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Imattlabcoodem
图象增强小波变换将一幅图象分解为大小、位置与方向都不同的分量。在做逆变换之前能改变小波变换域中某些系数的大小,,这样就能够洋选择的放大所感兴趣的分量而减小不需要的分量。给定一个图象信号,用二维小波分析析对图象进行增强处理。
(Image enhancement wavelet transform decomposition size, location and direction of the different components of an image. Wavelet transform domain, some the size of the coefficient can change before doing the inverse transformation, so can the component of interest to the amplification of the ocean choose to reduce the unwanted weight. Given an image signal, the analysis of two-dimensional wavelet analysis of image enhancement processing.)
- 2012-07-27 21:23:36下载
- 积分:1
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neural input 005
wavelet transform to analyze fault for fault location determining
- 2018-03-20 17:19:17下载
- 积分:1
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rtcmas_client
小波包分析提取振动信号中的特征频率,以及能量谱分析计算-(wavelet packet analysis vibration signal from the characteristic frequency, and the energy spectrum analysis
)
- 2011-12-01 12:35:47下载
- 积分:1
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wavelet
使用小波变换进行图像去噪,对得到的高频部分利用软阈值和硬阈值法去噪(Image denoising using wavelet transform, the high frequency part by the use of soft threshold and hard threshold denoising)
- 2021-04-22 15:28:48下载
- 积分:1
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wavelet
说明: 关于小波变换的一些常用函数,有关多尺度变换,希望可以帮助您(Wavelet commonly used functions, on multi-scale transformation, I hope to help you)
- 2019-03-27 20:49:30下载
- 积分:1
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Matlab
说明: 对脉搏波进行t波,r波进行检测,提取,再将特征值标注到原波形上(Detect and extract the T wave and R wave of pulse wave)
- 2020-03-24 16:32:06下载
- 积分:1
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ECG
说明: 心电信号的处理,包括低通滤波器滤除肌电信号,带陷滤波器抑制工频干扰,以及IIR零相移数字滤波器纠正基线漂移。(ECG signal processing includes low-pass filter to filter EMG signal, band notch filter to suppress power frequency interference, and IIR zero phase shift digital filter to correct baseline drift.)
- 2020-09-02 23:01:31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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ridge
本人自己编写的小波变换脊提取程序,可用与信号分析.欢迎指导.(I have written wavelet transform ridge extraction procedures, can be used with the signal analysis. Welcomed the guidance.)
- 2021-01-05 17:18:53下载
- 积分:1
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beijingquzao
利用小波变换,EMD以及两者的综合分别进行轴承信号背景噪声去噪分析(Using wavelet transform, EMD and the combination of the two separate bearing signal denoising of background noise)
- 2021-04-05 10:59:03下载
- 积分:1