Sébastien BOURGUIGNON

Fonction

  • Professeur(e) des universités
  • Département Automatique et Robotique

Laboratoire

Laboratoire des sciences du numérique de Nantes

Équipe de recherche

Signal, Image et Son (sims.ls2n..fr)
Parcours
Parcours
  • Engineering degrees: Supélec and Universidad Politécnica de Madrid (ETSIT), Spain, 2001
  • PhD degree in Signal Processing, Université Toulouse III - Paul Sabatier, 2005
  • Habilitation to supervise research (habilitation à diriger des recherches), Université de Nantes, 2020
     
  • Researcher at IFREMER (French research institute for exploitation of the sea), Brest, France, 2007-2008
  • Postdoctoral fellow at Côte d’Azur Observatory (Lagrange laboratory), Nice, France, 2008-2011
  • Assistant Professor with École Centrale de Nantes, LS2N laboratory, Nantes, France, 2011-2024
  • From sept. 2024: Full Professor with École Centrale de Nantes, LS2N laboratory, Nantes, France
     
Enseignement
Enseignement

Engineering program, Year 1 (senior undergraduate), Centrale Nantes:

Engineering program, Years 2 and 3, specialization in data, signal and image processing (DATASIM)

  • Analysis and representation of signals (intranet)
    • Spectral analysis
    • Time-frequency representations
    • Time-scale representations, multiscale analysis, discrete wavelet transforms
    • Sparse representations
  • Inverse problems (with J. Idier) (intranet)
    • Background, ill-posed problems and regularization
    • Deconvolution: classical methods
    • Deconvolution of sparse sequences
    • Image reconstruction, tomographic imaging

MSc Control and Robotics, Signal and Image Processing, Year 1

  • Mathematical Tools for Signals and Systems
    • Linear algebra
    • Laplace and Fourier transforms
    • Statistics and probability distributions
  • Spectral and Time-Frequency Analysis
    • Periodograms and non-parametric spectral analysis
    • High-resolution spectral analysis
    • Spectrograms and Wigner-Ville distributions

MSc Control and Robotics, Signal and Image Processing, Year 2

  • Design of Signal and Image Representations
    • Continuous and Discrete Wavelet Transforms
    • Multiresolution analysis
    • Sparse representations: theory and application cases
    • Compressed Sensing
  • Signal and Image Restoration Methods
    • Background, ill-posed problems and regularization
    • Deconvolution: classical methods
    • Deconvolution of sparse sequences
    • Image reconstruction, tomographic imaging
Encadrements
Encadrements

PhD supervision

  • Ewen Carcreff. Adaptive deconvolution for ultrasonic nondestructive testing. Université du Maine, 2014. Co-advisors: Laurent Simon, Jérôme Idier. <https://www.theses.fr/2014LEMA1009>
    • E. Carcreff is now a scientist and engineer with TPAC, Nantes.
  • Corentin Friedrich. Reconstruction methods for 3D diffraction tomography / microwave imaging. École Centrale de Nantes / Polytechnique Montréal, 2016. Co-advisors Jérôme Idier and Yves Goussard. ⟨tel-02458615⟩
    • C. Friedrich is now a research engineer with IRT AESE - Saint Exupéry, Toulouse.
  • Penghuan Liu. Statistical and numerical optimization for speckle blind structured illumination microscopy. École Centrale de Nantes, 2018. Co-advisor Jérôme Idier. ⟨tel-01973622⟩.
    • P. Liu is now an assistant professor with China Jiliang University, Hangzhou, China.
  • Ramzi Ben Mhenni. Méthodes de programmation en nombres mixtes pour l’optimisation parcimonieuse en traitement du signal. Ecole Centrale de Nantes, 2020. Co-advisor Jordan Ninin. <http://www.theses.fr/2020ECDN0008>
    • R. Ben Mhenni is now a research engineer with IRT SystemX, Paris.
  • Marie Antoinette AlHajj. Joint inversion of non-destructive measurements for the evaluation of gradients of degree of saturation in the concrete coating of structures. École Centrale de Nantes, 2020. Co-advisors Géraldine Villain and Sérgio Palma Lopes. ⟨tel-03178337⟩
    • M. Al Hajj is now a R&D engineer with Saint-Gobain Research Provence.
  • Nans Laroche. Fast and advanced ultrasonic imaging methods for non destructive testing of attenuative and diffusive materials. Ecole Centrale de Nantes, 2021. Co-advisors Jérôme Idier and Aroune Duclos. <https://www.theses.fr/2021ECDN0036>
    • N. Laroche is now an engineer and a researcher in ultrasonic imaging with TPAC, Nantes.
  • Gwen Samain. Branch-and-bound algorithm for efficient resolution of sparse optimization problems. Ecole Centrale de Nantes, 2024. Co-advisor Jordan Ninin. Manuscript available soon.
  • Nils Foix-Colonier. Exact optimization, sparsity and advances constrained for multi-solution analysis of Mars hyperspectral data. École Centrale de Nantes. Co-advisor Frédéric Schmidt. Started in October 2023.
  • Huu Tran Van. Optimization and stochastic approaches based on electrical resistivity data sets for monitoring reinforced concrete structures. Université Gustave Eiffel. Co-advisors Géraldine Villain and Sérgio Palma Lopes. Financement Université Gustave Eiffel / région Pays de la
    Loire. Started in October 2023.
Publié le 6 juin 2012 Mis à jour le 2 septembre 2024