主成分分析.mht：介绍主成分分析的文章

edgepick.m：本程序的目的是实现边缘检测

drawprim.m：找到最大主分量所在的位置，从而在原图象中绘出

practical.m：一个主分量的程序，边缘检测和主分量提取

prin.m：该程序是用princomp函数来提取矩阵的主成分-Principal component analysis. Mht: the article describes the principal component analysis edgepick.m: The purpose of this program is to achieve edge detection drawprim.m: to find the location of the maximum principal component, which in the original image in the draw practical.m: a principal components process, edge detection and principal component extraction prin.m: princomp function of the program is to extract the principal component matrix