资源列表
pack_emd.tar
- 能进行经验模态分解,希尔伯特黄变换以及谱分解等(Can an empirical mode decomposition and Hilbert huang transform and spectral decomposition)
Desktop
- 该程序用于激光阵列光谱合束技术中多光束合成高功率激光单元(The program is used in the laser beam array beam combining technique to synthesize a high power laser unit with multiple beams)
73
- 小波变换 clc; close all; clear; %构建我们的信号,在500处有一个突变点。 x = zeros(1000,1); x(500) = 1; %进行小波变换 CWTcoeffs = cwt(x,1:128,'haar','plot'); colormap jet; colorbar; %也可以单独看某个尺度的图,CWTcoeffs(10,:)表示尺度为10的cwt值 % CWTcoeffs(10,:)(wavelet transform
基于小波变换的不同分解层次去噪
- 包含不同分解层次对图像去噪效果的仿真程序及结果,包含信噪比源程序(Contains different decomposition levels of image denoising effect of the simulation procedures and results, including signal to noise ratio source)
xiaobo
- 利用小波变换,通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解,然后通过设置硬阈值和软阈值的方法,对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is d
kanhe2016
- 离散小波变换在图像处理去噪中的应用 经典文献 IEEE的(ECG signal compression using 2-D DWT Hermite coefficients)
wavefast
- wavefast.m文件用于matlab的小波变换(a wavefast.m file used at matlab plotform)
MATLAB+小波分析超级学习手册-程序代码
- 在MATLAB里面用小波分析来解决一些问题(In MATLAB, wavelet analysis is used to solve some problems)
gujjm
- Foreign materials inside the source code, Compared with the results of theoretical analysis, A complete set of brothers.
computer
- 文件包含三个主程序,和相关图像,三个主程序分别为computer1,computer2,computer3 computer1对图像进行了灰度化,保存等实现; computer2对图像进行了傅里叶变换,离散余旋变化,二层小波变化及重构等,并对图像进行三层小波变换,分别将HL,LH,HH三个子带置零都重构; computer3实现了图像直方图均衡化,并对图像进行了同态滤波。(The file contains three main programs, and related images, thr
离散小波变换
- 我实现的离散小波变换,可直接运行,采用三级变换(Discrete wavelet thransform)
fft
- 可以实现快速傅里叶变换的C++头文件,用于信号处理(Fast Fourier Transform)