Gallery :

Signal Processing

[Galerie : Traitement du Signal]

$Forward tridimensional integration of the wavelet filtering of a bidimensional fractal field with cross-section$

Jean-François COLONNA
www.lactamme.polytechnique.fr
jean-francois.colonna@polytechnique.edu
CMAP (Centre de Mathématiques APpliquées) UMR CNRS 7641, Ecole Polytechnique, CNRS, 91128 Palaiseau Cedex, France

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Signal Processing [Traitement du Signal] :

Fourier Transform [la Transformée de Fourier] :
Wavelet Transform [la Transformée en Ondelettes] :
Structure Reconstruction by means of Simulated Annealing [Reconstruction de Structures par Recuit Simulé] :

Signal Processing [Traitement du Signal] :

Fourier Transform [la Transformée de Fourier] :

more information about the Fourier Transform

Anisotropic gaussian Fourier filtering of a random field with a 2.pi rotation of the kernel

Anisotropic gaussian Fourier filtering of a random field with a 2.pi rotation of the kernel.

Synthesis of bidimensional texture by means of Fourier filtering

Synthesis of bidimensional texture by means of Fourier filtering.

Texture animation by means of the generalized Fourier filtering process

Texture animation by means of the generalized Fourier filtering process.

Texture animation by means of Fourier interpolation

Texture animation by means of Fourier interpolation.

Texture animation by means of Fourier interpolation

Texture animation by means of Fourier interpolation.

Texture animation by means of Fourier filtering of a random walk process

Texture animation by means of Fourier filtering of a random walk process.

Wavelet Transform [la Transformée en Ondelettes] :

A Morlet wavelet

A Morlet wavelet.

$Wavelet transform of a bidimensional fractal field$

Wavelet transform of a bidimensional fractal field.

$Wavelet transform of a bidimensional fractal field$

Wavelet transform of a bidimensional fractal field.

$Wavelet transform of a bidimensional fractal field (bird's-eye view)$

Wavelet transform of a bidimensional fractal field (bird's-eye view).

$Wavelet transform of a bidimensional fractal field$

Wavelet transform of a bidimensional fractal field.

$Wavelet transform of a bidimensional fractal field (bird's-eye view)$

Wavelet transform of a bidimensional fractal field (bird's-eye view).

$Phase rotation of the wavelet transform of a bidimensional fractal field$

Phase rotation of the wavelet transform of a bidimensional fractal field.

$Wavelet filtering of a bidimensional fractal field$

Wavelet filtering of a bidimensional fractal field.

$Wavelet reconstruction of a bidimensional fractal field using the 16 first dilatations$

Wavelet reconstruction of a bidimensional fractal field using the 16 first dilatations.

Structure Reconstruction by means of Simulated Annealing [Reconstruction de Structures par Recuit Simulé] :

Reconstruction of a 2D structure -the map of France-

Reconstruction of a 2D structure -the map of France-.

Reconstruction of a 3D structure -a cubic lattice-

Reconstruction of a 3D structure -a cubic lattice-.

Copyright (c) Jean-François Colonna, 2000-2013.
Copyright (c) CMAP (Centre de Mathématiques APpliquées) UMR CNRS 7641 / Ecole Polytechnique, 2000-2013.