Linear filtering

Barba Dominique

Application of linear filtering 2-D digital images. This course consists of the following: definition of neighborhood of a pixel and linear filtering on a neighborhood, exercise on 2-D convolution of an image from the nucleus of a filter and display the effects of filtering, typical Linear filters, exercise on the fast Fourier transform (FFT), exercise on the representation of transfer functions for 2-D filters and final test.

Description

Université productrice

Nantes Université

Discipline

Traitement signal et image - Images fixes : analyse et traitement d'images, Traitement signal et image - Compression et codage, synthèse d'images

Mots clés

MATLAB, image processing, digital image, signal, linear filtering, neighborhoods, convolution, fast Fourier transform

Langues

Anglais

Droits attachés à la ressource

Licence CeCILL version 2

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Indication pédagogique

Niveaux

Master

Proposition d'utilisation

Pré-requis pédagogique : transformées de Fourier, filtrage linéaire 1-D.

Type(s) pédagogique(s)

Autoévaluation, Cours / Présentation, Exercice

Type(s) documentaire(s)

Texte, Image

Durée d'apprentissage

5h00m00s