Julien Lefèvre

Publication Activity (10 Years)

Years Active: 2005-2023
Publications (10 Years): 16

Top Topics

Cortical Surface

Laplace Beltrami

Spectral Analysis

Top Venues

Publications

Julien Lefèvre, Justine Fraize, David Germanaud
Perturbation of Fiedler vector: interest for graph measures and shape analysis. CoRR (2023)
Amine Bohi, Guillaume Auzias, Camille Noûs, Julien Lefèvre
Comparing Vector Fields Across Surfaces: Interest for Characterizing the Orientations of Cortical Folds. ICIP (2022)
Anne-Laure Ligozat, Kevin Marquet, Aurélie Bugeau, Julien Lefèvre, Pierre Boulet, Sylvain Bouveret, Philippe Marquet, Olivier Ridoux, Olivier Michel
How to Integrate Environmental Challenges in Computing Curricula? SIGCSE (1) (2022)
Julien Lefèvre, Justine Fraize, David Germanaud
Perturbation of Fiedler Vector: Interest for Graph Measures and Shape Analysis. GSI (2) (2021)
Hamed Rabiei, Olivier Coulon, Julien Lefèvre, Frédéric J. P. Richard
Surface Regularity via the Estimation of Fractional Brownian Motion Index. IEEE Trans. Image Process. 30 (2021)
Anne-Laure Ligozat, Julien Lefèvre, Aurélie Bugeau, Jacques Combaz
Unraveling the hidden environmental impacts of AI solutions for environment. CoRR (2021)
Amine Bohi, Guillaume Auzias, Julien Lefèvre
Comparing vector fields across surfaces: interest for characterizing the orientations of cortical folds. CoRR (2021)
Irene Kaltenmark, Christine Deruelle, Lucile Brun, Julien Lefèvre, Olivier Coulon, Guillaume Auzias
Group-level cortical surface parcellation with sulcal pits labeling. Medical Image Anal. 66 (2020)
Xiaoyu Wang, Amine Bohi, Mariam Al Harrach, Mickaël Dinomais, Julien Lefèvre, François Rousseau
On early brain folding patterns using biomechanical growth modeling. EMBC (2019)
Amine Bohi, Xiaoyu Wang, Mariam Al Harrach, Mickaël Dinomais, François Rousseau, Julien Lefèvre
Global Perturbation of Initial Geometry in a Biomechanical Model of Cortical Morphogenesis. CoRR (2019)
Amine Bohi, Xiaoyu Wang, Mariam Al Harrach, Mickaël Dinomais, François Rousseau, Julien Lefèvre
Global Perturbation of Initial Geometry in a Biomechanical Model of Cortical Morphogenesis. EMBC (2019)
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
The dynamics of cortical folding waves and prematurity-related deviations revealed by spatial and spectral analysis of gyrification. NeuroImage 185 (2019)
Irene Kaltenmark, Lucile Brun, Guillaume Auzias, Julien Lefèvre, Christine Deruelle, Olivier Coulon
Sparse description of the cortical surface pediatric development: A sulcal pits study. ISBI (2018)
Hamed Rabiei, Frédéric J. P. Richard, Olivier Coulon, Julien Lefèvre
Local Spectral Analysis of the Cerebral Cortex: New Gyrification Indices. IEEE Trans. Medical Imaging 36 (3) (2017)
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
Exploring the successive waves of cortical folding in the developing brain using MRI and spectral analysis of gyrification. ISBI (2016)
Pierre Drap, Julien Lefèvre
An Exact Formula for Calculating Inverse Radial Lens Distortions. Sensors 16 (6) (2016)
Olivier Coulon, Julien Lefèvre, Stefan Klöppel, Hartwig R. Siebner, Jean-François Mangin
Quasi-isometric length parameterization of cortical sulci: Application to handedness and the central sulcus morphology. ISBI (2015)
Julien Lefèvre, Guillaume Auzias
Spherical Parameterization for Genus Zero Surfaces Using Laplace-Beltrami Eigenfunctions. GSI (2015)
Antonietta Pepe, Guillaume Auzias, François De Guio, François Rousseau, David Germanaud, Jean-François Mangin, Nadine Girard, Olivier Coulon, Julien Lefèvre
