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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.)
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- 积分:1
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Desktop
沿著軌道運動的紅點,画一个红点让其沿着所画图形开始运动(Along the orbital motion of the red dot)
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pujian.rar
基于谱减法的语音增强技术的matlab实现的程序代码(Speech enhancement based on spectral subtraction technique to achieve code matlab)
- 2011-05-24 19:20:23下载
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ABC-algorithm
人工蜂群算法工具箱,可用于求解旅行商问题,以及多维数据极大值和极小值等问题(ABC algorithm,which can be uesd in many optimization field.)
- 2020-11-20 11:19:37下载
- 积分:1
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FOC1
异步电动机数量控制完整仿真模型,可以根据实际情况写该参数,达到研究者所需要的情形(The number of complete induction motor control simulation model, the parameter can be written according to the actual situation, the researchers needed to achieve the situation)
- 2013-12-17 13:02:42下载
- 积分:1
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chap6
Matlab图像处理实例详解第六章源码,欢迎大家下载学习,很好很强哟!!(Detailed examples Matlab image processing Chapter VI source, welcome to download the study, very good yo! !)
- 2013-11-07 18:10:34下载
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matlab
calculate turbulent length scales
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- 积分:1
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Chapter-V-through-original-report
双极性矩形随机信号的归一化功率谱密度 HDB3码的编译码(要求给出眼图)(Normalized power spectral density HDB3 code codec bipolar rectangular random signals (required to give the eye))
- 2014-12-07 20:02:43下载
- 积分:1
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All-in-One
all about signal modulation it is useful
- 2013-10-20 20:07:53下载
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SEI
这是一个超指数迭代均衡算法程序,经测试可以运行(This is a super exponential Iterative Equalization Algorithm procedures, have been tested and can run)
- 2014-06-25 10:18:19下载
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