中文说明：用matlab来实现PCA，并分别求出图像在第一、二、三主分量上的投影。
English Description：
Matlab is used to realize PCA, and the projection of the image on the first, second and third principal components is calculated respectively.
Matlab code to realize PCA
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中文说明：用matlab来实现PCA，并分别求出图像在第一、二、三主分量上的投影。
English Description：
Matlab is used to realize PCA, and the projection of the image on the first, second and third principal components is calculated respectively.matlab_PCA
..........\ceshi1.m
..........\ceshi2.m
..........\ceshi3.m
..........\PCA.asv
..........\PCA.m
..........\pcaA.txt
..........\pcaL.txt
..........\row.m
..........\taxis.m
..........\Untitled.asv
..........\Untitled2.asv
..........\主成分分析--丁万强.ppt