Publications

2024

Ultrasound volume reconstruction from 2D Freehand acquisitions using neural implicit representations

F. Gaits, N. Mellado, A. Basarab

21st IEEE International Symposium on Biomedical Imaging (ISBI 2024)

Inspecter les montagnes autrement (Année 2023)

M. Bal, F. Baleux, A. Berdoy, C. Calastrenc, N. Dobigeon, P. Foucher, M. Gauthier, O. Jaffe, L. Lapierre, M. Le Bailly, M. Llubes, N. Mellado, H. Josu Nabarte, M. Phillippe, N. Poirier, C. Rendu, C. Marais-Sicre

Research Report, Centre national de la recherche scientifique (CNRS), 2024

Mont’Prospect2.0

M. Bal, F. Baleux, C. Calastrenc, P. Campmajo, N. Dobigeon, J. Inglada, L. Lapierre, M. Bailly, L. Muriel, N. Mellado, H. Josu Nabarte, M. Phillippe, P. Nicolas, C. Rendu, C. Marais-Sicre

Journée de restitution Nouvelles frontières de l'archéologie 2024

Spectrally refined unbiased Monte Carlo estimate of the Earth’s global radiative cooling

Y. Nyffenegger-Péré, R. Armante, M. Bati, S. Blanco, J. Dufresne, M. Hafi, V. Eymet, V. Forest, R. Fournier, J. Gautrais, R. Lebrun, N. Mellado, N. Mourtaday, M. Paulin

Proceedings of the National Academy of Sciences of the United States of America, 2024

[project page]

2023

Arqueo 2.0. Renovación metodológica de la prospección arqueológica de zonas de montaña

C. Calastrenc, F. Baleux, N. Poirier, C. Rendu, P. Campmajo, N. Dobigeon, M. Llubes, M. Philippe, M. Bal, N. Mellado, C. Marais-Sicre

Treballs d'Arqueologia, 2023

ImmersiveIML – Immersive interactive machine learning for 3D point cloud classification: the neural network at your fingertips

M. Cordeil, T. Billy, N. Mellado, L. Barthe, N. Couture, P. Reuter

ISMAR 2023 - IEEE International Symposium on Mixed and Augmented Reality Adjunct

Inspecter les montagne autrement

C. Calastrenc, F. Baleux, N. Poirier, C. Rendu, P. Campmajo, N. Dobigeon, N. Mellado, C. Marais-Sicre, M. Bal, M. Philippe, M. Llubes

Dynamiques des peuplements, des territoires et des paysages : Bilan et perspectives en archéologie spatiale, hommages à Jean-Luc Fiches - Settlement, territory and landscape dynamics: Assessment and prospects in spatial archaeology, tribute to Jean-Luc Fiches - Actes des 42es rencontres internationales d’archéologie et d’histoire – Nice Côte d’Azur des 12-14 octobre 2022, sous la direction de Frédérique Bertoncello, Marie-Jeanne Ouriachi, Laure Nuninger, François Favory, 2023. 42nd Nice Côte d’Azur International Meeting of Archaeology and History. Settlement, Territory and Landscape Dynamics: Assessment and Prospects in Spatial Archaeology. Tribute to Jean-Luc-Fiches. October 12-14, 2022 – Nice – France

Efficient stratified 3D scatterer sampling for freehand ultrasound simulation

F. Gaits, N. Mellado, G. Bouyjou, D. Garcia, A. Basarab

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2023

[code]

Prospecter les montagnes autrement

C. Calastrenc, C. Rendu, N. Poirier, F. Baleux, P. Campmajo, N. Dobigeon, N. Mellado, C. Sicre-Marais, J. Inglada, M. Bal, M. Philippe, M. Llubes, L. Lapierre

Séminaire de laboratoire TRACES, 2023

Prospecter autrement les montagnes

M. Bal, F. Baleux, C. Calastrenc, P. Campmajo, N. Dobigeon, J. Inglada, L. Lapierre, M. Llubes, N. Mellado, M. Philippe, N. Poirier, C. Rendu, C. Marais-Sicre

