MMSE whitening and subspace whitening.

Yonina C. Eldar Alan V. Oppenheim

Published in: IEEE Trans. Inf. Theory (2003)

Keyphrases

illumination invariant face recognition
linear prediction
high dimensional
principal component analysis
feature space
dimensionality reduction
high dimensional data
low dimensional
principal components
data sets
feature extraction
end to end
multipath
minimum mean squared error