Research topics

Keywords : image and video analysis, modelisation, features extraction using discrete geometry, segmentation

2007-2011 Modelisation for object recognition

Shape modelisation

	Leaf modelisation			ANR ReVeS Project (2010-2013) - Responsible
	Shape caracterisation : circularity, convexity, roundness			PEPS TAIGE Project (2007-2008) - Responsible
	Distance transformation			ACI GeoDIGIT Project (2004-2007)

Background modelisation

	Moving background modelisation : movement a priori, frequency		DADEC Pluridisciplinary Project (2008-2009) - Responsible
	Evaluation of background modelisations

1998-2006 Discrete geometry : geometrical and statistical shape descriptors

Curvature computation

	Optimal time computation of the tangent of a discrete curve			Archeology Project (1997-2003)
	Discrete Curvature based on Osculating Circle Estimation			Neige Project (2001-2002)
	Digital arc segmentation

Polygonalisation

	Estimation of the precision of a real object from its digitization			GDR ISIS Project "Modèle déformable discret" (2002-2003), co-responsible
	On the min DSS problem of the closed discrete curves
	Digital straight line recognition on heterogeneous grids
	Toward polygonalisation of thick discrete arcs			ANR GeoDIB Project (2006-2010)

Shape average

	Two-dimensional discrete morphing		Rhône-Alpes Région Project RAGTIME (2003-2006)
	Discrete average of two-dimensional shapes
	Two dimensional discrete statistical shape models construction

1994-1997 2D Cellular automata & Discrete geometry

Cercles discrets sur automates cellulaires Discrete parabolas and discrete circles on 2D cellular automata

The moirés of circles

Generating isotropic waves on cellular automata