Séminaire transversal du laboratoire TRACES (2023)

Coupling Conduction, Convection and Radiative Transfer in a Single Path-Space: Application to Infrared Rendering

M. Bati, S. Blanco, C. Coustet, V. Eymet, V. Forest, R. Fournier, J. Gautrais, N. Mellado, M. Paulin, B. Piaud

ACM Transactions on Graphics, 2023

[video] [project page]

Estimating atmospheric radiative forcings using sensitivity monte carlo methods

N. Mourtaday, M. Bati, S. Blanco, J. Dufresne, M. El-Hafi, V. Eymet, V. Forest, R. Fournier, J. Gautrais, P. Lapeyre, N. Mellado, Y. Nyffenegger-Péré, M. Paulin, N. Villefranque

Proceedings of the 10th international symposium on radiative transfer, 2023

User-Driven Constraints for Layout Optimisation in Augmented Reality

A. Niyazov, B. Ens, K. Satriadi, N. Mellado, L. Barthe, T. Dwyer, M. Serrano

Proceedings of CHI ’23: ACM Conference on Human Factors in Computing Systems, 2023

[video]

Bringing Interactivity into Spatial Content Layout Optimisation

A. Niyazov, B. Ens, K. Satriadi, N. Mellado, L. Barthe, T. Dwyer, M. Serrano

2023. This is the position paper for CHI 2023 Computational UI Workshop

Coupling radiative, conductive and convective heat-transfers in a single Monte Carlo algorithm: A general theoretical framework for linear situations

J. Tregan, J. Amestoy, M. Bati, J. Bézian, S. Blanco, L. Brunel, C. Caliot, J. Charon, J. Cornet, C. Coustet, L. D’alençon, J. Dauchet, S. Dutour, S. Eibner, M. El-Hafi, V. Eymet, O. Farges, V. Forest, R. Fournier, L. Ibarrart, M. Galtier, V. Gattepaille, J. Gautrais, P. Lavieille, Z. HE, F. Hourdin, J. Joly, P. Lapeyre, M. Lecureux, J. Lluc, M. Miscevic, N. Mourtaday, Y. Nyffenegger-Péré, L. Pelissier, L. Penazzi, B. Piaud, C. Rodrigues-Viguier, G. Roques, M. Roger, T. Saez, G. Terrée, N. Villefranque, T. Vourc’h, D. Yaacoub

PLoS ONE, 2023

2022

Real spherical harmonics for lighting simulation and real-time rendering

P. Mézières

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2022

Harmonics Virtual Lights: Fast Projection of Luminance Field on Spherical Harmonics for Efficient Rendering

P. Mézières, F. Desrichard, D. Vanderhaeghe, M. Paulin

Computer Graphics Forum, 2022

[project page]

Efficient 2D ultrasound simulation based on dart-throwing 3D scatterer sampling

F. Gaits, N. Mellado, A. Basarab

2022 30th European Signal Processing Conference (EUSIPCO)

Sampling molecular state transitions in a line-by-line Monte Carlo approach to estimate radiative forcing for climate change studies

Y. Nyffenegger-pere, S. Blanco, J. Dufresne, M. El-Hafi, V. Eymet, V. Forest, R. Fournier, N. Mellado, N. Mourtaday, M. Paulin

International Radiation Symposium (IRS 2022) (poster), 2022

Une estimation exacte du forçage radiatif par la méthode de Monte-Carlo

Y. Nyffenegger-pere, S. Blanco, J. Dufresne, M. El-Hafi, V. Eymet, V. Forest, R. Fournier, M. Paulin, N. Mellado

Actes du Congrès annuel de la SFT 2022

Challenges and Opportunities of Content Optimization for Freeform User Interfaces

