can buit in PCA be applied on a notepad containing numeric values?

i have saved feature vectors of an image of size 512 by 512 in a notepad by using fileID . feature vector dimension are 50 rows and 262144 columns. Can i apply PCA directly to that notepad file. as i am unable to find a way to save that note pad values in a mat file. import function button takes a loooonng time..
Please solve my problem

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提问:

2016-12-7

关闭:

2021-8-20

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