搜索资源列表
ECGmatlab.rar
- 内含心电信号数据及运用MATLAB写的源代码，毕设作品，运行良好,Includes the use of ECG data and source code written in MATLAB, Bi-based work, running good
sig_ecg.rar
- 产生无噪声、带工频噪声、白噪声的心电信号图形,Produces no noise, with frequency noise, white noise, ECG graph
CompFinal
- 用Matlab实现的心电信号的处理源程序，ECG,预处理，滤波-Matlab achieved by the handling of source ECG, ECG, pre-processing, filtering
WAVEdenoise
- 小波阈值去噪
mosaicbaye
- 基于贝叶斯(BAYES)阈值的小波(WAVELET)图像去噪算法源代码-(WAVELET) image denoising algorithm source code based on Bayesian (BAYES) threshold wavelet
yuzhiquzao
- 小波阈值去噪方法，固定阈值和可变阈值的对比算法-Wavelet threshold denoising method fixed threshold and variable threshold comparison algorithm
wavelet
- 小波去噪，包括强制去噪，默认阈值去噪和默认软阈值去噪。-Wavelet denoising, including mandatory de-noising, the default thresholding and the default soft thresholding.
xiaobobaoquzao
- 小波分解，提取系数，以及各种不同阈值去噪方法，比较全面，可以参考一下-Wavelet decomposition, extraction coefficient, and a variety of different thresholding methods, more comprehensive, you can refer to
DWT_new
- 小波变换，小波去噪，小波滤波新方法（软阈值）-Wavelet transform, wavelet denoising, wavelet filtering new methods (soft threshold)
dif_wavelet
- 小波分析在信号处理中的应用，针对不同小波的去噪效果，以及阈值设定等，采用MATLAB进行了数值仿真。-Wavelet analysis in the application of wavelet analysis in signal processing, according to different wavelet denoising effect, and the threshold setting, a numerical simulation is performed using MAT
quzao
- 先对信号进行两层分解，构造小波分解结构[c,l] 然后使用函数wnoiset()获取噪声方差，接着使用函数wbmpen()获取小波去噪阈值，最后使用函数wdencmp()实现信号去噪。-The first two layers of the signal decomposition, construct wavelet decomposition structure [c, l] then use the function wnoiset () to get the noise varianc
work
- 这是一个关于小波阈值去噪的源程序，利用matlab完成-This is a wavelet threshold denoising of the source, using MATLAB completed
chengxu
- 毕业论文用的小波去噪图像对比程序软阈值小波去噪-Thesis program wavelet denoising image contrast soft threshold de-noising using wavelet
wavelet-denoise
- 根据小波层之间相关性的改进阈值去噪，含有相关性分析,希望对大家有用，欢迎大家来下载-Improved correlation between wavelet thresholding based on layer, correlation analysis contains, I hope useful, welcome to download
one-dimensional_-wavelet
- 这是一维小波去噪程序 包括4种阈值和软硬阈值去噪，以及去噪后精度评定，方便大家一起学习-This is a one-dimensional wavelet denoising procedure Including four threshold and soft threshold denoising, and accuracy uation after denoising, facilitate everybody study together
1
- 用matlab编写的小波去噪程序，其中还包括自编的阈值去噪程序。是改进过的。-Two-dimensional wavelet denoising procedure using matlab，Which also includes the self threshold denoising procedure ，improved！
软阈值
- 小波分析之软阈值去噪，区别于硬阈值去噪。有多个不同的规则函数，对各不同规则函数去噪效果进行对比分析。(The soft threshold denoising of wavelet analysis is different from hard threshold denoising. There are many different rule functions to compare and analyze the denoising effects of different rule fun
小波去噪软阈值和硬阈值的matlab仿真程序
- BA于MATLAB的小波包分析在信号降噪中的应用(Application of wavelet packet analysis of BA in MATLAB to signal denoising)
图像去噪程序
- 小波阈值去噪具有很强的相关性，通过小波阈值处理，可以将噪声分为对应的小波系数，在经过阈值处理可以滤除，从而达到去噪的效果。(Wavelet threshold denoising has a strong correlation. Through wavelet threshold processing, the noise can be divided into corresponding wavelet coefficients. After threshold processing, th
心电信号检测与分类算法的研究
- （1）心电信号预处理 心电信号是一种低频且含有众多噪声干扰的信号。针对心电信号存在的 噪声干扰问题，本文采用了平稳小波变换结合双变量阈值的方法对其进行去 噪处理。通过对心电信号进行八层平稳小波变换，得到不同的小波系数，采 用双变量阈值函数表达式对其进行处理得到新的小波系数，最后进行逆平稳 小波变换实现小波重构，完成心电信号去噪。Matlab 仿真结果显示，本文算 法的准确率较高，信噪比达到 84.5934dB。 （2）心电信号波形识别 反映心电信号的特征部分往往是信号的突变点，因此需