登录
首页 » matlab » pca

pca

于 2012-12-20 发布 文件大小:1KB
0 153
下载积分: 1 下载次数: 8

代码说明:

  在尽可能好的代表原始数据的前提下,PCA通过线性变换将高维空间中的样本数据投影到低维空间中。(In the best possible on behalf of the original data, under the precondition of PCA through linear transformation in the high-dimensional space sample data projection to low dimensional space)

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

  • PhotoSee
    vb6 project photo see edit
    2012-11-18 21:04:58下载
    积分:1
  • face
    图像识别,包括人脸识别和虹膜识别,在数字图像中虹膜位置的有效定位是虹膜识别的关键问题。用一种基于主动轮廓线模型的方法定位虹膜的位置,先用灰度投影法检测出瞳孔内的一点作为瞳孔的伪圆心,该圆心只要能落在瞳孔内部即可。(Image recognition, including face recognition and iris recognition, iris position in the digital image of the iris recognition and effective positioning is the key issue. Using a model based on active contour method of positioning the iris position, the first gray projection method used to detect a point within the pupil as a pupil of the pseudo-center of a circle, the center of a circle can be as long as it falls within the pupil.)
    2010-03-11 09:11:24下载
    积分:1
  • ComparativeEvaluationofDigitalFragileImage
    说明:  脆弱性数字水印能为多媒体内容完整性认证和篡改检测提供有效的解决方案。该文对用于图像认证的脆弱性数字水印技术的研究 现状、一般原理、基本特征、典型算法进行了综述(The vulnerability of digital watermark for the integrity of multimedia content authentication and tamper detection to provide an effective solution. The image authentication for the vulnerability of digital watermarking technology, research, general principles, basic features, typical algorithms are reviewed)
    2008-11-12 23:06:08下载
    积分:1
  • matlab工具去除照片中水印 watermark
    用matlab工具去除照片中水印,去除水印快速,简单,快速(Using Matlab tool to remove watermarks in photos is fastly, simplely.)
    2020-06-19 04:20:01下载
    积分:1
  • VariousSRinNonlinearity
    介绍了不同非线性模型在随机共振中的应用,像饱和非线性,阈值非线性等(Describes the different nonlinear model of stochastic resonance in the application, such as nonlinear saturation threshold nonlinearity. . . .)
    2020-12-28 10:09:02下载
    积分:1
  • 试验夹
    说明:  可以通过光流法来检测运动的目标,具有很好的效果,适合新手了解(It can detect moving target by optical flow method, and can detect moving target by optical flow method, which has good effect and is suitable for novice to understand)
    2020-07-24 15:33:46下载
    积分:1
  • 124568223visibresto
    Tarel和Hautiere的图像去雾方面的程序,去雾效果很不错,对于研究很在参考价值。(Tarel and Hautiere image to the fog of program, go to mist effect very good, to study in a reference value. )
    2012-05-13 08:49:37下载
    积分:1
  • featureextraction
    特征提取: 提取了图像中各个标记区域的纹理特征及形状特征,标注详细(King Lek qiong 取: Joan 取了 Minghao Shilu rude plugging 各个标记区 的 理 Canton King Lek Lek 及 near Durian King, 标 downtown Circle Jiu)
    2007-07-14 10:57:12下载
    积分:1
  • 4546
    角点检测的概述,是一篇文章,介绍了角点检测的发展和现状(coener detection)
    2012-04-25 17:01:01下载
    积分:1
  • MutualInfo
    通过高斯核密度估计计算多元变量之间的互信息熵(The mutual information entropy between multivariate variables is calculated by Gaussian kernel density estimation)
    2017-03-08 16:22:21下载
    积分:1
  • 696518资源总数
  • 105547会员总数
  • 4今日下载