A. Niyazov, K. Zhao, T. Xu, N. Mellado, L. Barthe, M. Serrano

2022. CHI ’22 Extended Abstracts. This is CHI'22 Workshop paper

Stroke based Painterly Inbetweening

N. Barroso, A. Fondevilla, D. Vanderhaeghe

43nd Annual Conference of the European Association for Computer Graphics (Eurographics 2022) (poster), 2022

[project page]

Shadow Layers for Participating Media

F. Desrichard, D. Vanderhaeghe, M. Paulin

Computer Graphics Forum, 2022

PCEDNet : A Lightweight Neural Network for Fast and Interactive Edge Detection in 3D Point Clouds

C. Himeur, T. Lejemble, T. Pellegrini, M. Paulin, L. Barthe, N. Mellado

ACM Transactions on Graphics, 2022

[project page] [video]

Recursive analytic spherical harmonics gradient for spherical lights

P. Mézières, N. Mellado, L. Barthe, M. Paulin

Computer Graphics Forum, 2022

[project page] [project page]

2021

Efficient spherical harmonic shading for separable BRDF

P. Mézières, M. Paulin

ACM Digital Library, SIGGRAPH Asia 2021 Technical Communications, SA'21 ; ISBN: 978-1-4503-9073-6

[project page]

Analysis of the path space for light and shadow compositing

F. Desrichard

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2021

Automatic Intermediate Frames for Stroke-based Animation

N. Barroso, A. Fondevilla, D. Vanderhaeghe

Journées Françaises d'Informatique Graphique (JFIG 2021)

[project page]

Dynamic Decals: Pervasive Freeform Interfaces Using Constrained Deformable Graphical Elements

A. Niyazov, N. Mellado, L. Barthe, M. Serrano

2021

Automatic shape adjustment at joints for the implicit skinning

O. Hachette, F. Canezin, R. Vaillant, N. Mellado, L. Barthe

Computers and Graphics, 2021

Radium Engine

C. Mourglia, V. Roussellet, L. Barthe, N. Mellado, M. Paulin, D. Vanderhaeghe, A. Others

2021

[project page] [code]

Stable and efficient differential estimators on oriented point clouds

T. Lejemble, D. Coeurjolly, L. Barthe, N. Mellado

Computer Graphics Forum, 2021

[code] [video]

Seed point set-based building roof extraction from airborne LiDAR point clouds using a top-down strategy

J. Shao, W. Zhang, A. Shen, N. Mellado, S. Cai, L. Luo, N. Wang, G. Yan, G. Zhou

Automation in Construction, 2021

Towards a visual language for animated paintings

A. Fondevilla, D. Vanderhaeghe

Journées thématiques du GdR IG-RV 2021. Groupe de travail "Rendu" du GdR IG-RV

[project page]

Fashion Transfer: Dressing 3D Characters from Stylized Fashion Sketches

A. Fondevilla, D. Rohmer, S. Hahmann, A. Bousseau, M. Cani

Computer Graphics Forum, 2021

2020

Multi-scale Point Cloud Analysis

T. Lejemble

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2020

Projection efficace de lumières sphériques sur les harmoniques sphériques

P. Mézières, M. Paulin

Journées Françaises d’Informatique Graphique (JFIG 2020). Prix du meilleur papier

A Benchmark for Rough Sketch Cleanup

C. Yan, D. Vanderhaeghe, Y. Gingold

ACM Transactions on Graphics, 2020

[project page]

Code Replicability in Computer Graphics

N. Bonneel, D. Coeurjolly, J. Digne, N. Mellado

ACM Transactions on Graphics, 2020

SLAM-aided forest plot mapping combining terrestrial and mobile laser scanning

J. Shao, W. Zhang, N. Mellado, N. Wang, S. Cai, L. Luo, T. Lejemble, G. Yan, S. Jin

ISPRS Journal of Photogrammetry and Remote Sensing, 2020

Proximity-Aware Multiple Meshes Decimation using Quadric Error Metric

A. Ghazanfarpour, N. Mellado, C. Himeur, L. Barthe, J. Jessel

Graphical Models, 2020

ISPH–PBD: coupled simulation of incompressible fluids and deformable bodies

N. Rumman, P. Nair, P. Müller, L. Barthe, D. Vanderhaeghe

The Visual Computer, 2020

Persistence Analysis of Multi-scale Planar Structure Graph in Point Clouds

T. Lejemble, C. Mura, L. Barthe, N. Mellado

Computer Graphics Forum, 2020

[video] [code]

