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karcher mean

3 papers

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Co-occurring keywords

riemannian manifold (169) riemannian metric (17) nonlinear alignment (1) non-asymptotic analysis (14) nonlinear signal alignment (1) random time-warping (1) fisher-rao metric (6) functional datum (30) distributed pca (4) positive semi-definite matrix (2)

Papers

Statistical Analysis of Karcher Means for Random Restricted PSD Matrices AISTATS 2023
Recursive Estimation of the Stein Center of SPD Matrices and Its Applications ICCV 2013
Signal Estimation Under Random Time-Warpings and Nonlinear Signal Alignment NIPS 2011