Open to research scientist roles

Thibaut Loiseau

PhD candidate in Computer Vision at IMAGINE, École des Ponts (IP Paris)

I build models that learn 3D geometry from images, for camera pose estimation, image matching and 3D reconstruction, with as little 3D supervision as possible.

Portrait of Thibaut Loiseau
3D vision Paris, France
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About

I am a PhD candidate at IMAGINE (LIGM, École des Ponts, IP Paris), advised by Vincent Lepetit and Guillaume Bourmaud. My thesis, Automatic Semantic Scene Learning for Robust and Accurate Localization, is funded by the Bosch Research Foundation.

My research is about learning 3D-aware visual representations from image pairs and videos. I work on pre-training for 3D vision, from co-visibility supervision (Alligat0R) to self-supervised objectives (Gekko, Poincar3), and on understanding and benchmarking image matching (RUBIK, RoMa-Ω). I have also been a visiting researcher at the Visual Geometry Group, University of Oxford.

Before my PhD, I graduated from the MVA Master (Mathématiques, Vision, Apprentissage) at ENS Paris-Saclay, after working as an IT consultant at Deloitte. I also hold an engineering degree from CentraleSupélec and a master's degree in Nanoscience from Université Paris-Saclay.

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News

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Publications

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Experience

Research & work

  1. 2023 – now

    PhD Candidate

    IMAGINE, École des Ponts · Champs-sur-Marne, France

    Pre-training and self-supervised learning for 3D vision, camera pose estimation and image matching.

  2. 2026

    Visiting Researcher

    Visual Geometry Group (VGG), University of Oxford · UK

  3. 2023

    Research Intern

    Valeo.ai · Paris, France

    Generative synthetic data to assess the reliability of semantic segmentation models (ECCV 2024).

  4. 2021 – 2022

    IT Consultant

    Deloitte · Paris, France

  5. 2021

    Research Intern

    C2N, CNRS & Université Paris-Saclay · Palaiseau, France

    Energy-efficient deep learning on spintronic (STT-MRAM) hardware.

Education

  1. 2023 – 2027

    PhD in Computer Vision

    École des Ponts (ENPC), Institut Polytechnique de Paris

    Expected defense: early 2027. Advised by Vincent Lepetit and Guillaume Bourmaud.

  2. 2022 – 2023

    MSc MVA: Mathematics, Vision, Learning

    ENS Paris-Saclay

  3. 2020 – 2021

    MSc in Nanoscience

    Université Paris-Saclay

  4. 2017 – 2021

    Engineering Degree (Diplôme d'Ingénieur)

    CentraleSupélec

    Major in Communicating Systems & Internet of Things.

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Honors, talks & service

Honors

  • 2026Gold Reviewer Award, ICML 2026
  • 2025Spotlight paper, NeurIPS 2025 (Alligat0R)
  • 2023PhD funded by the Bosch Research Foundation

Talks & visits

  • 2026Visiting researcher, VGG, University of Oxford
  • 2026Research presentation, Bosch
  • 2025Research visit, BAIR, UC Berkeley
  • 2025Talk & poster, NeurIPS in Paris
  • 2025ICVSS summer school, Sicily

Teaching & service

  • 2025Introduction to C++ (lectures & labs), École des Ponts

Reviewer for

  • CVPR
  • ECCV
  • ICLR
  • ICML
  • NeurIPS
  • IJCV