Pierre HELLIER

70
Documents

Publications

Publications

Image document

Generative Articulated Neural Fields to multiple identities and poses

Guillaume Loranchet , Pierre Hellier , Francois Schnitzler , Adnane Boukhayma , Joao Regateiro et al.
NGA 2025 - Next Generation Avatar Workshop, Quentin Avril; Ludovic Hoyet; Franck Multon; Victoria Abrevaya, Mar 2025, Saint-Malo, France. pp.1-5
Communication dans un congrès hal-04978097 v1
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Implicit Shape Avatar Generalization across Pose and Identity

Guillaume Loranchet , Pierre Hellier , Francois Schnitzler , Adnane Boukhayma , Joao Regateiro et al.
Eurographics 2025 - 46th Annual Conference of the European Association for Computer Graphics, May 2025, Londres, United Kingdom. pp.1-3, ⟨10.2312/egs.20251049⟩
Communication dans un congrès hal-05095715 v1
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NIPIG: Neural Implicit Avatar Conditioned on Human Pose, Identity and Gender

Guillaume Loranchet , Pierre Hellier , Adnane Boukhayma , João Regateiro , Franck Multon
CVMP 2025 - 22nd ACM SIGGRAPH European Conference on Visual Media Production, Dec 2025, Londres, United Kingdom. pp.1-15, ⟨10.1145/3756863.3769702⟩
Communication dans un congrès hal-05308674 v1

A Style-Based GAN Encoder for High Fidelity Reconstruction of Images and Videos

Xu Yao , Alasdair Newson , Yann Gousseau , Pierre Hellier
European Conference on Computer Vision (ECCV), 2022, Tel Aviv, Israel. pp.581-597
Communication dans un congrès hal-04559397 v1

A Latent Transformer for Disentangled Face Editing in Images and Videos

Xu Yao , Alasdair Newson , Yann Gousseau , Pierre Hellier
Internationale Conference on Computer Vision (ICCV), 2021, Virtual, France. pp.13789-13798
Communication dans un congrès hal-04559352 v1

High resolution face age editing

Xu Yao , Alasdair Newson , Gilles Puy , Yann Gousseau , Pierre Hellier
International conference on pattern recognition (ICPR), 2020, Milan (Italie), Italy
Communication dans un congrès hal-04559377 v1
Image document

Split and Match: Example-based Adaptive Patch Sampling for Unsupervised Style Transfer

Oriel Frigo , Neus Sabater , Julie Delon , Pierre Hellier
IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Jun 2016, Las Vegas, United States
Communication dans un congrès hal-01280818 v2
Image document

Motion driven tonal stabilization

Oriel Frigo , Neus Sabater , Julie Delon , Pierre Hellier
IEEE International Conference on Image Processing (ICIP), Sep 2015, Québec, Canada. ⟨10.1109/ICIP.2015.7351429⟩
Communication dans un congrès hal-01256874 v1
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Stabilisation tonale de vidéos

Oriel Frigo , Neus Sabater , Julie Delon , Pierre Hellier
GRETSI 2015, Sep 2015, Lyon, France
Communication dans un congrès hal-01256950 v1
Image document

MRI-free neuronavigation for transcranial magnetic stimulation in severe depression

Benoît Combès , Charles Garraud , Xavier Morandi , Sylvain Prima , Pierre Hellier
MICCAI Workshop on Mesh Processing in Medical Image Analysis (MeshMed'2011), Sep 2011, Canada. pp.29-38
Communication dans un congrès inserm-00633573 v1
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Intraoperative ultrasonography for the correction of brainshift based on the matching of hyperechogenic structures

Pierrick Coupé , Pierre Hellier , Xavier Morandi , Christian Barillot
IEEE International Symposium on Biomedical Imaging, Apr 2010, Rotterdam, Netherlands. pp.1405 - 1408, ⟨10.1109/ISBI.2010.5490261⟩
Communication dans un congrès inserm-00515405 v1
Image document

An Anthropomorphic Polyvinyl Alcohol Triple-Modality Brain Phantom based on Colin27

