搜索资源列表
packetdaima
- 小波包分解去噪c++源程序,包括信号的小波包分解,最优树选择,以及重构-Wavelet packet denoising c++ Source, including the signal wavelet packet decomposition, optimal tree selection, as well as the reconstruction of
hundun_svd_0525
- 效果非常好的数字水印的源代码,实现了基于小波变换的奇异值分解算法,选取载体图像的LH子带作为载体,并进行攻击测试算法性能-The effect of a very good source of digital watermarking, wavelet transform based on the realization of the singular value decomposition algorithm, select the carrier of the LH sub-band ima
18-7
- 利用小波包分解4种不同间隙的局部碰磨故障,可查看故障的频谱。-The use of wavelet packet decomposition of 4 different partial gap Rubbing failure, failure to see the spectrum.
plusrilinoise
- 基于小波包的带通滤波器设计程序。给出了小波变换的快速算法和重构算法,讨论了应用小波变换进行信号带通滤波的方法,并通过正交小波包对信号的分解,把频率成分复杂的信号分解到各个频带上,根据需要提取指定频率的信号,然后用小波包重构算法对信号进行重构,实现对信号的提取。-Based on wavelet packet band-pass filter design program. Given the fast algorithm of wavelet transform and reconstructi
wavelate
- 小波树形变换,完成小波的三次分解与合并,能用于小波去噪-Tree wavelet transform, the completion of the three wavelet decomposition and merging, can be used for wavelet denoising
小波分解+MSE熵+特征提取
- 通过小波四层分解,获取脑电信号的四个波形,之后运用多变量多尺度熵计算综合MMSE,为脑电信号识别做基础(After four layers of wavelet decomposition, four waveforms of EEG signals are acquired, and then the MMSE is calculated by using multivariable and multi-scale entropy, which is the basis of EEG reco
11 小波分析.m
- 进行小波分析,对于信号的分解,降噪,重构,都可以有效进行(Wavelet analysis can be carried out effectively for signal decomposition, noise reduction and reconstruction)
multiwavelet
- 本程序用于多小波预滤波 多小波分解 多小波重构(This program is used for multiwavelet pre filtering, multiwavelet decomposition and multiwavelet reconstruction)
886124小波分解与重构的几个matlab程序
- 886124小波分解与重构的几个matlab程序(wavelet decomposition and reconstruction of several matlab program)
数学形态学与小波变换
- 小波分解可以使人们在任意尺度观察信号,只需所采用的小波函数的尺度合适。小波分解将信号分解为近似分量和细节分量,它们在应用中分别有不同的特点。比如,对含有噪声的信号,噪声分量的主要能量集中在小波分解的细节分量中,对细节分量做进一步处理,比如阈值处理,可以过滤噪声。(Wavelet decomposition allows people to observe signals at any scale, just the size of the wavelet function is appropri
语音压缩
- 利用小波分解实现一段语音的压缩,功能可以在matlab中实现(Using wavelet decomposition to achieve a speech compression, the function can be implemented in MATLAB)
IJ1185
- 小波包分解(wavelet packet decomposition)也可称为小波包(wavelet packet)或子带树(subband tree)及最佳子带树结构(optimal subband tree structuring)。其概念是用分析树来表示小波包,即利用多次叠代的小波转换分析输入讯号的细节部分。本案例主要用于小波包分解计算及绘图(The wavelet packet decomposition can also be called the wavelet packet or
waveform
- 利用Matlab改写的一个小波降噪方法对信号降噪的源码,效果还不错,欢迎使用。(The use of Matlab rewrite a wavelet denoising method for signal reduction of the source code, the effect is good, welcome to discuss.)
小波图像分解重构.zip
- 本程序主要的功能就是利用小波变换对图像进行分解以及重构的过程。(Wavelet image decomposition and reconstruction)
小波分析仿真程序
- 小波分析课程部分仿真程序,涉及加窗傅里叶变换、信号分解重构等,每步都有有详细注释(A part of the simulation program for the course of wavelet analysis.Relates to the windowed Fourier transform, signal decomposition and reconstruction, every step has a detailed notes .)
图像频域操作全系列
- 对图像进行傅里叶变换,离散余弦变换,小波分解,拉东变换等(Two layers of wavelet decomposition for image)
二维小波分解 (1)
- 小波变换,对图像二维信号进行3层小波分解。 本题二维图像采用MATLAB自带的图片,实现图片多层小波分解的函数是: [C,S]=wavedec2(X,N,’wname’) , 即使用给定小波‘wname’对二维信号X进行N层小波分解。本题使用’bior3.7’小波进行分析。(wavelet transform)
小波包
- 有关小波包的各种程序,小波包分解和选择最佳节点树等。(Various programs related to wavelet packet, wavelet packet decomposition and selection of the best node tree, etc.)
谐波小波包分解与重构代码
- 谐波小波包的程序,自己也还在研究学习,代码有需要的自取。(The program of harmonic wavelet packet is still under research and learning, and the code needs to be taken by itself.)