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max
说明: 基于二进小波变换的图像小波模极大值检测,以及交替投影法重建(Based on dyadic wavelet transform modulus maxima of wavelet image detection, as well as the alternating projection reconstruction)
- 2009-08-05 10:47:52下载
- 积分:1
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wavelet-atlab-sources
小波变换模极大值重建信号的matlab源程序,来源于胡广书的《现代信号处理教程》附属光盘(Wavelet transform modulus maxima reconstruction signal matlab source code, derived from HU-book " modern signal processing tutorial subsidiary Disc)
- 2013-04-27 10:55:25下载
- 积分:1
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《MATLAB小波分析(第2版)》张德丰
《MATAB小波分析(第2版)》张德丰 书籍配套所有源代码("MATAB wavelet analysis (Second Edition)" - Zhang Defeng, books supporting all the source code)
- 2020-07-03 09:40:02下载
- 积分:1
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T23825744rwth
这是小波包程序,好不容易从网上下下的,希望对大家有用!可直接使用。
(Wavelet packet, and finally from the Internet under the hope that useful! Can be used directly.)
- 2012-07-25 06:27:18下载
- 积分:1
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Wavelet-dec--rec
在理解了离散小波变换的基本原理和算法的基础上,通过设计VC程序对简单的一维信 号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换,从而得到小波分解系数;再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用,以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。(In understanding the basis of discrete wavelet transform basic principles and algorithms, through the design VC program Daubechies wavelet, Morlet wavelet and Haar wavelet transform after a simple one-dimensional signal plus a Gaussian white noise, resulting wavelet coefficients wavelet reconstruction signal again by changing the layers to achieve high-frequency coefficients decomposed noise cancellation purposes. Can intuitively understand wavelet decomposition and reconstruction process and an important role in signal de-noising in the process of implementation of this program, and in the high-frequency coefficients when the weight of the layers selected for signal processing coefficients denoising affected.)
- 2014-07-10 18:16:49下载
- 积分:1
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wave_denoise
对信号进行小波去噪再重构,针对不同分解层次的高频系数,采用分层阈值方式来量化高频系数。(Signal is carried out the wavelet denoising again reconstructed to quantify high-frequency coefficients, high-frequency coefficients for different levels of decomposition, hierarchical threshold.)
- 2021-04-16 20:28:53下载
- 积分:1
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1b3f6358
说明: CEEMDAN和EEMD等去噪方法的合集(CEEMDAN/EEMD/EMD:Collection of various denoising methods)
- 2020-12-15 16:41:48下载
- 积分:1
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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 denoised by setting the hard threshold and the soft threshold.)
- 2020-09-14 12:17:56下载
- 积分:1
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watermark_image
结合离散小波变换(DWT)技术,利用DWT与HVS相结合的良好特性,探索和建立了一种新的图像质量客观评价方法(taking advantage of the similarities of discrete wavelet transform (DWT) with HVS,a new methods for integrated image quality assessment)
- 2009-05-19 18:41:31下载
- 积分:1
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stran
说明: 基本的S变换matlab实现 用于时频分析 为初学者提供基本代码(S transformation for time-frequency analysis to provide basic code for beginners)
- 2021-01-13 16:38:48下载
- 积分:1