2019

Proximity-aware multiple meshes decimation using quadric error metric

A. Ghazanfarpour

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2019

Global Illumination Shadow Layers

F. Desrichard, D. Vanderhaeghe, M. Paulin

Computer Graphics Forum, 2019. Proceedings of Eurographics Symposium on Rendering 2019

[project page]

Implicit Untangling: A Robust Solution for Modeling Layered Clothing

T. Buffet, D. Rohmer, L. Barthe, L. Boissieux, M. Cani

ACM Transactions on Graphics, 2019

SHREC'19 track: Feature Curve Extraction on Triangle Meshes

E. Moscoso Thompson, G. Arvanitis, K. Moustakas, N. Hoang-Xuan, E. Nguyen, M. Tran, T. Lejemble, L. Barthe, N. Mellado, C. Romanengo, S. Biasotti, B. Falcidieno

12th EG Workshop 3D Object Retrieval 2019

Skeleton Based Cage Generation Guided by Harmonic Fields

S. Casti, M. Livesu, N. Mellado, N. Abu Rumman, R. Scateni, L. Barthe, E. Puppo

Computers and Graphics, 2019

Geometric modeling with primitives

B. Angles

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2019

Automatic structuring of organic shapes from a single drawing

E. Entem, A. Parakkat, L. Barthe, R. Muthuganapathy, M. Cani

Computers and Graphics, 2019

Real-time 3D reconstruction from single-photon lidar data using plug-and-play point cloud denoisers

J. Tachella, Y. Altmann, N. Mellado, A. Mccarthy, R. Tobin, G. Stuart Buller, J. Tourneret, S. Mclaughlin

Nature Communications, 2019

[project page] [code] [video]

RGB Point Cloud Manipulation with Triangular Structures for Artistic Image Recoloring

D. Baptiste, N. Mellado, D. Vanderhaeghe, R. Cozot

2019

VIPER: Volume Invariant Position-based Elastic Rods

B. Angles, D. Rebain, M. Macklin, B. Wyvill, L. Barthe, J. Lewis, J. von Der Pahlen, S. Izadi, J. Valentin, S. Bouaziz, A. Tagliasacchi

Proceedings of the ACM on Computer Graphics and Interactive Techniques, 2019

2018

Mesh Simplification for Virtual Objects Disassembly (j-FIG 2018, Poitiers, France)

A. Ghazanfarpour, N. Mellado, L. Barthe, J. Jessel

Journées Françaises d'Informatique Graphique (j-FIG 208), 2018. (distinction décernée : Best Student Paper Award)

[project page]

Dimension reduction of path space for visualisation and sampling (J-FIG 2018, Poitiers, France)

H. Rens, M. Paulin

Journées Françaises d'Informatique Graphique - J-FIG 2018

Analysis of Path Space for Layered Light Editing

F. Desrichard, D. Vanderhaeghe

Journées Françaises d’Informatique Graphique, 2018

Multi-scale Planar Segments Extraction from Point Clouds

T. Lejemble, C. Mura, L. Barthe, N. Mellado

Journées Françaises d’Informatique Graphique, 2018

Intuitive modeling of 3D objects from outline drawing. Application tothe design of virtual animals.

