Retrouvez ici toutes les activités réalisées dans le cadre de l'IREM Paris Nord : journées Savante Banlieue, Mathematic Park, forum Maths Vivantes, ... Vous pourrez télécharger les présentations ainsi que les programmes utilisés lors des conférences ou des workshops.
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Thirty minutes presentation on the advantages of using cubical complexes framework when decomposing a skeleton into simple elements, and presentation of a new parallel homotopic thinning algorithm in the cubical complexes framework.
by John Chaussard and Michel Couprie, during IWCIA 2009 (Mexico, Mexico).
[PPT]

Poster and five minutes presentation on the discrete version of the lambda-medial axis, and comparison of this axis with other discrete medial axes.
by John Chaussard, Michel Couprie and Hugues Talbot, during DGCI 2009 (Montréal, Canada).
[PDF poster] [PPT]

Thirty minutes presentation on how to detect objects wrapping around toric n-dimensional spaces, and how it applies to fluid flow simulation.
by John Chaussard, Michel Couprie and Gilles Bertrand, during DGCI 2008 (Lyon, France).
[PPT]

Poster about how cubical complexes framework allows easy decomposition of a skeleton into elements.
by John Chaussard and Michel Couprie, during 3D-IMS 2008 (Bordeaux, France).
[PDF poster]

Poster about characterization of toric loops, and how it applies to fluid flow simulation.
by John Chaussard, Michel Couprie, Gilles Bertrand and Dominique Bernard, during AFIG 2007 (Marne-la-Vallée, France) (national conference).
[PDF poster (french)]

One hour presentation on discrete topology, 3d skeletonisation applications, and presentation of a new parameter-free skeletonisation method for obtaining 3d surfacic or curvilinear skeletons.
by John Chaussard, during a seminar at LAIC (now LIMOS/ISIT) laboratory in 2010 (Clermont-Ferrand, France).
[PPT (french)]

Thirty minutes presentation on the cubical complexes and on a new skeletonisation method in the cubical complex framework.
by John Chaussard and Michel Couprie, during the GT GDR-IM workshop in 2008 (Chambéry, France).
[PPT (french)]

Thirty minutes presentation on n-dimensional toric spaces and how they are related to fluid flow simulations.
by John Chaussard, Michel Couprie and Gilles Bertrand, during the JIG workshop in 2007 (Sophia-Antipolis, France).
[PPT (french)]

Presentation for the thesis defense, focusing on medial axes and skeletons in the cubical complexes framework.
by John Chaussard (Marne-la-Vallée, France).
[PPTX 2010 (french)] [PPT (french)] [Video files only]

Poster about main challenges in thinning,
by John Chaussard and Michel Couprie, during ESIEE open house (Marne-la-Vallée, France).
[Poster (french)]