whitening matrix as output PCA

Is the whitening matrix given as an output in Matlab? Thank you.

Answer 1

[Image Analyst]

pca() gives the principal components coordinates of the input vectors. What is the whitening matrix?

Answer 2

[BAREAH AB]

same question???

[Image Analyst]

Same answer.

Answer 3

[Kenta]

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.