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Contributions à l'étude de la classification spectrale et applications

Contributions à l'étude de la classification spectrale et applications

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4.9.3 Résultats du spectral clustering 151<br />

Figure 4.24 – Résultat du spectral clustering sur les TACs normalisées<br />

Régions In<strong>de</strong>x <strong>de</strong> simi<strong>la</strong>rité In<strong>de</strong>x d’inclusion<br />

cérébrales en pourcentage en pourcentage<br />

Cervel<strong>et</strong> 73.11 87.53<br />

Lobe frontal 69.83 94.76<br />

Lobe occipital 67.50 84.79<br />

Tha<strong>la</strong>mus 81.85 98.41<br />

Lobe pariétal 44.48 68.07<br />

Table 4.2 – Critères d’évaluation quantitative

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