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Reconstruct images from PCA reduced dimensions with NN

From what I know, PCA reconstructs the original images as a linear combination of the eigenvectors, so I guess the features should be the k eigenvectors for each original image, but having the same features …
Jorge's user avatar
  • 51
5 votes
4 answers
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Apply Principal Component Analysis (PCA) for RGB Images

I've implemented a method to compute PCA on grayscale images. I haven't seen PCA on RGB images yet, which left me wondering if it is possible to perform it. … The code I used is from the Medium blog post PCA (Principal Components Analysis) Applied to Images of Faces. Does anyone know of any PCA implementations for RGB images? …
Jorge's user avatar
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