.................\midwt.dll,8704,2004-03-02
.................\midwt.m,3655,2002-11-12
.................\midwt_r.c,6250,2002-11-12
.................\mirdwt.c,3196,2002-11-12
.................\mirdwt.dll,9216,2004-03-02
.................\mirdwt.m,5210,2002-11-12
.................\mirdwt_r.c,7607,2002-11-12
.................\mrdwt.c,2901,2002-11-12
.................\mrdwt.dll,8704,2004-03-02
.................\mrdwt.m,5068,2002-11-12
.................\mrdwt_r.c,7253,2002-11-12
.................\normalize.m,176,2004-02-29
.................\htm" target=_blank>README,1082,2002-11-12
.................\setopt.m,2986,2002-11-12
.................\SoftTh.m,3276,2002-11-12
.................\two_axes.m,3689,2004-03-01
.................\Wavelet_Denoise.fig,67392,2004-11-11
.................\wavelet_denoise.m,12139,2004-11-11
.................\ZERO_PAD.M,215,2003-10-13

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • dwb_fusion
    mamatlab二维离散小波变换,应用图像融合(mamatlab two-dimensional discrete wavelet transform, image fusion)
    2007-03-20 11:07:40下载
    积分:1
  • XCT_wavetest
    matlab程序,X-CT图像处理,用小波分解去除噪声(matlab program, X-CT image processing, noise removal by wavelet decomposition)
    2009-05-12 17:21:25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
  • matlab2
    小波去造程序,小波去噪程序,小波去噪程序,小波去噪程序(Wavelet to create procedures, wavelet denoising procedure, wavelet denoising procedure, wavelet denoising procedures)
    2010-05-21 09:20:34下载
    积分:1
  • imagetransformcodes
    此程序实现图象傅立叶变换、离散傅立叶变换和小波变换、可以自己设定小波变换的参数(this procedure image Fourier transform, discrete Fourier transform and wavelet transform, can set their own parameters of wavelet transform)
    2006-10-19 13:19:03下载
    积分:1
  • WPandEMD
    小波包和EMD方法对信号分析后的频谱图比较,可以对EMD的运行参数进行修改。(Spectrum comparison of Wavelet package and EMD)
    2013-08-18 17:32:28下载
    积分:1
  • watermarking
    使用了Arnold置乱算法,实现了基于小波变换的数字图像水印(Arnold used the scrambling algorithm based on wavelet transform of digital image watermarking)
    2009-06-05 10:38:49下载
    积分:1
  • rgbwavelet
    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
  • wavelet
    利用matlab中的小波变换函数,对图像进行小波降噪,并分析降噪效果。(The wavelet transform using matlab function, the image wavelet noise reduction, and analyze the noise reduction effect.)
    2013-07-22 16:17:51下载
    积分:1
  • Wavelet-Tools
    美国Rice大学提供的matlab 小波代码,要比matlab自带的matlab更易用(Rice University, USA matlab wavelet code comes than easier to use)
    2012-06-25 15:52:57下载
    积分:1
  • 696518资源总数
  • 106010会员总数
  • 4今日下载