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kl
说明: (1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象;
(2)将所有子图象按列相接变成一个81维的行向量;
(3)对所有200个行向量进行KL变换,求出其对应的协方差矩阵的特征向量和特征值,按降序排列特征值以及所对应的特征向量;
(4)选择前40个最大特征值所对应的特征向量作为主元,将原图象块向这40个特征向量上投影,所获得的投影系数就是这个子块的特征向量。
(5)求出所有子块的特征向量。
((1) the application of 9 × 9 window of these images at random, a total sample of 200 sub-image (2) all sub-images according to out-phase into a 81-dimensional row vector (3) all 200 lines for KL transform vector, derived its corresponding covariance matrix of eigenvectors and eigenvalues, in descending order by eigenvalue and the corresponding eigenvector (4) a choice to 40 corresponding to the largest eigenvalue eigenvector as the PCA, the original image block to the 40 feature vectors on the projection, the projection coefficients obtained by this sub-block eigenvector. (5) calculated for all sub-block eigenvector.)
- 2007-08-07 18:04:13下载
- 积分:1
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new
说明: 齿轮轮齿渐开渐开线,螺旋源程序等,希望对大家有用(Involute gear tooth involute, spiral source in the hope that useful)
- 2011-04-16 09:57:51下载
- 积分:1
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bayes1111
Bayes分类器设计,对模式识别有一个初步的理解,能够根据自己的设计对贝叶斯决策理论算法有一个深刻地认识(Bayesian classifier design, pattern recognition to a preliminary understanding, According to the design of Bayesian decision theory algorithm has a profound understanding)
- 2007-01-16 23:54:41下载
- 积分:1
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How-to-draw-circle-in-Matlab
在MATLAB并无直接指令可进行画圆,本程序是一个不错的画圆程序。(in MATLAB no direct instructions can be Circle, the procedure is a good Circle procedures.)
- 2007-04-01 09:46:42下载
- 积分:1
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matlab--location--code
很好的关于matlab无线定位的程序,对于初学者还是很有用的(Very good on matlab wireless positioning procedures, very useful for beginners)
- 2014-01-08 17:21:25下载
- 积分:1
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MeanShiftSky
Detect sky with meanshift algorithm
- 2016-10-11 23:07:05下载
- 积分:1
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AB
说明: 基于MMSE准则LS /涡轮译码算法和平衡MIMO迭代算法的性能比较(Based on MMSE criterion LS/Turbo decoding algorithm and balanced MIMO iterative algorithm performance comparison)
- 2010-05-25 11:44:01下载
- 积分:1
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ga
说明: 使用“旋轮法正比选择”、“单切点交叉”和单点突变的遗传算法(Use " proportional to select the roller method," " single-cut point crossover" and the single point mutation in the genetic algorithm)
- 2010-06-29 11:59:05下载
- 积分:1
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MATLAB.DYNPROG
动态规划逆序算法的MATLAB程序上传资料(The dynamic programming algorithm of MATLAB program was)
- 2010-09-04 16:45:02下载
- 积分:1
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46
说明: Dynamic and steady state model of Doubly fed induction generator back to back supply for wind energy power system using matlab
- 2010-01-09 17:14:50下载
- 积分:1