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20162019
most citedCurvature effects on the empirical mean in Riemannian and affine Manifolds: a non-asymptotic high concentration expansion in the small-sample regime

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math.ST2017

Inconsistency of Template Estimation with the Fr{é}chet mean in Quotient Space

Loïc Devilliers, Xavier Pennec, Stéphanie Allassonnière

We tackle the problem of template estimation when data have been randomly transformed under an isometric group action in the presence of noise. In order to estimate the template, o…