搜索资源列表
HILB_ENVELOP
- 希尔伯特,小波分析,包络谱分析是在信号处理领域广泛使用的方法,这里提供一个基于这些方法的快速算法-Hilbert, wavelet analysis, envelope spectrum analysis is a method widely used in signal processing, there is provided a fast algorithm based on these methods
haartest
- 这是关于小波特征变换，其中这里的提取特征分为几个一是零中心归一化瞬时幅度的频谱最大值，二是包络平方值的两倍包络均值平方之差。三是瞬时频率的方差。四是大小波系数的方差，五是信号的四阶累积量之比。-This is the wavelet transform features, which extract features here is divided into several one is zero center normalized spectral maximum of instantaneo
wavelab
- matlab的Wavelab小波工具包，小波的功能函数齐全-The Wavelab wavelet matlab toolkit wavelet function fully functional! !
147
- 图像的小波简单压缩方法，包括最优包的小波压缩，和低频信息保留压缩方法。-Wavelet image compression method is simple, including optimal packet wavelet compression, and low-frequency information retention compression method.
Vc6_Image
- VC++图像处理及源码包（大全）包括下列内容：1.数字图像获取，处理及实践应用电子书 2.数字图像获取，处理及实践应用电子书分章节源码 3.书中提及的各种算法的综合源码。压缩包里面包括的算法代码有：分章节源码内容：内容：对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强；逆滤波复原、维纳滤波方法；傅立叶变换、离散余弦变换（DCT）、沃尔什变换、基于特征向量的变换、霍特林（Hotelling）变换、SVD变换、小波变换、Mallat算法；霍夫曼（Huffman）编码、算术
east_5s
- 本文件调用matlab小波分析包，可以实现db4等小波函数类型的分解和重置，并进行原始信号和重构信号的误差比较！-This document calling matlab wavelet analysis package, you can achieve db4 wavelet function, such as the type of decomposition and reset and reconstruct the original signal and the error signal
Study-on-compound-fault-diagnosis
- 针对滚动轴承复合故障信号特征难以分离的问题， 提出将双树复小波变换和独立分量分析( ICA) 结合的故障诊断方 法 该方法首先将非平稳的故障信号通过双树复小波变换分解为若干不同频带的分量 由于各个分量存在一定的频率混叠， 对 故障信号特征提取有很大的干扰， 进而引入 ICA 对各个分量所组成的混合信号进行盲源分离， 从而尽可能消除频率混叠 最后 对从混合信号中分离出来的独立分量信号进行希尔伯特包络解调， 即可实现对复合故障特征信息的分离和故障识别-Aiming at the diff
DoubleDensityWavelet
- 二维双密度双树（复数）小波变换包。包含基于小波变换的基本的阈值处理运算。-2-D Double-Density Complex Wavelet Transform。There are two versions of the 2-D double-density dual-tree DWT: (1) The 2-D double-density dual-tree real-oriented DWT, which is 2-times expansive, and (2) The 2-D doub
wavenengliang
- 小波分析语音信号并计算各IMF包络的能量熵-Wavelet analysis of vibration signals and calculate the energy entropy IMF envelope
Wavelab850
- 小波变化软件包，里面包含有比较全面的小波变换matlab函数，以及相应的一些实例，可以-wavelet transform
tqwt_matlab_toolbox
- 可调Q因子小波变换，用在故障诊断中，程序中包含了原始TQWT工具箱和轴承振动信号信号的谱包络的求取等，最新的应用成果-Adjustable Q-factor wavelet transform used in fault diagnosis, the program includes a spectral envelope of the original TQWT toolbox and bearing vibration signal signal to strike, etc., the l
SCSToolboxV31
- 某国外大学开发的小波变换工具包，针对Matlab开发环境。-matlab toolboxs for wavelet transformation developed by an university outsea
whmt1_0
- 隐马尔科夫树模型，这是一个自包含的程序包，包括2维离散小波变换和逆小波变换 例程。在每个子带中每个刻度的所有小波系数都绑在一起，避免了模型的过度拟合。-This is a self-contained package including the 2-D DWT and inverse DWT routines. All wavelet coefficients at each scale within each subband are tied together to avoid ov
TimeFrequencyAnalysis
- 小波分析数据包，用于信号的时频分析。通常用于信号的分析-Wavelet packet analysis, used in the signal time-frequency analysis
xiaoboPc
- 小波变换已应用到工程的各个方面，但一般只是应用MATLAB的小波工具包来编程，有时需要自己编程实现，故这里给出了DB4小波变换的C实现-Wavelet transform has been applied to all aspects of the project, but generally only apply MATLAB wavelet toolkit for programming, sometimes need their own programming, so here is a
LabVIEW2013_Module
- 高级信号处理工具包,做小波分析，时序处理-signal analyse
wavelet-outer-fault
- 滚动轴承外圈故障频率，小波分析后包络变换，数据来源西储大学-Rolling bearing outer fault wavelet analysis
wave-transform
- 此压缩包包含了小波变换的代码，详细解说了每一部分的功能，十分有益于理解-This package includes wavelet transform code, detailed explanation of each part of the function, is very beneficial to understand
Wavelet-filter
- 小波滤波程序与程序包，对于心电信号处理与图像噪声的处理很有用-Wavelet filter and wavelet packet procedures
allexamples.tar
- 小波分析程序包，对数据去噪滤波具有较好的效果-Wavelet analysis package, the data denoising filter has a good effect