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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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jiegouhogndeMatlab
说明: 结构分析中的有限元法利用matlab实现的教材(Structural analysis of the finite element method using matlab implementation of teaching materials)
- 2010-03-24 17:50:25下载
- 积分:1
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Rajendra_PSO
standard code for PSO
- 2018-06-04 22:48:31下载
- 积分:1
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DCT
一个基于dct变换的数字水印算法的源程序,可供进行数字水印学习和研究的学生及科研工作者学习参考(DCT-based digital watermarking algorithm transform the source code, available for study and research of digital watermarking students and researchers to study the reference)
- 2007-09-05 02:40:19下载
- 积分:1
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Proyecto0305.m
Matlab function. Laplacian enhancement technique described in connection with Eq. (3.7-5). Use the mask shown in Fig. 3.39(d). Gonzalez. Image Processing
- 2009-10-14 23:43:34下载
- 积分:1
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counting
this small file used for counting of exterima
- 2011-02-09 10:09:28下载
- 积分:1
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matlabsvmprograme
说明: 用MATLAB实现支持向量机程序,有训练集和测试集,程序完整。(Using MATLAB support vector machine procedures to achieve, there are training set and test set, the program integrity.)
- 2009-07-27 10:47:31下载
- 积分:1
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matlab
说明: matlab的一些初级培训资料~相当有用啊~(matlab some initial training very useful information ~ ah ~)
- 2009-08-12 11:38:21下载
- 积分:1
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uniformgauss
均匀分布的随机数,并依此产生高斯分布随机数,12和法和Box-Muller法产生高斯分布(uniform distribution of random numbers, and so have a Gaussian distribution of random numbers, 12 and the law and Box-Muller method, Gaussian distribution)
- 2007-03-27 11:23:50下载
- 积分:1
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Meyer
离散Meyer小波包变换,主要是Meyer函数构造的相关程序(Meyer discrete wavelet packet transform, mainly related to the program Meyer Constructor)
- 2014-11-28 14:38:13下载
- 积分:1