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模极大值
- 求模极大值的程序MATLIB源码,可以用此方法来判断时间序列的奇异点,并根据它来恢复信号.-modulus maxima for the procedure MATLIB source, you can use this method to determine the time sequence of singular point, and according to restore its signal.
ecgsignalprocessingbywavelet
- 这是用小波变换模极大值重建信号的源程序,数据是一心电信号,在matlab6。5下实现,来源于胡广书的《现代信号处理教程》附属光盘,现提供给大家供大家学习参考,滤波部分可以根据个人情况进行修改。程序包含四个部份,其中wave_peak实现信号的分解并求出模极大值-This is the wavelet transform modulus maxima reconstruction of the source signal, data signal is bent in matlab6. 5 und
processsignal
- 小波变换的关键在于将原始信号分解到哪一层,在哪一层中找到模极大值点-wavelet transform is the key to where the original signal decomposition level, in which one found modulus maximum points
norm_max
- Matlab 二进小波变换程序,求取模极大值程序-Matlab wavelet transform into two procedures, to strike maxima procedures
matlab_maxmode
- 小波变换的模极大值重建信号源程序 非常具有参考价值-wavelet transform modulus maxima reconstruction signal source is a very valuable reference
Denoise_wavelet_Mod
- 小波模极大值去噪,Denoise_w_Mod_sim.m是主程序,P_gama.m,P_y.m,Py_Pgama.m是三种投影算法
edge_detection
- 用matlab程序实现:小波模极大值用于边缘提取。对matlab中常用的woman图进行仿真,从最后的结果仿真图看出模极大值用于边缘检测的作用。
xiaoboquzao
- 本程序能实现小波模极大值算法去除脉冲噪声,效果明显。-This procedure enables on wavelet modulus maxima algorithm to remove impulse noise, the effect clearly.
mjdzh
- 这是一个用模极大值算法对一维信号去噪的程序,信号重构采用经典的交替投影法.-This is a use of modulus maxima algorithm of one-dimensional signal de-noising procedure, signal reconstruction using the classical alternating projection method.
MM
- 小波变换的模极大值判断冲击函数、阶跃函数、三角形函数的奇异性-Wavelet transform modulus maxima to determine the impact of function,step function, the singularity of the triangle function
filter
- 模极大值滤波,对信号进行分解和重构。所采用信号是matlab自带信号。-Modulus maxima filtering, the signal decomposition and reconstruction. Signal is used in signal matlab own.
wave_peak
- 在小波变换中基于模极大值降噪算法的子程序-In the wavelet transform modulus maxima based noise reduction algorithm subroutine
baizaosheng
- 本程序能实现基于小波模极大值算法去除高斯白噪声。效果显著-This procedure can achieve based on wavelet modulus maxima method to remove Gaussian white noise. Remarkably
zonghe
- 该程序实现了基于小波模极大值,阈值去噪算法,并比较了各种方法的去噪效果。-The program achieved a de-noising based on wavelet modulus maxima algorithm, and effectively removes the signal in Gaussian white noise.
maichongsin2
- 该程序实现了基于小波模极大值去噪算法,并有效的去除了信号中的脉冲噪声。-The program achieved a de-noising based on wavelet modulus maxima algorithm, and effectively removes the signal of the impulse noise.
wavelet_detect
- 极其经典的小波包分解程序,奇异点检测,附图说明-Most classical wavelet packet decomposition process, singular point detection, photo descr iption
xbmojidazhidcdbyjc
- MATLAB编写,可以实现掌纹图像的边缘提取,基于小波模极大值边缘提取。-Image edge detection.
wavemax
- 输入为JPG格式图像,通过小波模极大值提取图像边缘,共分3级进行提取,输出包括原图像边缘检测结果和不同级别小波边缘图像。-JPG format input image, the wavelet modulus maxima extracted image edge extraction is divided into three, the output includes the original image edge detection results and the different lev
模极大值降噪算法
- 可以实现对心电信号中模极值点的提取,软硬阈值算法的对比实验,以及小波的多层次分解(It can extract the extreme point of the ECG signal)
Lipschitz指数和模极大值
- 本程序主要用于求解信号小波变换后,信号奇异点处的李氏指数和模极大值,对信号的断点进行定量的描述,可用于信号故障诊断。(This program is mainly used to solve the Lie index and the modulus maxima at the signal singular point after signal wavelet transform, and quantitatively describe the breakpoint of the signal