Spectral clustering based parcellation of FETAL brain MRI. ISBI (2015)
Guillaume Auzias, François De Guio, Antonietta Pepe, François Rousseau, Jean-François Mangin, Nadine Girard, Julien Lefèvre, Olivier Coulon
Model-driven parameterization of fetal cortical surfaces. ISBI (2015)
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
Simplified gyral pattern in severe developmental microcephalies? New insights from allometric modeling for spatial and spectral analysis of gyrification. NeuroImage 102 (2014)
Julien Lefèvre, Guillaume Auzias, David Germanaud
Brain Lobes Revealed by Spectral Clustering. ICPR (2014)
Julien Lefèvre
Fiedler Vectors and Elongation of Graphs: A Threshold Phenomenon on a Particular Class of Trees CoRR (2013)
Yanal Wazaefi, Sébastien Paris, Julien Lefèvre, Caroline Gaudy, Jean-Jacques Grob, Bernard Fertil
Learning from examples to automatically cluster pigmented skin lesions. ISBI (2013)
Julien Lefèvre, Victor Intwali, Lucie Hertz-Pannier, Petra S. Hüppi, Jean-François Mangin, Jessica Dubois, David Germanaud
Surface Smoothing: A Way Back in Early Brain Morphogenesis. MICCAI (1) (2013)
Guillaume Auzias, Julien Lefèvre, Arnaud Le Troter, Clara Fischer, Matthieu Perrot, Jean Régis, Olivier Coulon
Model-Driven Harmonic Parameterization of the Cortical Surface: HIP-HOP. IEEE Trans. Medical Imaging 32 (5) (2013)
Julien Lefèvre, David Germanaud, Clara Fischer, Roberto Toro, Denis Rivière, Olivier Coulon
Fast surface-based measurements using first eigenfunction of the Laplace-Beltrami Operator: Interest for sulcal description. ISBI (2012)
David Germanaud, Julien Lefèvre, Roberto Toro, Clara Fischer, Jessica Dubois, Lucie Hertz-Pannier, Jean-François Mangin
Larger is twistier: Spectral analysis of gyrification (SPANGY) applied to adult brain size polymorphism. NeuroImage 63 (3) (2012)
Sheraz Khan, Julien Lefèvre, Habib Ammari, Sylvain Baillet
Feature detection and tracking in optical flow on non-flat manifolds. Pattern Recognit. Lett. 32 (15) (2011)
Guillaume Auzias, Julien Lefèvre, Arnaud Le Troter, Clara Fischer, Matthieu Perrot, Jean Régis, Olivier Coulon
Model-Driven Harmonic Parameterization of the Cortical Surface. MICCAI (2) (2011)
Julien Lefèvre, Jean-François Mangin
A reaction-diffusion model of the human brain development. ISBI (2010)
Julien Lefèvre, Jean-François Mangin
A Reaction-Diffusion Model of Human Brain Development. PLoS Comput. Biol. 6 (4) (2010)
Julien Lefèvre, François Leroy, Sheraz Khan, Jessica Dubois, Petra S. Huppi, Sylvain Baillet, Jean-François Mangin
Identification of Growth Seeds in the Neonate Brain through Surfacic Helmholtz Decomposition. IPMI (2009)
Julien Lefèvre, Sylvain Baillet
Cortical flow: Investigating the spatiotemporal dynamics of the brain. ISBI (2008)
Julien Lefèvre, Sylvain Baillet
Optical Flow and Advection on 2-Riemannian Manifolds: A Common Framework. IEEE Trans. Pattern Anal. Mach. Intell. 30 (6) (2008)
Julien Lefèvre, Guillaume Obozinski, Sylvain Baillet
Imaging Brain Activation Streams from Optical Flow Computation on 2-Riemannian Manifolds. IPMI (2007)
Nicolas Tarrisson, Michèle Sebag, Olivier Teytaud, Julien Lefèvre, Sylvain Baillet
Multi-objective Multi-modal Optimization for Mining Spatio-temporal Patterns. CAP (2005)
Michèle Sebag, Nicolas Tarrisson, Olivier Teytaud, Julien Lefèvre, Sylvain Baillet
A Multi-Objective Multi-Modal Optimization Approach for Mining Stable Spatio-Temporal Patterns. IJCAI (2005)