12.07.2015 Views

Traitement d'images

Traitement d'images

Traitement d'images

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Transformée de Fourier Discrète 2D (DFT)Image échantillonnée (M x N) pixels, la DFT est donnée par :M 1N 11mu nvF ( u, v) f [ m, n]exp( 2j( ))MNM Nm0n 0uv

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