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mp3_source
- 一些很有用的小波包多尺度分解与重构的资料-mpeg4 encoder source code for embedded system
xx
- 本文详细描述了基于小波包的纹理图像去噪方法： 噪声对图像的后续处理影响较大，常用的去噪方法虽然可以去除变化平缓的图 像中的噪声，但对细节较多的纹理图像的去噪效果却不太理想, 文中基于信号和噪声在小 波分解中呈现出来的不同特性，提出了一种新颖的小波包去噪算法, 采用该算法对纹理图 像进行最优小波包分解，并计算每个子频带的两个范数，然后根据范数值区分信号和噪 声，从而达到去除噪声的目的, 实验结果表明，该算法对皮革
cxn_Waveletpacket
- 对信号进行小波包分解，得出能量分布图，然后根据分解结果处理信号！-Wavelet packet decomposition of signals obtained energy distribution and signal processing based on decomposition!
wavepenergy
- 小波包能量代码，利用db1小波将信号分解和重构，然后计算小波系数的平方，进行正则化-Wavelet packet energy code, the use db1 wavelet signal decomposition and reconstruction, and then calculate the square of wavelet coefficients, the regularization
matlabwavelet
- 张德丰基于MATLAB的系统分析与设计——小波分析+范例源码；详细介绍包括小波分析工具箱的的使用（范例代码），小波去噪，图像压缩，并范例实现。另外还有小波包分析技术的理论及应用-Zhang Defeng MATLAB-Based System Analysis and Design- wavelet analysis+ example source details, including the use of wavelet analy
liftwaveletpack
- 提升小波包学习资料，对了解学习提升小波包，研究算法的改进很有帮助-Lifting wavelet package learning materials, learning to enhance the understanding of wavelet packet of helpful Algorithm
xiaobobaofenjie
- 本程序重构各层低频和高频系数，画功率谱，横坐标为频率，纵坐标为功率，小波包分解最后一句是为显示小波包四层分解树结构-Reconstruction of the procedural layers of low and high frequency coefficients, draw power spectrum, the abscissa is the frequency, the vertical axis is power, wa
Supportvectormachinesinwaveletpacketdenoising
- 支持向量机在小波包去噪方法中的应用，小波包分解和svm相结合-Support vector machines in wavelet packet denoising of wavelet packet decomposition and combination svm
f12_1
- 小波包在信号时频分析中的应用，计算得而他信号小波变换的时频面-Wavelet packet time-frequency signal analysis, he calculated wavelet transform time-frequency plane
xiaobofenjie
- 1）了解小波分解与小波包分解概念区别与联系； 2）了解小波包的分解和重构算法积； 3）用matlab编程对信号进行小波包分解及小波能量图的绘制。 -1) to understand the wavelet decomposition and wavelet packet decomposition of differences and relations between concepts 2) to understand
WAVEPACKETyasuo
- 本程序是利用小波包进行图像的压缩的简单的编程-This procedure is the use of wavelet packet image compression for simple programming
Wavysisnosis
- 小波包分析和LS_SVM的柴油机故障诊断方法Wavelet packet analysis and LS_SVM of diesel engine fault diagnosis-Wavelet packet analysis and LS_SVM of diesel engine fault diagnosis
wavelet
- 用于求取小波包变换后小波系数的熵值，对初学者很有帮助-Used to obtain the wavelet coefficients after wavelet packet entropy, helpful for beginners
optimal-WPMT-based-on-MSE
- 基于最小均方误差准则的小波包树结构的选择 仿真程序-Based on minimum mean square error criterion selection of wavelet packet tree structure simulation program
Matlab
- 用于一维信号的小波包去噪，选取特定的阈值，采用最优小波基-For one-dimensional signal denoising using wavelet packet , select a specific threshold, the optimal wavelet
xiaobobao
- 小波包去噪 小波包去噪 -Wavelet packet denoising wavelet packet denoising wavelet packet denoising wavelet packet denoising
xiaobobao-BPwangluo
- 小波包和BP神经网络在齿轮箱故障诊断中的应用，本文对齿 轮箱振动信号应用小波包分解提取故障特征向量，进一步用特征向量训练前向传播BP人工神经网络。-xiaobobao、BP、gearbox fault detection
xiaobobao-BP-zhoucheng-zhenduan-
- 基于小波包特征向量与神经网络的滚动轴承故障诊断。：基于故障轴承的特征提取，提出了将小波包分析与神经网络结合的滚动轴承故障诊断方法。对滚动轴承信号进行3层小波包分解，构造小波包特征向量作为故障样本，用训练好的BP神经网络进行故障诊断，试验结果表明，该方法能够有效地诊断出滚动轴承的故障类型。-Fault Diagnosis of Rolling Bearings Based on W avelet Packet Energy Eigen
xiaobobp
- 小波包分解及bp神经网络训练程序，可用于进行模式识别-bp neural network training program, can be used for pattern recognition
waveletpackage
- 使用小波包变换分析信号的MATLAB程序，利用小波包变换实现对故障信号的分析-Single analysis using wavelet package transforming