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feisher
PCA的步骤:
1 先将数据中心化;
2 求得的协方差矩阵;
3 求出协方差矩阵的特征值与特征向量;
4 将特征值与特征向量进行排序;
5 根据要降维的维数d’,求得要降维的投影方向;
6 求出降维后的数据;
(PCA steps: 1 of the first data center 2 covariance matrix obtained 3 obtained covariance matrix eigenvalues and eigenvectors 4 eigenvalues and eigenvectors will be sorted 5 according to the dimension of dimension reduction d ' , seek to reduce the dimension projection direction 6, the data obtained after the dimensionality reduction )
- 2010-10-28 11:25:05下载
- 积分:1
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BackgroundSubtractionReview-Piccardi
given a frame sequence from a fixed camera, detecting all the foreground objects :
the detection of the foreground objects is obtained by the difference between the current frame and an image of the scene’s static background
- 2011-04-24 10:53:14下载
- 积分:1
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demo_BIHT
BINARY ITERATIVE HARD THRESHOLDING CODE
- 2021-05-14 12:30:02下载
- 积分:1
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gammatone_filterbank
模拟人耳听觉系统的gammatone滤波器组(Simulate the human auditory system gammatone filter banks)
- 2020-11-26 22:29:31下载
- 积分:1
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FullBNT
贝叶斯matlab程序设计算法,给出了各种实验数据和实验方法。(Bayesian matlab programming algorithm, given a variety of experimental data and experimental methods.)
- 2008-03-31 21:31:08下载
- 积分:1
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cs_doa
压缩感知实现阵列信号处理 对比MUSIC方法(Compressed sensing array signal processing to achieve contrast MUSIC algorithm
)
- 2013-12-17 23:00:51下载
- 积分:1
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RLSXXX
本代码比较了在四种不同特征值扩散度情况下RLS算法的学习曲线,即其收敛速度跟集平均平方误差(This code compares the different characteristics of the four cases the value of diffusivity RLS algorithm learning curve, that is, its convergence rate set with the average square error)
- 2009-04-19 10:31:26下载
- 积分:1
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SimpleNetworkAnimator2
This code is used to deploy nodes randomly and simulate a network.
- 2011-02-13 00:49:55下载
- 积分:1
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ga198212014
遗传算法交叉操作的改进——系统工程与电子技术.pdf(genetic algorithms to improve the operation of cross--- Engineering and electronic technology. Pdf)
- 2007-05-31 14:21:00下载
- 积分:1
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switchingsingular
矩阵不等式应用于切换系统矩阵不等式应用于切换系统(LMI ,switching systemLMI ,switching systemLMI ,switching system)
- 2014-04-03 21:17:13下载
- 积分:1