whitening matrix as output PCA

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Nuchto
Nuchto 2016-1-22
回答： Kenta 2020-4-14
Is the whitening matrix given as an output in Matlab? Thank you.

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回答（3 个）

Image Analyst
Image Analyst 2016-1-22
pca() gives the principal components coordinates of the input vectors. What is the whitening matrix?
BAREAH AB
BAREAH AB 2016-12-28
same question???
Kenta
Kenta 2020-4-14
For images, PCA and ZCA whitening are popular. The ZCA is avaiable here.
https://jp.mathworks.com/matlabcentral/fileexchange/74990-zca-whitening-for-image-classification-zca
Please check it.

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