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Linear Pooling of Sample Covariance Matrices.
Elias Raninen
David E. Tyler
Esa Ollila
Published in:
IEEE Trans. Signal Process. (2022)
Keyphrases
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covariance matrices
covariance matrix
maximum likelihood
sample size
gaussian distribution
vector space
distance measure
multivariate normal
gaussian mixture model
gaussian mixture
computer vision
objective function
feature vectors
riemannian metric
data sets
closed form