Julien Lefèvre

According to our database, Julien Lefèvre authored at least 36 papers between 2005 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

How to Integrate Environmental Challenges in Computing Curricula?

Anne-Laure Ligozat, Kevin Marquet, Aurélie Bugeau, Julien Lefèvre, Pierre Boulet, Sylvain Bouveret, Philippe Marquet, Olivier Ridoux, Olivier Michel

Proceedings of the SIGCSE 2022: The 53rd ACM Technical Symposium on Computer Science Education, 2022

Comparing Vector Fields Across Surfaces: Interest for Characterizing the Orientations of Cortical Folds.

Amine Bohi, Guillaume Auzias, Camille Noûs, Julien Lefèvre

Proceedings of the 2022 IEEE International Conference on Image Processing, 2022

2021

Surface Regularity via the Estimation of Fractional Brownian Motion Index.

Hamed Rabiei, Olivier Coulon, Julien Lefèvre, Frédéric J. P. Richard

IEEE Trans. Image Process., 2021

Unraveling the hidden environmental impacts of AI solutions for environment.

Anne-Laure Ligozat, Julien Lefèvre, Aurélie Bugeau, Jacques Combaz

CoRR, 2021

Comparing vector fields across surfaces: interest for characterizing the orientations of cortical folds.

Amine Bohi, Guillaume Auzias, Julien Lefèvre

CoRR, 2021

Perturbation of Fiedler Vector: Interest for Graph Measures and Shape Analysis.

Julien Lefèvre, Justine Fraize, David Germanaud

Proceedings of the Geometric Science of Information - 6th International Conference, 2021

2020

Group-level cortical surface parcellation with sulcal pits labeling.

Irene Kaltenmark, Christine Deruelle, Lucile Brun, Julien Lefèvre, Olivier Coulon, Guillaume Auzias

Medical Image Anal., 2020

2019

The dynamics of cortical folding waves and prematurity-related deviations revealed by spatial and spectral analysis of gyrification.

Jessica Dubois, Julien Lefèvre, Hugo Angleys, François Leroy, Clara Fischer, Jessica Lebenberg, Ghislaine Dehaene-Lambertz, Cristina Borradori-Tolsa, François Lazeyras, Lucie Hertz-Pannier, Jean-François Mangin, Petra S. Hüppi, David Germanaud

NeuroImage, 2019

On early brain folding patterns using biomechanical growth modeling.

Xiaoyu Wang, Amine Bohi, Mariam Al Harrach, Mickaël Dinomais, Julien Lefèvre, François Rousseau

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Global Perturbation of Initial Geometry in a Biomechanical Model of Cortical Morphogenesis.

Amine Bohi, Xiaoyu Wang, Mariam Al Harrach, Mickaël Dinomais, François Rousseau, Julien Lefèvre

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018

Sparse description of the cortical surface pediatric development: A sulcal pits study.

Irene Kaltenmark, Lucile Brun, Guillaume Auzias, Julien Lefèvre, Christine Deruelle, Olivier Coulon

Proceedings of the 15th IEEE International Symposium on Biomedical Imaging, 2018

2017

Local Spectral Analysis of the Cerebral Cortex: New Gyrification Indices.

Hamed Rabiei, Frédéric J. P. Richard, Olivier Coulon, Julien Lefèvre

IEEE Trans. Medical Imaging, 2017

Quelques méthodes et modèles pour l'étude de la morphogenèse cérébrale.

Julien Lefèvre

, 2017

2016

An Exact Formula for Calculating Inverse Radial Lens Distortions.

Pierre Drap, Julien Lefèvre

Sensors, 2016

Exploring the successive waves of cortical folding in the developing brain using MRI and spectral analysis of gyrification.

Jessica Dubois, David Germanaud, Hugo Angleys, François Leroy, Clara Fischer, Jessica Lebenberg, François Lazeyras, Ghislaine Dehaene-Lambertz, Lucie Hertz-Pannier, Jean-François Mangin, Petra S. Hüppi, Julien Lefèvre

Proceedings of the 13th IEEE International Symposium on Biomedical Imaging, 2016

2015

Spectral clustering based parcellation of FETAL brain MRI.

Antonietta Pepe, Guillaume Auzias, François De Guio, François Rousseau, David Germanaud, Jean-François Mangin, Nadine Girard, Olivier Coulon, Julien Lefèvre

Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Quasi-isometric length parameterization of cortical sulci: Application to handedness and the central sulcus morphology.

Olivier Coulon, Julien Lefèvre, Stefan Klöppel, Hartwig R. Siebner, Jean-François Mangin

Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Model-driven parameterization of fetal cortical surfaces.

