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xiaoboyuzhi
- 小波阈值去噪，给出了几个小波阈值去噪的常用方法，供大家参考-Wavelet threshold denoising is given several commonly used wavelet threshold denoising method for reference
wavelet
- 使用小波变换进行图像去噪，对得到的高频部分利用软阈值和硬阈值法去噪-Image denoising using wavelet transform, the high frequency part by the use of soft threshold and hard threshold denoising
ImageDenoisingBasedonWaveletTransform
- 基于小波变换的图像去噪的matlab程序 程序使用说明： 1、软件应用平台：Matlab6.5或更高； 2、打开方法： 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。 然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。 程序内容写在在程序的注释里。 阈值的更改没有实现可视化，在源程序中可以改。-Image d
xiaobosanjiefenjiechonggou
- 对心音信号进行小波三阶分解重构（默认阈值，软阈值）的matlab程序-wavelet decompose and redistribute matlab
Nlayer_denoise
- 小波阈值去噪。对图像加噪，并进行小波1到4层分解去噪，给出信噪比走势图-Wavelet thresholding. Increase the image noise, and 1 to 4 layers of wavelet decomposition denoising, signal to noise ratio charts are given
Nlayerdenoise
- 小波阈值去噪。对图像加噪，并进行小波1到4层分解去噪，给出信噪比走势图.rar-Wavelet thresholding. Increase the image noise, and 1 to 4 layers of wavelet decomposition denoising, signal to noise ratio is given chart. Rar
rythreshold
- 小波阈值去噪的软硬阈值去噪算法，里面包含了软硬阈值不同的去噪效果，大家一起学习哈-Hard and soft wavelet threshold denoising threshold denoising algorithm, which includes hard and soft threshold denoising different effects, we will study together and Kazakhstan
wpdencmp
- contour函数的使用 matlab小波降噪 全局软阈值消噪图像 无偏估计软阈值消噪图像 同态滤波 启发式软阈值消噪图像 -contour matlab wavelet noise reduction function uses the global soft-threshold denoising images unbiased soft threshold denoising images with state of the heuristic filter
labview
- 利用LabViev设计虚拟消噪器，利用小波对信号进行分解，然后设定阈值，再对小波进行重构。-Denoising using LabViev virtual device design, the use of wavelet signal decomposition, and then set the threshold value, then the wavelet reconstructed.
dhx
- 小波阈值去噪，得到信噪比更高的信号，进行后续处理更清晰。-Wavelet threshold denoising to get higher signal noise ratio, the subsequent processing more clear。
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
mw_NBdenoising2
- 基于多小波变换的阈值降噪技术的相邻系数法降噪算法-Based on multi-threshold wavelet transform coefficients of adjacent noise reduction noise reduction algorithm
qz
- 基于小波变换的图像去噪中的集中阈值去噪。跟据阈值的具体确定方法来分类，-Wavelet-based image denoising the concentration threshold denoising. According to the specific method for determining the threshold to classify,
li3-13
- 利用二维小波变换实现数字水印，首先在图像中加入水印，重构图像，分离水印，最后检测和计算阈值。-Two-dimensional wavelet transform digital watermark, the first to add a watermark in the image, the reconstructed image, separate watermarks, detection and calculation of the final threshold.
thresholdHSI
- 采用小波变换的方法实现心电信号的滤波，分别使用了硬阈值、软阈值和改进阈值方法，并实现了滤波效果的评价（均方差和信噪比）-Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluat
Matlab
- 信号去噪的基本步骤： （1）信号的小波分解； （2）小波分解高频系数的阈值量化； （3）信号的小波重构。使用分解的低频系数以及阈值量化后的高频系数进行小波重构。 -The basic steps of signal denoising:( 1) of the wavelet decomposition of signals ( 2) the high frequency coefficients of wavelet decomposition threshold quan
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
xiaoboyuzhiquzao
- 小波阈值降噪的matlab代码 里面有两个程序 一个比较了软硬阈值去噪 另外一个对多层小波分解的阈值去噪做了对比-Wavelet threshold denoising matlab code there are two programs a relatively soft and hard thresholding is another multi-layer wavelet threshold denoising to do a comparison
wavelet-image
- 二维图像信号的去噪步骤： （1）二维图像信号的小波分解。选择合适的小波与恰当的分解层次N，并对待压缩的二维图像信号进行N层分解计算。 （2）对分解后的每一层高频系数，选择一个恰当的阈值，并对该层高频系数进行软阈值量化处理。 （3）二维图像信号的小波重构。用小波分解后的第N层近似（低频系数）和经过阈值量化处理后的各层细节（高频系数），对二维信号进行小波重构。-Two-dimensional image signal denoising steps: (1) two-dimensiona
global-threshold-denoising-1
- 小波图像去噪，全局阈值法，是多阈值小波去噪中两大部分：全局阈值法玉局部阈值法的重要组成部分。-Wavelet denoising, the global threshold method, the multi-threshold wavelet de-noising of two parts: the global threshold method jade local threshold an important part of the law.