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

98 Chapter 4 Statistical shape model of Hippocampus
Cumulative variance
Cumulative variance
0.4 0.6 0.8 1.0
0.4 0.6 0.8 1.0
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Modes
(a) Left hippocampus
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0 20 40 60 80 100 120
Modes
(b) Right hippocampus
Figure 4.8: The compactness of the Statistical Shape Model (SSM). The proportion
of the total variance explained by the first principal components of the
shape model. Red: optimized SSM, black: initial SSM.