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小波变换例程
- 这组程序是基于小波变换的信号奇异性检测和去噪的例程,每个程序的具体功能见程序源码。-this group are based on the wavelet transform singularity detection signal denoising and the routines, Every procedure specific functions to see source codes.
mywavelet
- 小波变换算法的C语言实现,包括DWT,INDWT,提升小波,以及小波去噪的MATLAB源代码-wavelet transform algorithm in C language, including DWT, INDWT upgrade wavelet Wavelet denoising and MATLAB source code
oootty
- 基于小波变换的图像压缩方法,主要是理论方面的介绍!单小波去噪-based on wavelet image compression method, the theory is introduced! Single wavelet denoising
qz
- matlab中用于小波去噪的实例程序,共进行2次去噪-Matlab used wavelet denoising example, with a total time for two Denoising
Wavelet_denoising
- 关于小波去噪 适合初学者的一个小程序 希望对大家有帮助-on wavelet denoising for beginners of a small program you want to help! !
Waveletdenosie_alex
- 小波去噪,包括各种小波变换,去噪效果好,保证可用。-wavelet denoising, including wavelet transform, denoising good effect, be available.
BaseOnLevent1
- 用Matlab编写的小波去噪,对初学者有所帮助-prepared using Matlab wavelet denoising, help for beginners
waveletdenoising
- 该程序包为用MATLAB编写的一个基于小波变换降噪的软件,有很多值得借鉴的地方-The use of MATLAB package for the preparation of a noise reduction based on wavelet transform of the software, there are many places to learn
ShearLab3Dv11
- 多尺度多方向性的剪切波Shearlet变换优于小波变换,里面包含很多例子,可以直接运行,可以用于图像去噪,分割,增强等,是一个优于小波的图像稀疏表示工具(Shearlet transform of multi-scale and multi-directional shear wave is better than wavelet transform. It contains many examples and can run directly. It can be used for image
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
小波变换
- 做地震数据处理的去噪程序,通过原始信号,加噪声的信号,以及小波变换的信号进行比较分析,并生成图像。(Do the denoising program of seismic data processing, compare and analyze the original signal, noise signal and wavelet transform signal, and generate the image.)
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!
毕业设计(论文)-基于MATLAB小波变换的去噪应用
- MATLAB小波变换降噪,内附完整代码。有需要的可以下载看看。(Matlab wavelet transform denoising)
小波实验
- 哈尔小波转换 一维信号与二维图像的三级分解 信号去噪与重构 morlet小波连续小波变换(Haar wavelet Three level decomposition of one dimensional signal and two dimensional image Signal denoising and reconstruction morlet wavelet continuous wavelet transform)
中值与小波结合去噪程序
- 利用中值滤波和小波相结合的方式,去除信号中含有的随机噪声和脉冲噪声(The method of combining median filter with wavelet is used to remove the random noise and impulse noise in the signal)
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
小波降噪
- 小波降噪的方法有多种,如利用小波分解与重构的方法滤波降噪、利用小波变换模极大值的方法去噪、利用信号小波变换后空域相关性进行信噪分离、非线性小波阈值方法去噪、平移不变量小波降噪法,以及多小波降噪等等。归结起来主要有三类:模极大值检测法、阈值降噪法和屏蔽(相关)降噪法。其中最常用的就是阈值法去噪,其基本思想就是利用图像小波分解后,各个子带图像的不同特性选取不同的阈值,从而达到较好的降噪目的