Process for compressing images by wavelet transform using...

Details Process for compressing images by wavelet transform using... Process for compressing images by wavelet transform using...

H - Electricity

04

N

H04N 1/41 (2006.01) G06T 9/00 (2006.01) H04N 7/26 (2006.01)

Patent

CA 2291866

Procédé automatique de compression d'images numériques pour système embarqué, comportant les étapes ordonnées suivantes : ~ transformée en ondelettes au fil de l'eau d'un ensemble de points de l'image numérique à traiter fournissant un ensemble de coefficients groupés par bandes, ~ calcul d'un ensemble de symboles à partir de ces coefficients, ~ ordonnancement de l'ensemble de symboles ~ codage des symboles en fonction d'un contexte contenu dans les bandes.

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