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db-wavelet
- Matlab环境下利用Daubechies小波族中的db10小波对散斑退化图像进行了压缩数值仿真研究。研究表明：阈值以及分解层次的选取影响着图像压缩的质量。-Matlab environment using Daubechies wavelet tribal db10 wavelet the withdrawal of speckle image compression for the numerical simulation. Research shows : the threshold le
wave.rar
- 小波滤波的MALLAT算法,程序编写的很容易懂,能实现bd1-db10的小波分解和重构,比我前一次发的小波算法更简单易懂,Wavelet filtering MALLAT algorithm, programming is very easy to understand, to achieve bd1-db10 wavelet decomposition and reconstruction, than I made the previous wavelet algorithm is more
gear
- 基于db10四层分解的齿轮的故障特征提取-Decomposition based on the four-db10 gear fault feature extraction
wavelettransformation
- 选择db10 小波和db10 小波两个小波函数实现了小波变换-Choose two db10 wavelet and wavelet db10 wavelet function implementation of wavelet transform
hh
- 用haar和db10小波分解重构图像，实现阈值消噪-Haar, and db10 wavelet decomposition with the reconstructed image to achieve the threshold de-noising
hh
- haar和db10分解重构图像，消噪,及ddencmp默认阈值消噪-haar and db10 decomposition of the reconstructed image, noise elimination, and ddencmp default threshold denoising
haardb10
- haar和db10小波分解重构图像 haar和db10小波分解重构图像-haar and db10 wavelet decomposition of the reconstructed image and db10 haar haar wavelet decomposition of the reconstructed image and db10 wavelet decomposition of the reconstructed image
xiaobo_matlab
- 此示意程序用DWT实现二维小波变换 1.调原始图像矩阵load wbarb 2.进行二维小波分解l=wfilters( db10 , l ) 3.分解结果显示figure(1) -This indicated procedures used to achieve two-dimensional wavelet transform DWT 1. Emphasized the original image matrix load wbarb 2. For two-dimen
xiaobosuanfa
- 采样频率 fs=10000 轴承外环故障信号 fid=fopen( bearingout.dat , r ) 故障 N=1024 xdata=fread(fid,N, int16 ) fclose(fid) xdata=(xdata-mean(xdata))/std(xdata,1) 时域波形 figure(1) plot(1:N,xdata) xlabel( 时间 t/n ) ylabel( 电压 V/v )
Discrete-Wavelet-Transform-MATLAB
- 离散小波的MATLAB计算程序,采用db10小波进行水位数据序列的离散化-code for discrete wavelet transform in MATLAB
db10X
- 本程序实现二维张量db10小波的图像基提取，并试图提取试验图像所对应的基-Mr Keelty to take this program to achieve the two-dimensional tensor db10 wavelet image, and tried to extract the test image corresponding to the base
db10
- 小波基为db的小波变换，可以提取输入图像的小波特征，低频高频的信息，然后得到特征后用于分类或识别-Wavelet transform is a wavelet transform, which can extract the wavelet features of the input image, low frequency and high frequency information, and then get the feature for classification or recogni