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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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60 C<strong>la</strong>ssification <strong>et</strong> éléments spectraux <strong>de</strong> <strong>la</strong> matrice affinité gaussienne<br />

(a) Produit (A + IN )MV1,1<br />

(c) Vecteur propre <strong>de</strong> (A+IN )M associé <strong>à</strong> V1,1<br />

pour t = th<br />

Figure 2.8 – Exemple <strong>de</strong>s donuts<br />

(b) Produit (A + IN )MV1,2<br />

(d) Vecteur propre <strong>de</strong> (A+IN )M associé <strong>à</strong> V1,2<br />

pour t = th

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