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wavelet-threshold
- 几种小波阈值函数去噪的程序及其运行结果比较-Several wavelet threshold denoising function to run the program and its results more
小波去噪程序
- 局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后，根据白噪声能量特性，估算各尺度的阈值大小，采用硬值进行处理，后进行重构。Matlab程序如下：
基于小波变换的不同分解层次去噪
- 包含不同分解层次对图像去噪效果的仿真程序及结果，包含信噪比源程序(Contains different decomposition levels of image denoising effect of the simulation procedures and results, including signal to noise ratio source)
xiaobo
- 利用小波变换，通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解，然后通过设置硬阈值和软阈值的方法，对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is d
高斯噪声去噪
- 一个小程序。向图像中添加高斯噪声，在使用离散小波原理，进行二阶去噪。(The Gauss noise is added to the image, and the two-level denoising is performed using the discrete wavelet principle.)
基于小波变换的信号奇异性检测及去噪例程
- 这个程序是基于小波变换的信号奇异性检测及去噪 的一些例程(using wavelet method and SVD to process the signal and denoise)
MyWaveletDenoise
- 对输入信号进行有效的去噪，使用小波分解后对噪声信号去除，并重构得到去噪信号(The input signal is effectively denoised, and the noise signal is removed by wavelet decomposition, and the denoised signal is reconstructed)
小波变换
- 用小波变换对图像进行分层处理，针对不同的子图像对不同方向进行滤波，达到对图像去噪的目的！(The wavelet transform is used to process the image in different layers, and different images are filtered in different directions, so as to achieve the purpose of image denoising!)
70099729wavelet_denoise
- 利用小波算法实现图像去噪，包含软硬阈值去噪，中值，均值滤波等，内含图片灰度与彩色实例。以及代码文件说明、(The wavelet algorithm is used to denoise the image, including the soft and hard threshold de-noising, the median, the mean filtering and so on, including the image gray and color examples. And code
小波阀值去噪
- 利用小波变换实现图像去噪，对比原图观察去噪效果(Image denoising is realized by wavelet transform, and the effect of noise reduction is compared with original image.)
小波例程讲解分析
- 此编程主要是讲解一些小波变换方面的例子，例如去噪，图像处理和小波变换分解，方便大家学习和应用，均可实现(This programming is mainly to explain some examples of wavelet transform, for example, denoising, image processing and wavelet transform decomposition, so that everyone can learn and apply.)
whmt
- 用于图像去噪的代码，有模型去噪、双树复小波去噪，希望有帮助。(Code for image denoising, a denoising model dual tree complex wavelet denoising, hope to have help。)
语音信号去噪 未实现
- 对语音信号进行小波变换，达到将低信噪比的要求。(Wavelet transform is used to achieve low SNR requirements)
双树复小波分解+特征提取+输出Excel
- 运行小波变换对图像进行处理分析，包括去噪纹理提取等(Running wavelet transform to process and analyze image, including denoising texture extraction, etc.)
去噪
- 通过matlab实现 1显示图像 2对图像加噪 3硬阈值去噪 4软阈值去噪 5计算峰值信噪比(Image denoising, hard threshold denoising and soft threshold denoising.)
小波改进
- 软阈值去噪，硬阈值去噪，半软阈值去噪，并对比这三个的信噪比(Soft threshold de-noising, hard threshold de-noising, semi-soft threshold de-noising, and comparing the three signal-to-noise ratios)
图像去噪（matlab）
- 使用中值，均值，小波，DCT，PCA五种方法实现对图像的去噪处理。(Five methods, median, mean, wavelet, DCT and PCA, are used to denoise the image.)
emd对一维信号去噪
- 三种emd去噪方法：1、直接使用小波阈值，进行硬阈值去噪；2、使用具有emd分解特性的阈值去噪；3、emd分解后的平移不变去噪。(Three kinds of EMD denoising methods: 1. Direct use of wavelet threshold for hard threshold denoising; 2. Use of threshold denoising with EMD decomposition characteristics; 3. Translati
小波与小波包去噪
- matlab代码小波去噪与小波包去噪，可将两者用于比较和学习！--Matlab code about wavelet denoising and wavelet packet denoising, the two methods can be used for comparison and learning!
小波去燥
- 使用小波去燥法去除图像中的噪点。MATLAB成简单实用，亲测很好用 只需更改图像路径