Christophe Charrier

Associate Professor HDR in Computer Science
UNICAEN - GREYC

Welcome to the webpage of Christophe Charrier

Christophe Charrier obtained his PhD in Computer Science from the University Jean Monnet (Saint-Etienne) in 1998. From 1998 to 2001, he was a Research Assistant with the Laboratory of Radio Communications and Signal Processing, Laval University, Quebec, QC, Canada. In 2001, he joined the Cherbourg Institute of Technology at Saint-Lo as an assistant professor. In 2008, he joined the GREYC lab and the SAFE (Security, Architecture, Forensics and biomEtrics) research unit. In 2008, he was a Visiting Scholar with the Laboratory for Image and Video Engineering, University of Texas, Austin. From 2009 to 2011, he was an Invited Professor with the Computer Department, University of Sherbrooke, Sherbrooke, QC, Canada. His current research interests include digital image and video forensics (deepfake video detection), image and video coding, processing, quality assessment, computational vision and biometrics (evaluation of biometric systems, fingerprint quality assessment...) Since 2016, he is the head of SAFE research group.

Older Position

2009-2010 : Delegation CNRS at the XLIM lab, ICONE team

2009-2010 : Invited Professor, Computer Sicence dept, Université de Sherbrooke, QC, Canada

June-August, 2008 : Invited Professor, Electrical and Computer Engineering Dept., University of Texas at Austin, TX, USA

1998-2001 : Postdoctoral researcher at the LTRS, Université Laval, Quebec city, QC, Canada

Education

HdR, 2011 University of Caen Normandy

PhD in Image Processing, 1998 Univ. of Saint-Etienne (Alps)

Master in Computer Science, 1993 Univ. of Nantes

Bachelor in Mathmetics, 1989 Univ. of Nantes

Events

23ème édition de la conférence CORESA (COmpression et REprésentation des Signaux Audiovisuels)

organisée du 20 au 22 novembre 2024 sur le campus de l'INSA Rennes
Ces journées offriront aux jeunes chercheuses et chercheurs et aux spécialistes du domaine du multimédia des sessions plénières scientifiques et techniques, des présentations orales, des posters, des démonstrations et des discussions sur des questions pertinentes et stimulantes concernant le futur du multimédia.
Cette édition sera organisée de la manière suivante :
  • Une journée de tutoriels permettant d'acquérir des connaissances sur des sujets de pointe.
  • Deux journées d'échanges autour des présentations, posters et stands.

Retrouver le détail de la journée sur le site de la conférence pour plus d'information et pour vous inscrire.

Cyberworlds 2024

From October 29 to 31, 2024, the Cyberworlds2024 conference is organized at Yamanashi, Japan.
This conference is ranked B from CORE
Cyberworlds are information spaces and communities that immensely augment the way we interact, participate in business and receive information throughout the world. Cyberworlds seriously impact our lives and the evolution of the world economy by taking such forms as social networking services, 3D shared virtual communities and massively multiplayer online role-playing games.
Please refer to CyberWorld for more information and to register.

Research interests

Deepfake detection

how to evaluate if a video is forged or not.

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Image Quality assessment

how to evaluate the quality of an image/video.

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Human Vision

how to modelize human vision characteristics

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Biometrics

Data quality, template update, presentation attack detection

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