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Large-Dimensional Behavior of Regularized Maronna's M-Estimators of Covariance Matrices.
Nicolas Auguin
David Morales-Jiménez
Matthew R. McKay
Romain Couillet
Published in:
IEEE Trans. Signal Process. (2018)
Keyphrases
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covariance matrices
estimation problems
covariance matrix
maximum likelihood
distance measure
gaussian mixture model
vector space
gaussian distribution
gaussian mixture
multivariate normal
objective function
riemannian manifolds
multi class
linear classifiers
face recognition
query processing