Sean Jy-Shyang Chen , Pierre Hellier , Jean-Yves Gauvrit , Maud Marchal , Xavier Morandi et al.
MEDICAL IMAGE COMPUTING AND COMPUTER-ASSISTED INTERVENTION – MICCAI 2010, Sep 2010, Pekin, China. pp.92-100, ⟨10.1007/978-3-642-15745-5_12⟩
Communication dans un congrès inria-00535810 v1

Une plateforme logicielle de neurochirurgie assistée par l'image

Alexandre Abadie , Romain Carpentier , Pierre Hellier , Pierre Jannin , Jean-Yves Gauvrit et al.
Congrès de la Société de Neurochirurgie de Langue Française, Dec 2010, Paris, France. ⟨10.1016/j.neuchi.2010.10.019⟩
Communication dans un congrès inria-00537591 v1

Evaluation de la précision d'une méthode de recalage automatique échographie 3D intra-opératoire - IRM pré-opératoire en neurochirurgie

Pierre-Louis Henaux , Pierre Hellier , Pierre Jannin , Pierrick Coupé , Claire Haegelen et al.
Congrès de la Société de Neurochirurgie de Langue Française, Dec 2009, paris, France
Communication dans un congrès inria-00537593 v1
Image document

Acoustic shadows detection, application to accurate reconstruction of 3D intraoperative ultrasound

Pierre Hellier , Pierrick Coupé , Pierre Meyer , Xavier Morandi , D. Louis Collins
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, May 2008, Paris, France
Communication dans un congrès inria-00283473 v1
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Bayesian Non Local Means-Based Speckle filtering

Pierrick Coupé , Pierre Hellier , Charles Kervrann , Christian Barillot
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, May 2008, Paris, France
Communication dans un congrès inria-00283477 v1
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A PROBABILISTIC OBJECTIVE FUNCTION FOR 3D RIGID REGISTRATION OF INTRAOPERATIVE US AND PREOPERATIVE MR BRAIN IMAGES

Pierrick Coupé , Pierre Hellier , Xavier Morandi , Christian Barillot
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, IEEE Signal Processing Society (SPS) and the IEEE Engineering in Medicine and Biology Society (EMBS), Apr 2007, Washington DC, USA, United States. pp.1320-1323, ⟨10.1109/ISBI.2007.357103⟩
Communication dans un congrès inria-00147025 v1
Image document

Image Guidance in neurosurgical procedures, the "VISAGES" point of view

Christian Barillot , Pierrick Coupé , Bernard Gibaud , Pierre Hellier , Pierre Jannin et al.
4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Apr 2007, Arlington, United States. pp.1056-1059, ⟨10.1109/ISBI.2007.357037⟩
Communication dans un congrès inserm-00152147 v1
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Restoration of 3D medical images with total variation scheme on wavelet domains (TVW)

Arnaud Ogier , Pierre Hellier , Christian Barillot
SPIE Medical Imaging: Image Processing, Feb 2006, San Diego, CA, pp.465-473
Communication dans un congrès inria-00001159 v1
Image document

3D Freehand Ultrasound Reconstruction based on Probe Trajectory

Pierrick Coupé , Pierre Hellier , Noura Azzabou , Christian Barillot
8th International Conference on Medical Image Computing and Computer-Assisted Intervention, Sep 2005, Palm Springs, USA, pp.597-604, ⟨10.1007/11566465_74⟩
Communication dans un congrès inria-00131284 v1

STREM: a robust multidimensional parametric method to segment MS lesions in MRI.

