zca 0.1.1

ZCA whitening

ZCA whitening in Python with a Scikit-Learn like interface.

Usage

from zca import ZCA
import numpy as np

X = np.random.random((10000, 15)) # data array
trf = ZCA().fit(X)
X_whitened = trf.transform(X)
X_reconstructed = trf.inverse_transform(X_whitened)
assert(np.allclose(X, X_reconstructed)) # True

Installation

pip install -U zca

Licence

GPLv3

Authors

zca was written by Maarten Versteegh.