-
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
-
MATLAB5rm
matlab5入门与应用,虽然讲的版本有点老,但是对刚上手的菜鸟来说,还是有一定的指导做用(matlab5 entry and application, although a little talk about the old version, but just for the rookie-to-use, or have to do with some guidance)
- 2007-08-27 11:57:02下载
- 积分:1
-
asymotor_stator
三相电机的matlab仿真,对学习matlab simulink有很大的帮助.(Matlab simulation of three-phase motor)
- 2009-07-03 22:30:39下载
- 积分:1
-
ArbitraryWaveformGenerator
MATLAB GUI for Agilent N8241A(MATLAB GUI for Agilent N8241A)
- 2009-12-23 14:33:35下载
- 积分:1
-
simulation
说明: 一个关于时域有限差分的小程序,用MATLAB开发,模拟电磁波传播特征。(A finite-difference time-domain on a small program developed with MATLAB to simulate electromagnetic wave propagation features.)
- 2010-03-24 13:13:11下载
- 积分:1
-
The-design-and-implementation
构建基于MATLAB-SIMLINK系统中XPC目标的实时仿真测试系统(Constructed based the XPC target the MATLAB-SIMLINK system real-time simulation test system)
- 2013-04-26 10:58:55下载
- 积分:1
-
xport
Xport Transport Stream Demuxer
Updated 09/06/2007 - current version is 0.98(Xport Transport Stream Demuxer
Updated 09/06/2007- current version is 0.98)
- 2007-09-25 17:34:43下载
- 积分:1
-
WebCam
图像截取软件,可以很方便的将摄像头截取的图像传入matlab中,供程序调用(Image Capture Software, you can easily intercept the camera images incoming matlab, the program calls for)
- 2010-05-06 01:24:00下载
- 积分:1
-
frame_cp
说明: 为ifft后的时域数据加cp的MATLAB程序。(After the time-domain data ifft added cp' s MATLAB.)
- 2011-03-02 19:50:53下载
- 积分:1
-
FilterInMatlab
滤波器设计示例(matlab),有IIR和FIR的实现。(filter design examples (Matlab), FIR and IIR realized.)
- 2006-12-08 10:22:43下载
- 积分:1