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Performance bounds for sparse parametric covariance estimation in Gaussian models.
Alexander Jung
Sebastian Schmutzhard
Franz Hlawatsch
Alfred O. Hero III
Published in:
ICASSP (2011)
Keyphrases
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gaussian model
conditional independence
skin color
image processing
mixture model
sparse representation
image intensity
feature extraction
similarity measure
pairwise
maximum likelihood
expectation maximization
gaussian distribution