oleg-kachan/spd.md

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SPD matrix distances and their properties

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spd.md

SPD matrix distances and their properties

Distance	Formula	Geodesic	Affine invariance	Scale invariance	Rotation invariance	Inversion invariance
Frobenius	$\beta$	No	No	No	Yes	No
Log-Frobenius		Yes	Yes	Yes	Yes	Yes
Affine invariant		Yes	No	Yes	Yes	Yes

$\beta$

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