Laure S. Aït-Ali , Sylvain Prima , Pierre Hellier , Béatrice Carsin , Gilles Edan et al.
MICCAI 2005, Oct 2005, Palm Springs, United States. pp.409-16, ⟨10.1007/11566465_51⟩
Communication dans un congrès istex inserm-00137568 v1

Non rigid registration in neuroimaging: from a retrospective evaluation of global approaches to new advances in local and hybrid methods

Christian Barillot , Pierre Hellier , Isabelle Corouge
IEEE ISBI, 2002, Arlington, United States. pp.469 - 472, ⟨10.1109/ISBI.2002.1029296⟩
Communication dans un congrès inserm-00773072 v1

Inter-subject Registration of Functional and Anatomical Data Using SPM

Pierre Hellier , John Ashburner , Isabelle Corouge , Christian Barillot , Karl J. Friston
Medical Image Computing and Computer-Assisted Intervention (MICCAI), 2002, Japan. pp.590-597, ⟨10.1007/3-540-45787-9_74⟩
Communication dans un congrès istex inserm-00773052 v1

Non-linear local registration of functional data

Isabelle Corouge , Christian Barillot , Pierre Hellier , Pierre Toulouse , Bernard Gibaud
Medical Image Computing and Computer-Assisted Intervention (MICCAI), 2001, Netherlands. pp.948-956, ⟨10.1007/3-540-45468-3_113⟩
Communication dans un congrès inserm-00773104 v1

Retrospective Evaluation of Inter-subject Brain registration

Pierre Hellier , Christian Barillot , Isabelle Corouge , B. Giraud , Georges Le Goualher et al.
4th Int. Conf. on Medical Image Computing and Computer-Assisted Intervention (MICCAI'01), 2001, Utrecht, The Netherlands, Netherlands. pp.258--265
Communication dans un congrès inria-00615678 v1
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UnderPressure: Deep Learning for Foot Contact Detection, Ground Reaction Force Estimation and Footskate Cleanup

Lucas Mourot , Ludovic Hoyet , François Le Clerc , Pierre Hellier
Computer Graphics Forum, 2022, ⟨10.1111/cgf.14635⟩
Article dans une revue hal-03865772 v1
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A Survey on Deep Learning for Skeleton‐Based Human Animation

Lucas Mourot , Ludovic Hoyet , François Le Clerc , François Schnitzler , Pierre Hellier
Computer Graphics Forum, 2022, 41 (1), pp.122-157. ⟨10.1111/cgf.14426⟩
Article dans une revue hal-03468599 v1
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Video Style Transfer by Consistent Adaptive Patch Sampling

Oriel Frigo , Neus Sabater , Julie Delon , Pierre Hellier
The Visual Computer, 2018, ⟨10.1007/s00371-018-1474-1⟩
Article dans une revue hal-01504771 v2
Image document

Motion Driven Tonal Stabilization

Oriel Frigo , Neus Sabater , Julie Delon , Pierre Hellier
IEEE Transactions on Image Processing, 2016, 25 (11), ⟨10.1109/TIP.2016.2601267⟩
Article dans une revue hal-01150558 v5

An anthropomorphic polyvinyl alcohol brain phantom based on Colin27 for use in multimodal imaging

Sean Jy-Shyang Chen , Pierre Hellier , Maud Marchal , Jean-Yves Gauvrit , Romain Carpentier et al.
Medical Physics, 2012, 39 (1), pp.554-561. ⟨10.1118/1.3673069⟩
Article dans une revue hal-00766567 v1
Image document

3D Rigid Registration of Intraoperative Ultrasound and Preoperative MR Brain Images based on Hyperechogenic Structures

Pierrick Coupé , Pierre Hellier , Xavier Morandi , Christian Barillot
International Journal of Biomedical Imaging, 2011, pp.53131
Article dans une revue hal-00645546 v1
Image document

Real time ultrasound image denoising

Fernanda Palhano Xavier de Fontes , Guillermo Andrade Barroso , Pierrick Coupé , Pierre Hellier
Journal of Real-Time Image Processing, 2010, ⟨10.1007/s11554-010-0158-5⟩
Article dans une revue istex inria-00476122 v2

Informatique et médecine

Pierre Hellier
DocSciences, 2010
Article dans une revue inria-00536584 v1

Assessment of standard coil positioning in transcranial magnetic stimulation in depression

Cecilia Nauczyciel , Pierre Hellier , Xavier Morandi , Sophie Blestel , Dominique Drapier et al.
Psychiatry Research, 2010, 186 (2-3), pp.232-238. ⟨10.1016/j.psychres.2010.06.012⟩
Article dans une revue istex inria-00535787 v1
Image document

An automatic geometrical and statistical method to detect acoustic shadows in intraoperative ultrasound brain images

Pierre Hellier , Pierrick Coupé , Xavier Morandi , D. Louis Collins
Medical Image Analysis, 2010, 14 (2), pp.195-204. ⟨10.1016/j.media.2009.10.007⟩
Article dans une revue inria-00432724 v1
Image document

Nonlocal means-based speckle filtering for ultrasound images.

