Polynomial Regression on Riemannian Manifolds
Polynomial Regression on Riemannian Manifolds
Polynomial Regression on Riemannian Manifolds
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Landmark <str<strong>on</strong>g>Regressi<strong>on</strong></str<strong>on</strong>g> Results<br />
Same Bookstein rat data. Procrustes alignment, no scaling.<br />
0.3<br />
0.2<br />
0.1<br />
0<br />
−0.1<br />
−0.2<br />
−0.6 −0.4 −0.2 0 0.2 0.4 0.6 0.8<br />
0.36<br />
0.34<br />
0.32<br />
0.34<br />
0.32<br />
0.3<br />
0.3<br />
0.28<br />
0.28<br />
0.26<br />
0.26<br />
0.24<br />
0.24<br />
0.2 0.25 0.3 0.35 0.4 0.45<br />
0.22<br />
−0.2 −0.18 −0.16 −0.14 −0.12 −0.1 −0.08 −0.06 −0.04 −0.02 0<br />
R 2 = 0.92 geodesic, 0.94 quadratic<br />
<str<strong>on</strong>g>Polynomial</str<strong>on</strong>g> <str<strong>on</strong>g>Regressi<strong>on</strong></str<strong>on</strong>g> <strong>on</strong> <strong>Riemannian</strong> <strong>Manifolds</strong> 31