pca
代码说明：
主成分分析程序,应用于图像特征提取，数据降维等方面 (the code of PCA)
文件列表：
write_double_matrix2.asv
write_float_image.m
write_float_image2.m
write_float_image2.asv
write_float_image .asv
write_float_matrix.m
write_float_matrix2.m
CalDiffirentImg.m
CalDiffirentImg.asv
dists.m
dists.asv
GenRandArr.m
GenRandArr.asv
GenRandNum.m
GenRandNum.asv
LoadI.m
LoadImgs.m
LoadImgs.asv
pcafun.asv
pcafundist.m
pcafundist.asv
pcafunForLiangppt.m
pcafunForLiangppt.asv
RandNumTest.m
read_double_matrix.m
read_double_matrix2.m
read_float_image.m
read_float_image2.m
read_float_image2.asv
read_float_matrix.m
read_float_matrix2.m
SelectImgs.m
SelectImgs.asv
ShowSubplot.m
ShowSubplot.asv
tx.m
write_double_matrix.m
write_double_matrix2.m
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