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本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，
％ 以说明信号和噪声在各个尺度上的表现。-this program as a "Blocks" signal, then add white Gaussian noise, reuse db3 wavelet decomposition,% to illustrate signal and noise in various scales performance.
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用双谱和小波变换去除信号中加性高斯噪声的相关程序
1.实现单个变量的双谱分析程序
2.用傅立叶反变换求自相关函数的程序
3.用fft求取喜好频谱、功率谱、均方根谱、对数谱的程序
4.读取.wav语音信号后用小波去加信白噪声的程序
5.用各种小波和阀值对同一信号去加性噪声效果比较的程序
-Double-spectral and wavelet transform to remove the signal plus Gaussian noise procedures 1. T
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本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，
以说明三种取阈值方法和三种噪声标志对去噪性能的影响。-This procedure Mr. Cheng a " Blocks" signal, and then adding white Gaussian noise, and then ' db3' wavelet decomposition, to illustrate the three kinds of chec
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本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，-This procedure Mr. Cheng a " Blocks" signal, and then adding white Gaussian noise, and then ' db3' wavelet decomposition,
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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
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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.
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对一个二阶模型模型进行脉冲响应辨识，并且通过搭建simulink模型取得了两组输入-输出数据，一组是在有高斯噪声的干扰下获得u1-y3，另外一组是在没有高斯噪声的情况下获得的u1-y1，对这两组数据进行基于haar小波基的脉冲响应辨识，与实际模型的脉冲响应相比较（注：三个excel表必须放在matlab/work文件夹下才能运行）-Second-order model to a model of impulse response identification, and achieved thro
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本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解，-The Mr. Cheng Xu as a " Blocks" signal, and then add white Gaussian noise, and then ' db3' wavelet decomposed
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小波算法去白噪声、高斯白噪声分析的源程序-Wavelet algorithm to white noise, Gaussian white noise analysis of the source
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在平滑信号中加入高斯分布的白噪声，然后用db4小波函数进行多尺度分解，滤除白噪声，将滤波前后的图进行对比-Add the Gaussian distribution of the white noise in the smoothed signal, and then multi-scale decomposition db4 wavelet function, the filtered white noise, comparing before and after filtering
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Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noi
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我按这篇文章做的，广义高斯分布及其在图像去噪中的应用，没有完全做出来，谁做出来了，分享一下- The statistics of imagewavelet coefficients is non2Gaussian and can be described by generalized Gaussian
distribution (GGD). The paper investigates the issues of GGD statisticalmodel for wavelet coeffi
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针对高斯白噪声，高斯色噪声以及色噪声中常见的粉红色噪声进行了降噪处理，并与相关系数法、小波软阈值降噪方法进行了对比- Gaussian white noise, Gaussian colored noise and pink noise have been processed to verify the validity of the algorithm. we also compared the proposed method with the correlation coefficient
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非常适合计算机视觉方面的研究使用,高斯白噪声的生成程序，有小波分析的盲信号处理。- Very suitable for the study using computer vision, Gaussian white noise generator, There Wavelet Analysis Blind Signal Processing.
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基于掌纹识别的在线身份验证 识别算法本科毕设，采用了小波去噪的思想，高斯白噪声的生成程序。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Using wavelet denoising thought, Gaussian white noise generator.
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导入一幅含有交通标志的图像，可以对该图像添加高斯、椒盐等噪声并进行中值滤波、维纳滤波、小波去噪等，最终目的可以实现对图像的RGB、HSV以及SVF的颜色分割。-Importing a traffic sign containing the image, you can add a Gaussian, salt and pepper and other noise on the image and median filtering, Wiener filtering, wavelet de-noi
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高斯白噪声的生成程序，基于小波变换的数字水印算法matlab代码，对球谐函数图形进行仿真。- Gaussian white noise generator, Based on wavelet transform digital watermarking algorithm matlab code, Of spherical harmonics graphic simulation.
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本程序先生成一个“Blocks”信号，然后加上高斯白噪声，再用 db3 小波进行分解-Mr. program into a " Blocks" signal, then add white Gaussian noise, and then the ' db3' wavelet decomposition
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高斯白噪声的生成程序，采用了小波去噪的思想，小波包分析提取振动信号中的特征频率。- Gaussian white noise generator, Using wavelet denoising thought, Wavelet packet analysis to extract vibration signal characteristic frequency.
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小波包分析提取振动信号中的特征频率，D-S证据理论数据融合，高斯白噪声的生成程序。- Wavelet packet analysis to extract vibration signal characteristic frequency, D-S evidence theory data fusion, Gaussian white noise generator.
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