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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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Brown_Acoustic_Simulator
Brown_Acoustic_Simulator Matlab source code for acoustic simulation
- 2013-03-27 20:53:32下载
- 积分:1
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recognition
说明: 手写英文字母识别:主要是基于mtlab的程序。对手写的大写字母进行识别(alphabet recognition)
- 2010-04-24 14:51:55下载
- 积分:1
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matlab
MATLAB,用距量法分析计算带状线的特性阻抗(MATLAB, from the method of calculation of the stripline characteristic impedance)
- 2012-05-31 08:31:32下载
- 积分:1
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ENCC
Enhanced Normalized Cross Correlation for Stereo Correspondence
- 2013-11-01 15:14:35下载
- 积分:1
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Neuro-Fuzzy-master
说明: 模糊神经网络的实现 用于控制,优化等自动领域(Algoritmo de inferencia difusa ANFIS Takagi-sugeno)
- 2019-04-02 16:03:46下载
- 积分:1
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mse
利用matlab实现的最小二乘法的计算,可以利用在处理信号和进行数值计算的时候(Using matlab realize the least squares method of calculation can be utilized in signal processing and numerical calculation time)
- 2013-11-08 09:55:26下载
- 积分:1
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baoneng
这个有中文注释,看得明白,包括主成分分析、因子分析、贝叶斯分析,BP神经网络的整个训练过程。( The Chinese have a comment, understand it, Including principal component analysis, factor analysis, Bayesian analysis, The entire training process BP neural network.)
- 2016-08-21 15:44:03下载
- 积分:1
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fem2d_nonlinear_50line
一个50行的Matlab有限元程序(二维非线性问题),执行fem2d_nonlinear.m即可。(A 50-line Matlab finite element program (two-dimensional nonlinear problems), the Executive fem2d_nonlinear.m can.)
- 2010-06-08 14:31:13下载
- 积分:1
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CCZFfinal
说明: 自己编写的zero forcing equalizer,完全可用(I have written zero forcing equalizer, fully available)
- 2008-12-03 05:35:22下载
- 积分:1