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Wavelet_OMP
用小波变换和OMP重构的压缩感知算法来重构lena图像。(CS Algorithm with DWT and OMP。)
- 2020-12-23 15:19:07下载
- 积分:1
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wavelet-transform
对含噪声信号进行小波变换;对变换得到的小波系数进行某种处理,以去除其中包含的噪声;对处理后的小波系数进行小波逆变换,得到去噪后的信号(Containing noise signal wavelet transform the wavelet transform coefficients to a treatment to remove the noise contained therein the treated wavelet inverse wavelet transform coefficients to obtain a denoised signal)
- 2013-10-17 11:30:13下载
- 积分:1
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wavelet
小波阈值法去噪的程序,其中有关于信噪比和均方根误差的公式(wavelet denoising)
- 2011-05-24 20:47:45下载
- 积分:1
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matlab编写的 曲波变换包括Curvelet去噪程序
曲波变换,matlab下的曲波变换,里面也含有图像去噪的简单算法,包括硬阈值去噪等等,在matlab2012a下运行完全没有问题,请放心使用。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
- 2022-02-03 15:44:03下载
- 积分:1
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pwmzhengliuIControl
主要仿真风力发电系统下matlab pwm整流及波形分析(Main simulation wind power systems matlab rectifier
)
- 2012-04-26 10:50:19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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Matlabwaveenergy
对信号f(x)进行三层小波变换,得到小波系数d1,d2,d3和逼近系数a3,我想求出各个频率段的能量(能量=小波系数的平方和),很不错的应用程序(The signal f (x) for three wavelet transform, wavelet coefficients d1, d2, d3 and approximation coefficients a3, I would like to find the energy of each frequency band (energy = sum of squared wavelet coefficients), very good application)
- 2011-11-01 16:16:22下载
- 积分:1
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12
说明: 通过高斯函数导数检测图像边缘,实质是方向可调小波变换检测图像边缘(8个方向变换)。(Gaussian function through derivative edge detection in real terms is adjustable direction edge detection wavelet transform (change the direction of 8).)
- 2009-04-23 22:50:42下载
- 积分:1
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Dual-tree-CWT-code
双树复小波,比小波变换更加优秀的多尺度变换,具有更好地方向选择性。包含去噪应用(Dual tree complex wavelet transform, multiscale better than wavelet transform, has better selectivity. A denoising method include.)
- 2021-04-21 14:38:49下载
- 积分:1
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xiangrude1
利用小波变换实现和直方图均衡化相对比的图像的增强与分割.应该比较有用.分割也采取了几种技术的对比(using wavelet transform and histogram equalization relative ratio of image enhancement and segmentation. Be more useful. Pm cutting has taken several technical contrast)
- 2007-05-24 22:21:09下载
- 积分:1