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Image-analysis
基于小波变换的图像分析,它是在matlab中运行的(Image analysis based on wavelet transform, which is run in matlab)
- 2012-05-10 19:32:37下载
- 积分:1
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xiaobo
基于小波变换的信号去噪技术,简单的一维小波去噪程序(Signal de-noising based on wavelet transform technique, a simple one-dimensional wavelet denoising procedure)
- 2014-02-24 12:55:42下载
- 积分:1
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wavelet_lab2
对图像做二维离散小波变换,分解级数为3级,并重构图像,不直接调用Matlab的dwt和idwt函数。(pair of 2-dimensional images DWT, decomposition of the three series, and Image Reconstruction, not directly call Matlab dwt and idwt function.)
- 2006-12-03 11:39:43下载
- 积分:1
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down-conversion
基于软件无线电的数字接收机中的下变频结构的程序(Based on software radio frequency conversion program under the digital receiver)
- 2012-05-14 19:58:33下载
- 积分:1
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lifting_denoising
利用小波提升算法实现了第二代小波变换,将之应用在信号去噪中,实现了数据的边界对称延拓,去噪效果较好.(Wavelet Lifting algorithm using the second generation wavelet transform, to be used in signal de-noising, the realization of the data symmetric boundary extension, denoising better.)
- 2007-12-21 10:42:46下载
- 积分:1
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EWT20130617
由加州理工大学教授开发的经验小波变换算法程序包,经检验比小波效果更好(California Institute of Technology developed by Professor experiences wavelet transform algorithm package, the test better than wavelet effect)
- 2016-07-30 14:41:42下载
- 积分:1
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createDictionary
图像的压缩感知进行稀疏化时,首先需要进行创建字典,本程序就可以创建gabor字典(to create the gabor dicitionary)
- 2011-11-22 13:49:55下载
- 积分:1
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decomposition
运行emd,得到输入信号X的固有模态函数(imf),每列代表着信号X的一阶分量,X就是我们采集的信号。
hhtdn是hht去噪的程序,可以不看,仅看emd 和 findpeaks
wvtdn是wavelet去噪程序,如果只是分解信号,仅用下面的语句即可
[C,L] = wavedec(x_noise,dl,wn);
x_noise就是我们采集的信号,dl是分解的阶数,wn是分解的母小波名称(% Empiricial Mode Decomposition (Hilbert-Huang Transform)
% imf = emd(x)
% Func : findpeaks)
- 2021-04-13 22:28:55下载
- 积分:1
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小波边缘检测
基于小波变换模极大的多尺度图像边缘检测matlab源代码(based on wavelet transform modulus maxima of multiscale edge detection Matlab source code)
- 2020-06-26 08:00:02下载
- 积分:1
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morlet
MORLET小波分析在MATLAB的环境下 适合初学者(MORLET waveLET ANYSIS)
- 2012-10-08 17:22:03下载
- 积分:1