Pierrick Coupé , Pierre Hellier , Charles Kervrann , Christian Barillot
IEEE Transactions on Image Processing, 2009, 18 (10), pp.2221-9. ⟨10.1109/TIP.2009.2024064⟩
Article dans une revue inserm-00428524 v2
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Evaluation of 14 nonlinear deformation algorithms applied to human brain MRI registration.

Arno Klein , Jesper Andersson , Babak A. Ardekani , John Ashburner , Brian Avants et al.
NeuroImage, 2009, 46 (3), pp.786-802. ⟨10.1016/j.neuroimage.2008.12.037⟩
Article dans une revue inserm-00360790 v2

Comparison of piece-wise linear, linear, and nonlinear atlas-to-patient warping techniques: Analysis of the labeling of subcortical nuclei for functional neurosurgical applications

M. Chakravarty , Abbas F. Sadikot , Jürgen Germann , Pierre Hellier , Gilles Bertrand et al.
Human Brain Mapping, 2009, 30 (11), pp.3574-3595. ⟨10.1002/hbm.20780⟩
Article dans une revue inria-00536372 v1

TMS and neuronavigation in treatment of depression: a view into the future

Cecilia Nauczyciel , Laure Guibert , Pierre Hellier , Dominique Drapier , Nathalie Le Garzic et al.
L'Encéphale, 2008, 34 (6), pp.625-8
Article dans une revue inria-00536376 v1
Image document

3D Wavelet Sub-Bands Mixing for Image Denoising

Pierrick Coupé , Pierre Hellier , Sylvain Prima , Charles Kervrann , Christian Barillot
International Journal of Biomedical Imaging, 2008, 2008 (Article ID 590183), pp.590183. ⟨10.1155/2008/590183⟩
Article dans une revue inria-00332001 v1
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Accelerating 3D Non-Rigid Registration using Graphics Hardware

Nicolas Courty , Pierre Hellier
International Journal of Image and Graphics, 2008, 8 (1), pp.1-18
Article dans une revue inria-00218224 v1
Image document

An optimized blockwise nonlocal means denoising filter for 3-D magnetic resonance images.

Pierrick Coupé , Pierre Yger , Sylvain Prima , Pierre Hellier , Charles Kervrann et al.
IEEE Transactions on Medical Imaging, 2008, 27 (4), pp.425-41. ⟨10.1109/TMI.2007.906087⟩
Article dans une revue inserm-00169658 v1

Neuronavigation pour la stimulation magnétique transcranienne

Pierre Hellier , Cecilia Nauczyciel , Christian Blonz
Interstices, 2008
Article dans une revue hal-01350377 v1
Image document

Probe Trajectory Interpolation for 3D Reconstruction of Freehand Ultrasound

Pierrick Coupé , Pierre Hellier , Xavier Morandi , Christian Barillot
Medical Image Analysis, 2007
Article dans une revue inria-00154571 v1
Image document

A low dimensional fluid motion estimator

Anne Cuzol , Pierre Hellier , Etienne Mémin
International Journal of Computer Vision, 2007, 75 (3), pp.329-349. ⟨10.1007/s11263-007-0037-0⟩
Article dans une revue inserm-00140892 v1
Image document

A Novel Temporal Calibration Method for 3D Ultrasound

François Rousseau , Pierre Hellier , Christian Barillot
IEEE Transactions on Medical Imaging, 2006
Article dans une revue inria-00001215 v1

Quantitative evaluation of three calibration methods for 3-D freehand ultrasound.

