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zy1
摘要 该文主要考虑利用图像噪声再生技术来提取图像细节 其思想是利用被滤除的噪声信号进行回收再利用 通过对噪声信号和初步去噪信号进行小波变换 比较它们的小波系数 当噪声信号的小波系数达到一定的阈值时 将噪声信号的小波系数保留叠加至初步去噪信号的小波系数 然后利用传统的软阈值去噪的方法来进行图像的去噪 从而达到既能够去除噪声 又能保留图像细节的目的 实验证明 该方法较传统的方法在去噪和细节保持上有改进(Abstract In this paper, consider using images to extract the noise regeneration of its ideological image detail is the use of the noise signal was filtered to recycle through the noise signal and the initial wavelet transform de-noising signal comparison of their wavelet coefficients of the wavelet signal when the noise coefficient reaches a certain threshold will be the noise signal superimposed to the wavelet coefficients to retain the initial de-noising signal wavelet coefficients and then using the traditional soft-threshold denoising approach to image denoising in order to achieve the removal of noise can not only be able to retain The purpose of image detail that the methods of the experiment a more traditional approach to denoising and detail in there to keep improving)
- 2009-05-23 19:09:43下载
- 积分:1
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farfieldlocation
对声源的远场定位程序,运用TDOA方法进行估计。(Positioning procedure of the far field of the sound source, using the TDOA method is estimated.)
- 2012-10-18 08:46:36下载
- 积分:1
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matlab-codes-for-numerical-integration
matlab codes for numerical integration
- 2012-11-27 19:53:41下载
- 积分:1
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yinpin
音频频谱的分析程序,在程序中实现了采样速率的提取(Audio spectrum analysis procedures, the procedures to achieve a sampling rate of extraction)
- 2007-10-10 10:40:27下载
- 积分:1
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gauselim
Gaussian elimination routine, single RHS
- 2010-11-16 17:48:36下载
- 积分:1
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HEV_ParallelSeries
a simulink model for hybrid electrical vehicule
- 2011-02-15 23:05:54下载
- 积分:1
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s
This file contains the load the image to data set to collect the image from disk
- 2013-07-22 18:45:11下载
- 积分:1
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Single_Phase_inverter
说明: 单相逆变器,可以实现市网电压频率输出,便于本科毕业设计学习所用(Single-phase inverter can realize the voltage output of the city network,Easy to use for undergraduate graduation design)
- 2019-11-23 10:23:01下载
- 积分:1
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运动前景提取的matlab程序
这个程序能对运动视频中的前景进行提取,很好使用的matlab程序,程序运行的效果还不错,对于初学者 是很好的学习资料,适合学习。
- 2022-06-16 06:27:52下载
- 积分:1
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Near-field-to-far-field-transformation-for-near-f
this document shows in a simple way the transformation of near field to far field.Also we can attain far field of an antenna by using that.
- 2013-02-19 13:57:37下载
- 积分:1