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gaijinyuzhiquzao
- 通过改进的阈值函数，实现小波阈值去噪，通过验证，效果较好-Improved threshold function, the wavelet threshold denoising pass validation, the better
pybblyzf
- 利用平移不变量发，实现小波阈值去噪，能够有效的消去伪吉布斯现象，利于后续的特征点提取。-The use of translation invariant issued to wavelet threshold denoising can effectively eliminate the Gibbs phenomenon, and conducive to the subsequent feature point extraction.
toolbox_signal
- 小波阈值去噪,开发的一个非常不错的工具箱-signal box
jizhongxiaoboyuzhiquzao
- 小波阈值去噪算法的几个例子。希望对广大的初学者有点帮助。-Wavelet threshold denoising algorithm a few examples. I hope the majority of the beginners a little help.
Nlayer_denoise
- 小波变换的图像去噪，对图像进行分层。小波阈值去噪，对图像进行多层次的去噪。-Wavelet image denoising, layered images. Wavelet threshold denoising, multi-level image denoising.
0d9b94561a6b
- MATLAB编程在图像去噪中的几个应用程序。包括小波阈值去噪中的软阈值和硬阈值去噪等。-MATLAB programming several applications in image denoising. Including the soft threshold and hard threshold denoising in the wavelet threshold denoising.
matlab2
- 小波阈值去噪，含不同分解层次、输入信噪比、阈值、阈值函数去噪功能的比较。原始信号为高斯脉冲-Wavelet threshold denoising with different decomposition level, the input SNR threshold comparison of the threshold function denoising function. The original signal for the Gaussian pulse
Matlab
- 关于小波阈值法去噪的matlab程序，可以借鉴下-Wavelet thresholding denoising Matlab program can learn
0010
- 用于小波阈值去噪，用软阈值方法对含噪信号去噪，并计算信噪比和均方误差-For the wavelet threshold denoising noisy signal denoising using soft threshold method, and calculate the signal-to-noise ratio and mean square error
wavelet04
- 具有小波软阈值和硬阈值消除噪声功能的小波阈值消噪程序-Wavelet soft threshold and hard threshold to eliminate noise function wavelet thresholding denoising procedures
Image-Denoising-
- 基于小波变换的数字图像降噪的源代码，利用改进的小波阈值法进行图像去噪-Digital image noise reduction based on wavelet transform source code, improved wavelet thresholding method for image denoising
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：
wavedec2
- 小波阈值消噪程序，能量谱分析，希望能帮助大家-Wavelet threshold denoising procedures, energy spectrum analysis, we hope to help
wavelet2013
- 小波阈值去噪程序，效果很不错，极力推荐，对灰度图像和二值图像效果明显-Wavelet threshold denoising procedure, the effect is very good, strongly recommended, obviously on the gray image and two image effect
yuzhiquzao
- 小波阈值去噪方法，固定阈值和可变阈值的对比算法-Wavelet threshold denoising method fixed threshold and variable threshold comparison algorithm
Noise-reduction-algorithm
- 对设备进行故障诊断的主要方法就是测量故障 设备的振动或噪声, 并对其进行分析, 从而找出故障原因。然而振动或噪声信号中除了对分析故障有用的信息外, 还有大量的噪声成分。只有有效地滤除噪声, 才能获得有用的信息, 从而得到可靠的分析结论。传统的滤噪方法是将被噪声污染的信号通过一个滤波器, 滤掉噪声频率成分。但对于短时瞬态信号、非平稳信号、含宽带噪声的信号, 采用传统处理方法有着明显的局限性。小波变换为信号去噪提供了一种有效的方法, 小波阈值去噪具有传统方法不可比拟的优越性。但是小波分解的频域重
threshold
- 基于小波阈值的去噪方法，可以通过改变不同的参数达到不同的效果。-Wavelet threshold de-noising method can achieve different effects by changing the different parameters.
xiaobomywavelet
- 三种小波阈值降噪方法，很实用，算法简单，实用-[row col]=size(X) pn=0.0 pd=0.0 pb=0.0 pw=0.0
abc
- 基于context的自适应小波阈值去噪程序，可以运行，有关于处理后图像的评价：SNR\PSNR\MSE-Context-based adaptive wavelet thresholding procedure can be run on the processed image evaluation: SNR \ PSNR \ MSE
yiweilisanxiaoboxuzao
- 本程序是在matlabR2009b平台上编程，主要实现一维离散小波阈值去噪，有63期高程数据，可以直接使用！-This procedure is in matlabR2009b platform programming, the main one-dimensional discrete wavelet thresholding, there are 63 elevation data can be used directly!