François Rousseau , Pierre Hellier , Marloes Mj Letteboer , Wiro J. Niessen , Christian Barillot
IEEE Transactions on Medical Imaging, 2006, 25 (11), pp.1492-501. ⟨10.1109/TMI.2006.882134⟩
Article dans une revue inserm-00140890 v1

A selection of papers from MICCAI 2004: the marriage of data and prior information.

David R. Haynor , Christian Barillot , Pierre Hellier
Academic Radiology, 2005, 12 (10), pp.1229-31. ⟨10.1016/j.acra.2005.06.016⟩
Article dans une revue istex inserm-00136461 v1

Confhusius: A robust and fully automatic calibration method for 3D freehand ultrasound

François Rousseau , Pierre Hellier , Christian Barillot
Medical Image Analysis, 2005, 9 (1), pp.25-38
Article dans une revue inserm-00136520 v1

Medical Image Computing and Computer-Assisted Intervention: Editorial

Christian Barillot , David R. Haynor , Pierre Hellier
Medical Image Analysis, 2005, 9 (5), pp.411-412
Article dans une revue inserm-00136525 v1

A novel parametric method for non-rigid image registration.

Anne Cuzol , Pierre Hellier , Etienne Mémin
Information processing in medical imaging : proceedings of the .. conference., 2005, 19, pp.456-67
Article dans une revue inserm-00137476 v1

A hierarchical parametric algorithm for deformable multimodal image registration

Pierre Hellier , Christian Barillot
Computer Methods and Programs in Biomedicine, 2004, 75 (2), pp.107-115. ⟨10.1016/j.cmpb.2004.01.002⟩
Article dans une revue istex inria-00536377 v1

Retrospective evaluation of intersubject brain registration

Pierre Hellier , Christian Barillot , Isabelle Corouge , Bernard Gibaud , G. Le Goualher et al.
IEEE Transactions on Medical Imaging, 2003, 22 (9), pp.1120 - 1130. ⟨10.1109/TMI.2003.816961⟩
Article dans une revue inria-00536383 v1

Coupling dense and landmark-based approaches for non rigid registration

Pierre Hellier , Christian Barillot
IEEE Transactions on Medical Imaging, 2003, 22 (2), pp.217 - 227. ⟨10.1109/TMI.2002.808365⟩
Article dans une revue inria-00536381 v1

Robust multiscale deformable registration of 3D ultrasound images

I. Pratikakis , Christian Barillot , Pierre Hellier , Etienne Mémin
International Journal of Image and Graphics, 2003, 3 (4), pp.547-566
Article dans une revue inria-00536384 v1

Interindividual functional mapping: a nonlinear local approach.

Isabelle Corouge , Pierre Hellier , Bernard Gibaud , Christian Barillot
NeuroImage, 2003, 19 (4), pp.1337-48. ⟨10.1016/S1053-8119(03)00158-7⟩
Article dans une revue istex inserm-00770972 v1

Segmentation of brain 3D MR images using level sets and dense registration

Caroline Baillard , Pierre Hellier , Christian Barillot
Medical Image Analysis, 2001, 5 (3), pp.185-194. ⟨10.1016/S1361-8415(01)00039-1⟩
Article dans une revue istex inria-00536389 v1

Hierarchical estimation of a dense deformation field for 3-D robust registration

Pierre Hellier , Christian Barillot , Etienne Mémin , Patrick Pérez
IEEE Transactions on Medical Imaging, 2001, 20 (5), pp.388 - 402. ⟨10.1109/42.925292⟩
Article dans une revue inria-00536391 v1

From Global to Local Approaches for Non-Rigid Registration

Isabelle Corouge , Pierre Hellier , Christian Barillot
C. T. Leondes. Medical Imaging Systems Technology: Methods in General Anatomy World Scientific Publishing, World Scientific Publishing, pp.0, 2005
Chapitre d'ouvrage inserm-00137134 v1

Inter-subject non-rigid registration: an overview with classification and the Romeo algorithm

Pierre Hellier
J. Suri, D. Wilson, S. Laxminarayan. Handbook of medical image analysis, volume III: segmentation and registration methods, Kluwer, pp.273-338, 2004
Chapitre d'ouvrage inria-00536240 v1