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
lee.rar
- Lee 滤波器的M语言代码，具有很好的去噪效果，结合小波域，效果更好,Lee filter M language code, with very good denoising results, combined with wavelet-domain, better
denoisedemo.rar
- contourlet变换在去噪方面的应用，并与小波变换在信噪比方面的比较。,contourlet transform in the application of denoising, and wavelet transform in signal to noise ratio comparisons.
PRL_2010_denoise
- 蚁群算法用于小波域的。图像去噪，2010年最新权威SCI国际期刊文章，效果非常好。-Ant colony algorithm for the wavelet domain. Denoising, the latest authority of the SCI 2010 international journal articles, the effect is very good.
Untitled2
- 用小波变换的方法进行图像压缩、去噪、分解、合成的matlab程序。-Method using wavelet transform for image compression, denoising, decomposition and composition of the matlab program.
Wavelet-image-denoising-procedures
- 小波图像去噪程序。th=sigma*sqrt(2*log10(L*T)) 计算阈值 ch=c(1,num(4-i,1):num(4-i,3)+step(4-i)-1) 对各高频系数进行阈值处理 chl=length(ch) for j=1:chl if abs(ch(j))>=th ch(j)=sign(ch(j))*(abs(ch(j))-2*th/(1+exp(m*(ch(j)^2)))) 阈值处理函数 else -Wavelet image denois
Signalcompression_Db
- 在matlab中应用Db小波变换进行信号压缩降噪处理，并将结果与原信号进行对比-Db in the application of matlab wavelet transform signal compression noise reduction, and the results were compared with the original signal
wavelet-threshold-shrinkage-
- 小波阈值收缩算法的matlab程序，对信号进行去噪得到纯净语音-Wavelet threshold shrinkage algorithms matlab program, get on the clean speech signal denoising
wavlet-denoise-labview
- labview环境下做的小波降噪的框图程序，大家可以作为参考-a demo for wavlet signal denoise based on labview，for someone in need
lift97mlsoft
- 个人编写的提升格式97小波去噪程序，采用软阈值法，做三层分解-Written format of 97 individuals to enhance the wavelet denoising procedure, the use of soft-threshold method, do the three decomposition
xibofenxi
- 对sws-2型地震仪数据的小波分析，可以分析每一道的频谱成分并去噪 -To SWS-type 2 seismograph data of wavelet analysis, can analyze each of the frequency spectrum of a composition and denoising
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
xbryz
- 此代码，可以完成matlab下的小波软阈值图像去噪，可以做不同阈值下的图像去噪，并通过峰值信噪比psnr的比对来说明阈值选取的方法-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function,
db4
- 用DB4小波进行多尺度分解，分解级数为6层的降噪程序-DB4 Wavelets
xiaobofenxiquzao
- 一种基于c++的小波分析图像去噪 可实现简单的去噪-Wavelet Image Denoising
wavelet_matlab
- 小波去噪的matlab程序实现，使用了db3小波，程序有详细注释-wavelet filter， programmed in Matlab
wavelet-transform
- 通过小波变换实现数字图像的高斯噪声去噪,达到了明显的效果-Achieve wavelet transform denoising
MATLabGUI
- 小波降噪GUI模型 以界面的形式表现出各个小波函数降噪特点-sf
calculationpsnr
- 利用小波变换进行图像去噪，计算去噪图像的峰值信噪比，简单容易操作。-Image denoising using wavelet transform, image denoising PSNR calculation, simple and easy to operate.
Dual-tree_DWT_code
- 双树复数小波变换的滤波程序,在所有小波变换的程序中，该程序采用双变量模型能很好完成去噪功能-dual-tree complex wavlet transform is a good inshift wavelet transform