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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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TL431
TL431提供恒定偏流的电桥 TL431提供恒定偏流的电桥 (TL431 provide a constant bias current of the bridge to provide a constant bias current of the TL431 bridge)
- 2009-11-23 19:07:08下载
- 积分:1
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matlab
说明: 演化算法经典教材 入门者必备 很好的 非常深(Teaching beginners classical evolutionary algorithm must be very deep well)
- 2011-04-02 17:36:07下载
- 积分:1
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xianxing-
一元线性回归matlabMatlab 统计工具箱用命令regress 实现多元线性回归,用的方法是最小二乘法,用
法是:
b=regress(Y,X)(A linear regression matlabMatlab statistical toolbox to achieve the command regress multiple linear regression, least squares method is used, usage is: b = regress (Y, X))
- 2011-08-17 16:35:22下载
- 积分:1
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entropy
在数字图像处理中,运用MATLAB中的函数entropy可以计算图像的熵或灰度出现的概率(The probability of occurrence in digital image processing, the use the MATLAB functions entropy can calculate the entropy of the image or grayscale)
- 2013-04-24 00:49:51下载
- 积分:1
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R31
数值分析 清华大学 杨顶辉 作业 实验3.1(numerical analysis)
- 2012-01-15 07:49:42下载
- 积分:1
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PSOlssvm
粒子群优化参数的LSSVM,并对啤酒数据进行分类(PSO LS SVM parameters, data classification and beer)
- 2021-03-01 10:59:35下载
- 积分:1
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IGES_Toolbox
MATLAB 调用IGES文件的工具箱 利用工具箱函数 可直接对IGES文件进行处理(MATLAB toolbox called IGES file using toolbox functions can be processed directly on the IGES file)
- 2010-09-10 22:49:12下载
- 积分:1
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GraspandmasterMatlab
此文档是关于matlab的资料,掌握和精通MATLAB的捷径,欢迎读者仔细阅读!(This document is information on matlab, grasp and master MATLAB shortcut to invite readers to read!)
- 2010-09-30 15:37:01下载
- 积分:1
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MembraneSeparaion
ANFIS Network For Prediction Of Data
- 2014-12-17 04:02:27下载
- 积分:1