eigen faces

6 visualizzazioni (ultimi 30 giorni)
Jigar Gada
Jigar Gada il 2 Nov 2011
can sumone explain me what an eigen face actually signify??

Accedi per rispondere a questa domanda.

Risposta accettata

Jonas Reber
Jonas Reber il 2 Nov 2011
Eigenfaces are eigenvectors. When performing principal component analysis (PCA) on a set of images showing human faces, the principal directions or the components that span the space are called the eigenfaces instead of eigenvectors because the underlying data are faces... its just another name.
you might want to have a look at: http://en.wikipedia.org/wiki/Eigenface

Più risposte (0)

Categorie

Scopri di più su Dimensionality Reduction and Feature Extraction in Help Center e File Exchange

Tag

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by