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小波变换

于 2021-03-17 发布
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下载积分: 1 下载次数: 2

代码说明:

说明:  压缩包中为小波变换的程序,可在MATLAB 中使用,可进行时频分析(The compression package is a wavelet transform program, which can be used in MATLAB and can be used for time-frequency analysis)

文件列表:

小波变换, 0 , 2019-11-09
小波变换\NewCallback.m, 494 , 2018-04-03
小波变换\Untitled5635.m, 2563 , 2019-04-30
小波变换\data00.m, 4542 , 2019-04-30
小波变换\data_test.m, 2003 , 2018-04-12
小波变换\modulus_maxima.m, 347 , 2019-03-05
小波变换\myb2.m, 691 , 2017-04-28
小波变换\myb2.mat, 307 , 2019-03-17
小波变换\time.mat, 136879 , 2018-04-03
小波变换\wavelets.asc, 1895 , 2019-03-17
小波变换\wavelets.inf, 1087 , 2019-03-17
小波变换\wavelets.prv, 1823 , 2019-03-17

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  • dt-dwt_F
    说明:  双树复数小波变换的Matlab程序的F部分,全部解压到同一个文件夹下后可直接调用函数(Dual-Tree Complex Wavelet Transform Matlab for the F part of the procedure, all extract to the same folder can be a direct call function)
    2009-08-07 14:46:02下载
    积分:1
  • shiyan
    shiyan图像分析及图像处理(时频变换)的小软件(Shiyan image analysis and image processing (time-frequency transform) a small software)
    2008-05-06 07:54:00下载
    积分:1
  • wavelet_demo
    基于小波变换的图像编码,已经使用,效果很好。(Image coding based on wavelet transform has been used with good results.)
    2016-05-11 08:47:15下载
    积分:1
  • KS-sampling
    MATLAB实现kennard-stone选样本算法 (MATLAB kennard- stone selected sample algorithm)
    2021-01-19 22:18:41下载
    积分:1
  • CurveLab-2.1.2
    curvelet变换最新工具包,含有快速离散曲波变换的所有形式(包括基于usfft和wrapping和3dfdct)。功能强大,是学习曲波变换的好帮手。(curvelet transform the latest kit, containing the fast discrete curvelet transform all forms (including those based on usfft and wrapping and 3dfdct). Powerful learning curvelet transform is a good helper.)
    2010-09-16 20:55:56下载
    积分:1
  • thresholdHSI
    采用小波变换的方法实现心电信号的滤波,分别使用了硬阈值、软阈值和改进阈值方法,并实现了滤波效果的评价(均方差和信噪比)(Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluation (both variance and signal to noise ratio))
    2011-07-23 11:03:55下载
    积分:1
  • xuanlvbo5_5
    5*5的中值旋滤波,以前在这下的旋滤波发现有点问题,改了一下(5* 5 median spin filtering, spin under the previous filter in this issue found that a little bit, changed a bit)
    2011-05-13 17:00:29下载
    积分:1
  • 脉搏信号分析 pulse
    脉搏信号分析 (1)设计滤波器,实现对脉搏信号的噪声抑制和基线纠漂; (2)时域分析:波形特征检测; (3)功率谱分析:对消噪后的信号进行功率谱分析。要求计算信号的功率谱,功率谱峰值,峰值频率。 (Pulse signal analysis (1) design the filter, to achieve the pulse signal noise suppression and baseline drift correction (2) time-domain analysis: waveform feature detection (3) power spectral analysis: noise cancellation signal after the power spectrum analysis . Require calculation of the signal power spectrum, peak power spectrum, peak frequency.)
    2011-07-13 09:56:01下载
    积分:1
  • Wavelets-applications
    主要讲述小波变换在信号分析和图像处理中的应用,英文版。(Wavelets applications in signal and image processing)
    2011-08-01 22:36:39下载
    积分:1
  • nlayer
    实现小波包的n层分解与重构,以及简单的输入输出方式(Implementation of wavelet packet decomposition and reconstruction of N layer)
    2012-04-16 14:10:45下载
    积分:1
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