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haar
利用Harr将图像进行3层小波变换,并进行重建。里面包含测试图片及变换后系数重新排列后的结构图。(Harr is used to transform the image into three-layer wavelet transform and reconstruct it. It contains the test picture and the structure chart of the coefficient rearrangement after transformation.)
- 2019-05-15 17:09:28下载
- 积分:1
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wrcoef-upcoef
一维小波单支重构函数,一维小波系数直接重构函数(Single one-dimensional reconstruction of wavelet functions, the direct reconstruction of one-dimensional wavelet function)
- 2011-08-31 10:29:19下载
- 积分:1
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zcxb
基于小波变换的包络分析用于轴承故障诊断的源代码(Bearing envelope analysis)
- 2012-07-20 11:14:18下载
- 积分:1
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ECG_FEATURE_WAVELET_ST
ECG feature wavelet transform
- 2012-03-17 21:30:47下载
- 积分:1
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用opencv实现各种低通滤波器
对图像进行滤波处理是图像处理中最常见的一种操作类型。而这其中低通滤波(也可以叫做平滑)有事各种滤波处理中最常用的。这里就简单写写 OpenCV 中提供的几种低通滤波方法。
具体思路:对源图像进行离散傅里叶变换,滤波后通过cvDFT进行傅里叶逆变换得到理想低通滤波器、巴特沃斯低通滤波器、高斯低通滤波器后图像
- 2022-03-04 13:06:18下载
- 积分:1
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OouraFFT-master
快速傅里叶变换,fft,ourrafft master(Fast Fourier Transform Algorithm)
- 2020-11-13 22:29:42下载
- 积分:1
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小波变换与集合经验模态分解
说明: 针对不同采样频率和输入信噪比的心磁信号进行滤波操作,呈现出对同一输入信号采取不同滤波算法的去噪结果。(The filtering operation is performed on the magnetic heart signals of different sampling frequencies and input signal-to-noise ratios, showing the denoising results of different filtering algorithms for the same input signal.)
- 2021-03-17 09:40:51下载
- 积分:1
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image-comp-by-wavelet
this project by karen lees in 2002 is "image compression by wavelet"
7ayder..eng
- 2011-04-30 21:07:57下载
- 积分:1
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ECGProcessor
说明: ecg信号处理,基线漂移,小波变换、snr mse(ECG signal processing, baseline drift, wavelet transform, SNR MSE)
- 2019-12-20 17:53:49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