Guillaume Auzias, François De Guio, Antonietta Pepe, François Rousseau, Jean-François Mangin, Nadine Girard, Julien Lefèvre, Olivier Coulon

Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, 2015

Spherical Parameterization for Genus Zero Surfaces Using Laplace-Beltrami Eigenfunctions.

Julien Lefèvre, Guillaume Auzias

Proceedings of the Geometric Science of Information - Second International Conference, 2015

2014

Simplified gyral pattern in severe developmental microcephalies? New insights from allometric modeling for spatial and spectral analysis of gyrification.

David Germanaud, Julien Lefèvre, Clara Fischer, M. Bintner, Aurore Curie, V. des Portes, Stephan Eliez, M. Elmaleh-Bergès, D. Lamblin, S. Passemard, Grégory Operto, Marie Schaer, A. Verloes, Roberto Toro, Jean-François Mangin, Lucie Hertz-Pannier

NeuroImage, 2014

Brain Lobes Revealed by Spectral Clustering.

Julien Lefèvre, Guillaume Auzias, David Germanaud

Proceedings of the 22nd International Conference on Pattern Recognition, 2014

2013

Model-Driven Harmonic Parameterization of the Cortical Surface: HIP-HOP.

Guillaume Auzias, Julien Lefèvre, Arnaud Le Troter, Clara Fischer, Matthieu Perrot, Jean Régis, Olivier Coulon

IEEE Trans. Medical Imaging, 2013

Fiedler Vectors and Elongation of Graphs: A Threshold Phenomenon on a Particular Class of Trees

Julien Lefèvre

CoRR, 2013

Surface Smoothing: A Way Back in Early Brain Morphogenesis.

Julien Lefèvre, Victor Intwali, Lucie Hertz-Pannier, Petra S. Hüppi, Jean-François Mangin, Jessica Dubois, David Germanaud

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2013, 2013

Learning from examples to automatically cluster pigmented skin lesions.

Yanal Wazaefi, Sébastien Paris, Julien Lefèvre, Caroline Gaudy, Jean-Jacques Grob, Bernard Fertil

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

2012

Larger is twistier: Spectral analysis of gyrification (SPANGY) applied to adult brain size polymorphism.

David Germanaud, Julien Lefèvre, Roberto Toro, Clara Fischer, Jessica Dubois, Lucie Hertz-Pannier, Jean-François Mangin

NeuroImage, 2012

Fast surface-based measurements using first eigenfunction of the Laplace-Beltrami Operator: Interest for sulcal description.

Julien Lefèvre, David Germanaud, Clara Fischer, Roberto Toro, Denis Rivière, Olivier Coulon

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

2011

Feature detection and tracking in optical flow on non-flat manifolds.

Sheraz Khan, Julien Lefèvre, Habib Ammari, Sylvain Baillet

Pattern Recognit. Lett., 2011

Model-Driven Harmonic Parameterization of the Cortical Surface.

Guillaume Auzias, Julien Lefèvre, Arnaud Le Troter, Clara Fischer, Matthieu Perrot, Jean Régis, Olivier Coulon

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2011, 2011

2010

A Reaction-Diffusion Model of Human Brain Development.

Julien Lefèvre, Jean-François Mangin

PLoS Comput. Biol., 2010

2009

Identification of Growth Seeds in the Neonate Brain through Surfacic Helmholtz Decomposition.

Julien Lefèvre, François Leroy, Sheraz Khan, Jessica Dubois, Petra S. Huppi, Sylvain Baillet, Jean-François Mangin

Proceedings of the Information Processing in Medical Imaging, 2009

2008

Optical Flow and Advection on 2-Riemannian Manifolds: A Common Framework.

Julien Lefèvre, Sylvain Baillet

IEEE Trans. Pattern Anal. Mach. Intell., 2008

Cortical flow: Investigating the spatiotemporal dynamics of the brain.

Julien Lefèvre, Sylvain Baillet

Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2007

Imaging Brain Activation Streams from Optical Flow Computation on 2-Riemannian Manifolds.

Julien Lefèvre, Guillaume Obozinski, Sylvain Baillet

Proceedings of the Information Processing in Medical Imaging, 2007

2005

A Multi-Objective Multi-Modal Optimization Approach for Mining Stable Spatio-Temporal Patterns.

Michèle Sebag, Nicolas Tarrisson, Olivier Teytaud, Julien Lefèvre, Sylvain Baillet

Proceedings of the IJCAI-05, Proceedings of the Nineteenth International Joint Conference on Artificial Intelligence, Edinburgh, Scotland, UK, July 30, 2005

Multi-objective Multi-modal Optimization for Mining Spatio-temporal Patterns.

Nicolas Tarrisson, Michèle Sebag, Olivier Teytaud, Julien Lefèvre, Sylvain Baillet

Proceedings of the Actes de CAP 05, Conférence francophone sur l'apprentissage automatique, 2005