Pascal Guehl – Research Projects

LIX, VISTA team, Ecole Polytechnique, CNRS, Institut Polytechnique de Paris, France

Welcome to my research homepage. Here are some of the projects I’ve worked on.

Wave Noise Teaser

Multi-Dimensional Procedural Wave Noise

ACM Transactions on Graphics (TOG), Vol. 44, No. 4, Article 37, August 2025
Presented at SIGGRAPH 2025, August 2025, Vancouver, Canada
P. Guehl, R. Allègre, G. Gilet, B. Sauvage, M.-P. Cani, J.-M. Dischler
PhD Thesis Teaser

Semi-Procedural Appearance Model for Controlling and Scaling Texture and Material Synthesis

PhD Thesis Manuscript
Presented at University of Strasbourg, December 2022, Strasbourg, France
P. Guehl
PPTBF Teaser

Semi-Procedural Textures using Point Process Texture Basis Functions

Computer Graphics Forum (CGF), Volume 39, Issue 4, July 2020
Presented at EGSR 2020, June-July 2020, London, UK
P. Guehl, R. Allègre, J.-M. Dischler, B. Benes, E. Galin

Students

PhD Students

  • Tara BUTLER, PhD co-advised at Ecole Polytechnique (2023-2025), successfully defended — Design of tangled, branching, and growing organic 3D structures from a sketch

Apprentice Students

Interns / Master students

  • Nicolas ASSEO — 2A Bachelor at Ecole Polytechnique, 2025 (3 months)
  • Arjun BOMMADEVARA — 2A Bachelor at Ecole Polytechnique, 2024 (3 months)
  • Simon LUCAS — M2 Master at ..., 2020-2021 — BVH for GPU ray tracing
  • Nicolas HOERTER — M2 Master at ..., 2020-2021 — GPU Path-Tracing Global Illumination
  • Nathaniel SEYLER — M2 Master at ..., 2020-2021 — Texture Synthesis
  • Evan ZARRELLA — L1 Bachelor at ..., 2019 (2 months) — Audio-based procedural terrain generation
  • Marius CUVILLIER — L1 Bachelor at ..., 2019 (2 months) — Mixing audio and procedural shape synthesis
  • Kevin MASSON — M1 Master at ..., 2017-2018 (150h) — Discrete Model Synthesis approach for texture synthesis
  • Kevin MASSON — M1 Master at ..., 2017-2018 (150h) — Procedural patterns synthesis on surface in image plane
  • Alexandre GEOFFROY — College student at ..., 2018 (1 week) — Création de circuits additionneurs avec Mindcraft
  • Iman BELLOUKI — M1 Master at Ensimag, 2014 (2 months) — Real-time optical effects in OpenGL using GigaVoxels (glossy reflections, soft shadows, ...)
  • Paul GANNAY — M1 Master at Ensimag, 2014 (6 months) — Collision Detection on GPU for real-time applications using GigaVoxels
  • Kévin CAYE — M1 Master at Ensimag, 2013 (2 months) — On-the-fly Voxelization using GigaVoxels
  • Clément LEVASSEUR — M1 Master at Ensimag, 2013 (2 months) — RLE compression, data transfert optimization and Depth Peeling multi-pass rendering using GigaVoxels
  • Jérémy JAUSSAUD — M2 Master at , 2012 (6 months) — Hypertexture and noise optimization, Graphics and Compute interoperability enhancement using GigaVoxels
  • ...