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authIdHal_s : loic-devilliers
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Inconsistency of template estimation by minimizing of the variance/pre-variance in the quotient space

Loïc Devilliers , Stéphanie Allassonnière , Alain Trouvé , Xavier Pennec
Entropy, 2017, 19 (6), pp.article 288. ⟨10.3390/e19060288⟩
Journal articles hal-01543616v1
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Template estimation in computational anatomy: Fréchet means in top and quotient spaces are not consistent

Loïc Devilliers , Stéphanie Allassonnière , Alain Trouvé , Xavier Pennec
SIAM Journal on Imaging Sciences, 2017, 10 (3), pp.1139-1169. ⟨10.1137/16M1083931⟩
Journal articles hal-01352707v4
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Estimating the Template in the Total Space with the Fréchet Mean on Quotient Spaces may have a Bias: a Case Study on Vector Spaces Quotiented by the Group of Translations

Stéphanie Allassonnière , Loïc Devilliers , Xavier Pennec
Mathematical Foundations of Computational Anatomy (MFCA'15), Oct 2015, Munich, Germany. pp.131-142
Conference papers hal-01203816v1
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Bias on estimation in quotient space and correction methods: Applications to statistics on organ shapes

Nina Miolane , Loïc Devilliers , Xavier Pennec
Riemannian Geometric Statistics in Medical Image Analysis, Chap. 9, Elsevier, pp.343-376, 2020, ⟨10.1016/B978-0-12-814725-2.00017-0⟩
Book sections hal-02342155v1
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Inconsistency of Template Estimation with the Fréchet mean in Quotient Space

Loïc Devilliers , Xavier Pennec , Stéphanie Allassonnière
Information Processing in Medical Imaging. IPMI 2017., Martin Styner; Marc Niethammer; Dinggang Shen; Stephen Aylward; Ipek Oguz; Hongtu Zhu, Jun 2017, Boone, United States. pp.16-27, ⟨10.1007/978-3-319-59050-9_2⟩
Conference papers hal-01481074v2