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Estimation of rank deficient covariance matrices with Kronecker structure.

Mario H. CastañedaJosef A. Nossek
Published in: ICASSP (2014)
Keyphrases
  • covariance matrices
  • covariance matrix
  • estimation problems
  • upper bound
  • maximum likelihood
  • gaussian mixture model
  • gaussian mixture
  • computer vision
  • vector space
  • multivariate normal