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Docteur de l'université Automatic Segmentation and Shape Analysis ...

Docteur de l'université Automatic Segmentation and Shape Analysis ...

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Chapter 4 Statistical shape mo<strong>de</strong>l of Hippocampus 105<br />

(a) Initial (b) α = 0, β = 0<br />

(c) α = 0, β = 0.2 (d) α = 1, β = 0.2<br />

Figure 4.13: An example of reconstruction from estimated shape parameters.<br />

Blue: target shape surface; red: SSM generated reconstruction. (a) Mean shape<br />

with only similarity pose estimation. (b) RMS 0.173mm, Hausdorff distance<br />

1.48mm. (c) RMS 0.211mm, Hausdorff distance 1.56mm. (d) RMS 0.188mm,<br />

Hausdorff distance 0.970mm.

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