whitening matrix as output PCA

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Nuchto
Nuchto el 22 de En. de 2016
Respondida: Kenta el 14 de Abr. de 2020
Is the whitening matrix given as an output in Matlab? Thank you.

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Image Analyst
Image Analyst el 22 de En. de 2016
pca() gives the principal components coordinates of the input vectors. What is the whitening matrix?
BAREAH AB
BAREAH AB el 28 de Dic. de 2016
same question???
Kenta
Kenta el 14 de Abr. de 2020
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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