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test3
matlab数字图象处理 matlab数字图象处理 (Matlab digital image processing digital image processing Matlab Matlab digital image processing)
- 2007-07-06 08:43:49下载
- 积分:1
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MATLABbiancheng
Matlab编程英文影印版,很好的Matlab编程方面的资料,很好很强大(Copy version of Matlab programming in English, very good information on Matlab programming, very good very strong)
- 2010-11-03 21:27:01下载
- 积分:1
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matlab-image-processing
用matlab对图像进行处理的几个源码,傅立叶变换,重建图像,灰度扩展,多种图像增强,滤波。(using Matlab, the image of several source, Fourier transform, image reconstruction, Gray expansion a variety of image enhancement, filtering.)
- 2007-05-25 13:05:52下载
- 积分:1
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fft_ifft
C语言写的基2fft算法,测试过了结果,比matlab的结果精度还是稍差(fft algorithm in C language.Have testd the result.)
- 2012-02-08 09:29:34下载
- 积分:1
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svpwm_matlab
很好的空间矢量脉冲宽度调节,用于程序演示和学习。(Good space vector pulse width modulation, for program demonstration and learning.)
- 2010-08-31 20:55:28下载
- 积分:1
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Mimotools
code matlab for mimo system
- 2009-12-09 17:52:05下载
- 积分:1
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0471218766AntennaC
antenna ebook using matlab for electrical enginerring
- 2012-10-28 07:57:01下载
- 积分:1
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Practical_Malware_Analysis
a practical malware analysis book
- 2014-01-22 04:49:00下载
- 积分:1
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Volterra NLMS
adaptive volterra NLMS filter
- 2016-08-20 16:15:40下载
- 积分:1
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NewK-means-clustering-algorithm
说明: 珍藏版,可实现,新K均值聚类算法,分为如下几个步骤:
一、初始化聚类中心
1、根据具体问题,凭经验从样本集中选出C个比较合适的样本作为初始聚类中心。
2、用前C个样本作为初始聚类中心。
3、将全部样本随机地分成C类,计算每类的样本均值,将样本均值作为初始聚类中心。
二、初始聚类
1、按就近原则将样本归入各聚类中心所代表的类中。
2、取一样本,将其归入与其最近的聚类中心的那一类中,重新计算样本均值,更新聚类中心。然后取下一样本,重复操作,直至所有样本归入相应类中。
三、判断聚类是否合理
采用误差平方和准则函数判断聚类是否合理,不合理则修改分类。循环进行判断、修改直至达到算法终止条件。(NewK-means clustering algorithm ,Divided into the following several steps:
A, initialize clustering center
1, according to the specific problems, from samples with experience selected C a more appropriate focus the sample as the initial clustering center.
2, with former C a sample as the initial clustering center.
3, will all samples randomly divided into C, calculate the sample mean, each the sample mean as the initial clustering center.
Second, initial clustering
1, according to the sample into the nearest principle clustering center represents the class.
2, as this, take the its recent as clustering center of that category, recount the sample mean, update clustering center. And then taking off, as this, repeated operation until all samples into the corresponding class.
Three, judge clustering is reasonable
Adopt error squares principles function cluster analysis.after clustering whether reasonable, no reasonable criterion revisio)
- 2011-04-06 20:45:56下载
- 积分:1