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CVisionProject
This is a computer vision project implemented in matlab to remove radial distortion from the image
This is a computer vision project implemented in matlab to remove radial distortion from the image
- 2009-04-17 09:02:21下载
- 积分:1
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matlab
《MATLAB及其在理工课程中的应用指南》书上的程序集(" MATLAB and its Application of Science and Technology curriculum guide" book on the assembly)
- 2009-05-06 21:17:08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
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PPM_UWB_rake-reciever
仿真了在多径传播信道条件下仿真rake接收机的工作过程。接收机采用MRC方式,并考虑了降低接收机复杂性的不同方法。(Simulates channel estimation for a discrete-time channel impulse response hf with time resolution ts in seconds. In addition, the function uates the weighting factors to be used in a RAKE receiver implementing Maximal Ratio Combining.)
- 2015-04-16 21:28:42下载
- 积分:1
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cengcifenxi
本程序用于求解层次分析法中的特征值问题。正互反阵最大特征值和特征向量实用算法,本程序为求和法。(This procedure is used to solve the ahp eigenvalue problems. Is reciprocal array maximum eigenvalue and eigenvector practical algorithm, the procedures for the methods of summation by.
)
- 2010-12-03 19:52:51下载
- 积分:1
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Nonlinear-dynamics-vibration
非线性动力学-分岔图-matlab-程序,弹簧质量系统在简谐激励作用下的的首破振动(Nonlinear dynamics- bifurcation diagram-Matlab-program, the spring mass system under harmonic excitation is broken vibration)
- 2012-06-04 11:17:01下载
- 积分:1
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OFDM
This code basically computes the BER of an OFDM system. The ifft size is 64. 16QAM is the modulation Technique and convolution encoding rate 1/2 is used as the coding scheme.
- 2015-03-03 05:57:10下载
- 积分:1
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Ch-9.morphological-image-processing
This file consists matlab programs implemented in morphological image processing
- 2013-12-05 13:35:35下载
- 积分:1
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FFTfractsplinefilters
Computation of the frequency response of the low- and high-pass
filters that generate the orthonormal or semi-orthonormal (B-spline
or dual) fractional splines of degree alpha, and of type + (causal),
- (anticausal) or * (symmetric).(fract spline filters)
- 2009-05-10 18:48:02下载
- 积分:1
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An-application
说明: 一种应用matlab进行光谱定标和随机数产生的源代码(An application for spectral calibration matlab and random number generator source code)
- 2011-03-07 16:38:43下载
- 积分:1