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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 the wavelet packet decompositi
waveletbag
- 小波包分析方法应用于脑电信号的处理是可行的、 有效的、 并初步表现出了优越的性能。-Wavelet packet analysis method is applied to EEG signal processing is feasible, effective, and initially showed a superior performance.
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
diagnosis
- 小波包特征熵的飞机液压系统故障诊断diagnosis方法-Entropy of wavelet packet features of the aircraft hydraulic system fault diagnosis
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
xiaobobianhuan
- 一个基于小波包变换的边缘检测程序,用于图像处理.-A wavelet packet transform based edge detection procedure.
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
wavelab.tar
- WaveLab is a library of Matlab routines for wavelet analysis, wavelet- packet analysis, cosine-packet analysis and matching pursuit. The library is available free of charge over the Internet. Versions are provied for Macintosh, UNIX and Windows
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
2
- 小波包去噪 小波包去噪 -Wavelet packet denoising wavelet packet denoising wavelet packet denoising wavelet packet denoising
xiaobobao
- 小波包去噪 小波包去噪 -Wavelet packet denoising wavelet packet denoising wavelet packet denoising wavelet packet denoising
10.1.1.41.2528
- Choice of Wavelets for Image Compression In wavelet-based image coding the choice of wavelets is crucial and determines the coding performance. Current techniques use computationally intensive search procedures to find the optimal basis (type,
chengxu
- 基于小波变换的异步电机的故障诊断,本文采用三层小波包分析,诊断效果较好-Wavelet-based fault diagnosis of induction motors, this paper, three wavelet packet analysis, diagnosis, better
xiaobobianhuan-shuyin
- 基于小波包分解的自适应数字水印嵌入算法.pdf 小波包变换及其在数字水印算法中的应用.pdf 一种基于小波包变换的盲数字水印算法.pdf 一种基于小波包分解的自适应数字水印算法.pdf-Adaptive wavelet packet based digital watermarking algorithm. Pdf Wavelet packet transform and its application in digital watermarking applications.
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- 图像平滑处理 高斯低通 小波 等多种算法集合包-Gaussian image smoothing algorithm and other low-pass set of wavelet packet
2DWaveletsimpression
- 由于小波及小波包技术可以将信号或图像分层次按小波基展开,所以可以根据图像信号的性质以及事先给定的图像处理要求确定到底要展开到哪一级为止,从而不仅能有效地控制计算量,满足实时处理的需要,而且可以方便地实现通常由子频带、层次编码技术实现的累进传输编码(即采取逐步浮现的方式传送多媒体图像)。这样一种工作方式在多媒体数据浏览、医学图片远程诊断时是非常必要的。另外,利用小波变换具有放大、缩小和平移的数学显微镜的功能,可以方便地产生各种分辨率的图像,从而适应于不同分辨率的图像I/O设备和不同传输速率的通信系
MATLAB
- 该程序使用小波包变换分析信号的特征向量和各频率成分的功率谱.-The program uses the wavelet packet analysis of the signal eigenvectors and the frequency components of the power spectrum.
lifting_97
- 实现9/7小波正反变换 注1: 采用标准正交方法,对行列采用不同矩阵(和matlab里不同) 注2: 为了保证正交,所有边界处理,全部采用循环处理 注3: 正交性验证,将单位阵带入函数,输出仍是单位阵(matlab不具有此性质) 注4: 此程序是矩阵实现,所以图像水平分量和垂直分量估计被交换位置 注5: 此程序实现的是类小波(wavelet-like)变换,是介于小波包变换与小波变换之间的变换 注6: 此程序每层变换相对原图像矩阵,产生的矩阵都是正交阵,这和小