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yizhixijiexishu

于 2006-10-19 发布 文件大小:1KB
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代码说明:

  对信号进行小波变换,抑制系数小波滤波,采用了硬阈值滤波方法(right signal wavelet transform, wavelet filter coefficients inhibit use of the hard threshold filtering method)

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  • xiaoboshang
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    2011-03-31 10:41:02下载
    积分:1
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    2013-03-10 10:06:40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
  • Image_Processing
    数字图像获取, 处理及实践应用源代码——很多有用的图像处理的源代码:图像显示(原图、抖动),图像增强(灰度变换、直方图均衡、多种滤波器、伪彩色增强等),图像复原(运动模糊、逆滤波等等),图像变换(傅立叶变换、快速傅立叶变换、离散余弦变换、沃尔什变换、霍特林变换、小波变换、小波反变换),图像编码(霍夫曼编码、香浓-费诺编码、算术编码、位平面编码等),图像识别。(Digital image acquisition, processing and practical application source code- a lot of useful image processing source code: Image Display (image, jitter), image enhancement (gray-scale transformation, histogram equalization, multi-filter, pseudo-color enhancement, etc. ), image restoration (motion blur, inverse filtering, etc.), image transform (Fourier transform, fast Fourier transform, discrete cosine transform, Walsh transform, Hotelling transform, wavelet transform, wavelet transform), image coding (Huffman coding, Shannon- Fenno coding, arithmetic coding, bit plane coding, etc.), image recognition.)
    2020-06-26 03:20:02下载
    积分:1
  • emd
    经验模态分解程序包 希尔伯特黄变换程序的matlab程序仅供参考(Empirical mode decomposition package Hilbert Huang transform program)
    2017-09-03 15:10:58下载
    积分:1
  • Pisarenko_music_esprit
    分别用Pisarenko谐波估计法、MUSIC算法和ESPRIT算法对三正弦叠加高斯白噪声信号源进行频率估计,附件中有代码说明,编译环境为matlab。(Respectively Pisarenko harmonic estimation, MUSIC algorithm and the ESPRIT algorithm superimposed on the three sine Gaussian white noise signal source for frequency estimation, in the annex to the code description, the compiler environment matlab.)
    2021-03-24 15:09:14下载
    积分:1
  • cs_wave_ronghe_way3_dec4_test
    这是采用小波变换以及压缩感知的理论编写的图像融合程序(This is the wavelet transform and the theory of compressed sensing image fusion program written in)
    2011-07-22 12:09:40下载
    积分:1
  • matlab如何实现fft
    用matlab如何实现fft变换,进而得到经过fft变换后的图像(How to implement FFT transformation with MATLAB)
    2017-10-11 10:31:22下载
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  • 源码
    说明:  带有多种小波基的小波变换程序,可用于图象识别,信号突变检测。(with multiple small Porgy wavelet transform procedures can be used to image recognition, signal mutation detection.)
    2006-01-04 14:14:32下载
    积分:1
  • ECG
    心电信号分析 (1)设计滤波器,实现对心电信号的噪声抑制和基线纠漂。 (2)时域分析:R波检测算法与实现. (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。 (ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detection algorithm and implementation (3) The power spectrum analysis: noise cancellation signal after the power spectrum analysis. Require calculation of the signal power spectrum, peak power spectrum, peak frequency.)
    2020-12-10 20:39:18下载
    积分:1
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