登录
首页 » Visual C++ » pcacode

pcacode

于 2008-07-14 发布 文件大小:1KB
0 241
下载积分: 1 下载次数: 158

代码说明:

  程序设计步骤: 1、去均值 2、计算协方差矩阵及其特征值和特征向量 3、计算协方差矩阵的特征值大于阈值的个数 4、降序排列特征值 5、去掉较小的特征值 6、去掉较大的特征值(一般没有这一步) 7、合并选择的特征值 8、选择相应的特征值和特征向量 9、计算白化矩阵 10、提取主分量(Programming steps: 1 to mean 2, calculation of covariance matrix and its eigenvalues and eigenvectors 3, the calculation of covariance matrix eigenvalues greater than the threshold number of 4, in descending order of eigenvalue 5, remove the smaller eigenvalue 6, remove the larger eigenvalue (usually not this step) 7, the combined choice of eigenvalues 8, select the appropriate eigenvalues and eigenvectors 9, computing whitening matrix 10, principal component extraction)

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

  • ImageHistogramEqualization
    说明:   vc代码,用于图像直方图均衡(以原始girl图像为测试图像) (vc code, for image histogram equalization (in the original girl image for the test images))
    2010-03-28 09:42:18下载
    积分:1
  • GraphCut
    图像分割经典算法GraphCut的实现代码,亲测可用。(An implementation of GraphCut Algorithm, which is a classical method in image segmentation field.)
    2020-09-29 17:27:43下载
    积分:1
  • xiaobo
    小波纹理分析软件.可以进行各种小波分析及图像重建(Wavelet texture analysis software. Can be a variety of wavelet analysis and image reconstruction)
    2008-06-17 15:05:51下载
    积分:1
  • ImageTool
    图像处理 二值化 旋转 90 180 等,支持多种 图片(图像处理 二值化 旋转)
    2012-05-04 15:26:20下载
    积分:1
  • WindowsFormsImage2
    图形处理的部分,能进行图像的中值过滤处理(To the median filter for image processing)
    2011-11-19 09:54:39下载
    积分:1
  • gxty
    一种光学测试的算法,有助于全面分析激光大气传输特性及其对光电系统性能的影响,希望对大家有帮助哦(An optical testing algorithm, which helps to fully analyze the characteristics of laser propagation in the atmosphere and its impact on the performance of photovoltaic systems, we want to help oh)
    2017-03-03 16:14:02下载
    积分:1
  • DIP_vc
    用c语言编写的数字图像处理程序,图像读取,图像增强,图像复原,傅里叶变换,离散余弦变换都有(With the c language digital image processing, image scanning, image enhancement, image restoration, Fourier transform, discrete cosine transform has)
    2013-11-30 20:23:27下载
    积分:1
  • c_code_2d_3d
    说明:  打包的二维三维图形图像处理源代码 稀有资源(packed 2D and 3D graphics processing source of scarce resources)
    2006-05-05 08:09:19下载
    积分:1
  • gmm
    高斯混合模型的源代码。从文件中读取数据,用三个高斯混合模型进行处理(Gaussian mixture model of the source code. Read from the file data, using three Gaussian mixture model for processing)
    2013-10-27 19:58:34下载
    积分:1
  • CT256
    该上传的256张CT图片是高质量的DICOME格式人类头骨的连续序列切片图,可直接用于医学三维重建或体绘制。(The upload of 256 CT images are of high quality DICOME form a continuous sequence of the human skull slice diagram can be directly used in medical 3D reconstruction or volume rendering.)
    2010-03-06 18:50:45下载
    积分:1
  • 696518资源总数
  • 106215会员总数
  • 5今日下载