登录
首页 » matlab » PCA

PCA

于 2008-06-02 发布 文件大小:1KB
0 271
下载积分: 1 下载次数: 129

代码说明:

  主成分分析方法(PCA),PCA算法的理论依据是K-L变换,通过一定的性能目标来寻找线性变换W,实现对高维数据的降维。(Principal component analysis (PCA), PCA algorithm is based on the theory of KL transform, through a certain performance targets to find the linear transformation W, the realization of high-dimensional data, dimensionality reduction.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • cut
    说明:  裁剪图像为固定大小,非常简单,只需要设定图像裁剪起始位置以及图像裁剪大小即可,非常方便。(It is very simple to crop the image to a fixed size. It is very convenient to set the starting position and size of the image clipping)
    2020-12-10 15:10:41下载
    积分:1
  • BCS_demo
    说明:  贝叶斯压缩感知例子 Bayesian Compressive Sensing, Shihao Ji, Ya Xue, and Lawrence Carin, IEEE Trans. Signal Processing, vol. 56, no. 6, June 2008.(Bayesian Compressive Sensing, Shihao Ji, Ya Xue, and Lawrence Carin, IEEE Trans. Signal Processing, vol. 56, no. 6, June 2008.)
    2020-12-09 07:19:20下载
    积分:1
  • kkmatlabrenlian
    人脸检测的方法很多,kl是其中比较有效的一种。本代码主要是使用pca的方法进行人脸检测,可以检测出人脸的大小位置,数目,大小(Face Detection many means kl is a more effective. The code is the use of the method pca Face Detection can detect the size face location, number, size)
    2007-05-12 17:40:06下载
    积分:1
  • 2DLDA
    二维线性判别 功能比较强 二维线性判别 功能比较强(Img = imread( twoObj.bmp ) )
    2009-05-28 19:22:35下载
    积分:1
  • 自适应阈值分割
    说明:  可在matlab软件上实现自适应阈值分割(Adaptive threshold segmentation can be realized)
    2021-02-02 22:17:32下载
    积分:1
  • DOA_MVDRaCBF
    圆阵常规波束形成与MVDR用于方位估计的比较,可以更改信噪比仿真两者的区别联系(uniform circle array based for estimating direct of arrival,CBF and MVDR compared with adjustable SNR)
    2021-01-14 10:48:46下载
    积分:1
  • ncorr_2D_matlab-master
    可以非常有效地判断裂纹及其延展情况记号笔会uefnhnwefnv看文嵘胡江(cracksfs jefo jfowejfojslf vvojfowjfo klm waefwfea)
    2020-07-02 23:00:01下载
    积分:1
  • kmeans1
    k-均值聚类算法实现灰度图像分割,输入图像矩阵和聚类中心个数,返回为最终的聚类中心和图像中每个像素所属类的编号(对应于图像矩阵)(k-means clustering algorithm to achieve gray-scale image segmentation, the input image matrix and the number of cluster centers, the return for the final image of the cluster centers and their respective categories in each pixel number (corresponding to the image matrix))
    2008-05-31 13:17:32下载
    积分:1
  • dengxiaoshishu
    等效视数表示遥感图像滤波后的滤波效果,这个程序可以计算等效视数。(Equivalent number of said filtering effect, this program can calculate the equivalent number of remote sensing images filtered.)
    2012-09-01 21:28:02下载
    积分:1
  • C++ 二维码识别
    C++ 二维码识别
    2015-01-07下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载