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lifting_97
小波去噪,利用小波系数在相邻尺度上的相关性关系,针对小波系数估计中硬阈值方法和软阈值方法的缺点,
通过对双重量收缩函数得到的阈值乘以一个合适系数进行修定的折衷方法,提出了一种新的小波域局部自适应去噪算法.实验结果表明,该方法既可以去除噪声,又可以较好地保留图像的高频细节特征.(Wavelet denoising using the wavelet coefficients in adjacent scales of the correlation relationship between the estimation of wavelet coefficients for the hard thresholding and soft thresholding shortcomings, through the contraction of the double weight of the threshold function has been multiplied by a suitable coefficient revised compromise, proposed a new wavelet-domain partially adaptive denoising algorithm. The experimental results show that the method can remove noise, also can be used to retain the details of the characteristics of high-frequency images.)
- 2007-09-07 14:48:30下载
- 积分:1
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Basic_DeModulation
使用Matlab做出的基本调制方式的误码率曲线(Analysis of the symbol error probability for Basic Modulations )
- 2012-09-14 20:07:10下载
- 积分:1
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femld
A 1D Finite Element Solver: main code
- 2011-01-21 20:41:59下载
- 积分:1
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somm
code source on matlab for som
- 2009-07-17 05:45:44下载
- 积分:1
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matlab
matlab material hav e a look
- 2012-04-09 22:22:45下载
- 积分:1
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chirp
一个chirp信号,用来描述连续震动的正弦函数。(A chirp signal, which is used to describe the sine function of continuous vibration.)
- 2013-10-22 16:32:51下载
- 积分:1
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minconSimpsearch
复合形优化算法复合形优化算法复合形优化算法(The complex optimization algorithm)
- 2015-01-07 16:27:05下载
- 积分:1
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fingfou_v68
sar图像去噪的几种新的方法,从先验概率中采样,计算权重,二维声子晶体FDTD方法计算禁带宽度的例子。( Several new methods sar image denoising, Sampling a priori probability, calculate the weight, Dimensional phononic crystals FDTD method calculation examples band gap.)
- 2016-08-06 15:02:43下载
- 积分:1
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genetic
phso的说明程序,对初学者可以有很大的帮助(failed to translate)
- 2013-05-06 17:40:24下载
- 积分:1
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cbf80fa1ba58
基于MATLAB的UWB无线通信系统仿真程序,对系统的实现做了详细的代码介绍(MATLAB-based UWB wireless communication system simulation program, the realization of the system made a detailed introduction code)
- 2021-05-15 15:30:02下载
- 积分:1