登录
首页 » matlab » 全局阈值去噪

全局阈值去噪

于 2021-04-26 发布 文件大小:10KB
0 526
下载积分: 1 下载次数: 1

代码说明:

  比较了选取统一阈值和自己选取阈值,可以看出选取同一阈值去噪效果更好(You can see the benefits of a uniform threshold.)

文件列表:

全局阈值去噪.docx, 11983 , 2018-05-03

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

  • idwt
    小波变换、小波逆变换代码,数字信号处理领域常用(Wavelet transform, wavelet inverse transform code, digital signal processing used)
    2010-01-01 18:57:14下载
    积分:1
  • Wavelet_OMP
    用小波变换和OMP重构的压缩感知算法来重构lena图像。(CS Algorithm with DWT and OMP。)
    2020-12-23 15:19:07下载
    积分:1
  • secgenwav
    Second generation wavelets and applications
    2010-05-17 03:23:57下载
    积分:1
  • wavelet
    说明:  用于求取小波包变换后小波系数的熵值,对初学者很有帮助(Used to obtain the wavelet coefficients after wavelet packet entropy, helpful for beginners)
    2011-04-15 19:08:13下载
    积分:1
  • leidaxinhaoyuchuli
    对雷达信号进行预处理。输入设定的LFM信号,进行数字正交解调以及匹配滤波最后是相参积累。从而得到LFM信号频谱图,解调后的频谱,想干积累输出等结果。 (The radar signal preprocessing. Input set of LFM signal, digital quadrature demodulation and matched filtering the last coherent integration. LFM signal spectrum, the demodulated spectrum accumulated wanted output results.)
    2013-05-20 15:28:43下载
    积分:1
  • wave_decompose_ena0
    小波分解,得到低频系数并求特征熵,可用来对信号进行分选识别(Wavelet decomposition, low coefficient and entropy, which can be used for signal sorting and recognition)
    2011-12-12 11:29:07下载
    积分:1
  • matlabwaveletthreshod
    小波阈值去噪 软阈值去噪和硬阈值去噪的比较(Wavelet thresholding soft thresholding and hard thresholding comparison)
    2011-11-06 22:47:49下载
    积分:1
  • Daubechies4-Hilbert
    实现信号希尔伯特变换,以及小波变换,小波变换要求数据长度是2的N次幂(The signal Hilbert transform and wavelet transform, wavelet transform requires that the data length 2 is N th)
    2013-05-18 23:42:25下载
    积分:1
  • jpegtool_matlab
    关于利用离散余弦变换DCT的jpeg压缩的matlab源程序,简单实用,也有注释,很好读。(on the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time.)
    2006-07-06 19:10:39下载
    积分:1
  • 滚动轴承外圈故障频率,小分析后包络,数据来源西储大学
    滚动轴承外圈故障频率,小波分析后包络变换,数据来源西储大学
    2022-10-25 04:35:03下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载