Modeling inverse covariance matrices by basis expansion.

Peder A. Olsen Ramesh A. Gopinath

Published in: ICASSP (2002)

Keyphrases

covariance matrices
covariance matrix
maximum likelihood
vector space
distance measure
gaussian distribution
gaussian mixture
gaussian mixture model
data sets
learning algorithm
computer vision
high dimensional
active learning
sample size
riemannian metric