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A Differential Geometric Approach to the Geometric Mean of Symmetric Positive-Definite Matrices.
Maher Moakher
Published in:
SIAM J. Matrix Anal. Appl. (2005)
Keyphrases
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differential geometric
dictionary learning
smooth surfaces
riemannian metric
log euclidean
matrix valued
valued data
riemannian manifolds
optical flow
sparse representation
edge information
covariance matrices