E. Entem

PhD. Thesis, Université Grenoble Alpes, 2018

Structuring and layering contour drawings of organic shapes

E. Entem, A. Parakkat, M. Cani, L. Barthe

Expressive '18 Proceedings of the Joint Symposium on Computational Aesthetics and Sketch-Based Interfaces and Modeling and Non-Photorealistic Animation and Rendering, 2018

Automated markerless registration of point clouds from TLS and structured light scanner for heritage documentation

J. Shao, W. Zhang, N. Mellado, P. Grussenmeyer, R. Li, Y. Chen, P. Wan, X. Zhang, S. Cai

Journal of Cultural Heritage, 2018

Implicit muscle models for interactive character skinning

V. Roussellet

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2018

SHREC'18 track: Recognition of geometric patterns over 3D models

S. Biasotti, E. Moscoso Thompson, L. Barthe, S. Berretti, A. Giachetti, T. Lejemble, N. Mellado, K. Moustakas, I. Manolas, D. Dimou, C. Tortorici, S. Velasco-Forero, N. Werghi, M. Polig, G. Sorrentino, S. Hermon

3DOR 18, 2018

[project page] [project page]

Dynamic implicit muscles for character skinning

V. Roussellet, N. Abu Rumman, F. Canezin, N. Mellado, L. Kavan, L. Barthe

Computers and Graphics, 2018

2017

Expressive map design: OGC SLD/SE++ extension for expressive map styles

S. Christophe, B. Dumenieu, A. Masse, C. Hoarau, J. Ory, M. Brédif, F. Lecordix, N. Mellado, J. Turbet, H. Loi, T. Hurtut, D. Vanderhaeghe, R. Vergne, J. Thollot

ICC 2017 - 28th International Cartographic Conference

Constrained Palette-Space Exploration

N. Mellado, D. Vanderhaeghe, C. Hoarau, S. Christophe, M. Brédif, L. Barthe

ACM Transactions on Graphics, 2017

[project page]

Scalar fields and secondary motion in character animation

V. Roussellet

2017. Animation @ Eurographics 2017's Doctoral Consortium (38th Annual Conference of the European Association for Computer Graphics )

[project page]

Mesh Simplification With Curvature Error Metric

C. Michaud, N. Mellado, M. Paulin

Eurographics 2017 (poster), 2017

Sketch-Based Implicit Blending

B. Angles, M. Tarini, B. Wyvill, L. Barthe, A. Tagliasacchi

ACM Transactions on Graphics, 2017

Case Report: Arthrocladium fulminans Arthritis and Osteomyelitis

A. Diallo, C. Michaud, S. Tabibou, M. Raz, C. Fernandez, H. Lepidi, P. Fournier, A. Stein, S. Ranque, P. Seng

American Journal of Tropical Medicine and Hygiene, 2017

RayPortals: a light transport editing framework

T. Subileau, N. Mellado, D. Vanderhaeghe, M. Paulin

The Visual Computer, 2017

2016

Implicit-based Secondary Motion for Character Animation (JFIG 2016)

V. Roussellet, N. Mellado, L. Barthe

29èmes Journées françaises d'informatique graphique (JFIG 2016). Prix du meilleur papier à JFIG 2016

Study of the composition models of field functions in computer graphics

F. Canezin

PhD. Thesis, Université Paul Sabatier - Toulouse III, 2016

From Drawing to Animation-ready Vector Graphics

E. Entem, L. Barthe, M. Cani, M. van de Panne

SIGGRAPH '16 (poster), 2016

Topology-Aware Neighborhoods for Point-Based Simulation and Reconstruction

F. Canezin, G. Guennebaud, L. Barthe

Eurographics/ ACM SIGGRAPH Symposium on Computer Animation, 2016

Map Style Formalization: Rendering Techniques Extension for Cartography

S. Christophe, B. Duménieu, J. Turbet, C. Hoarau, N. Mellado, J. Ory, H. Loi, A. Masse, B. Arbelot, R. Vergne, M. Brédif, T. Hurtut, J. Thollot, D. Vanderhaeghe

Non-Photorealistic Animation and Rendering, 2016

2015

Relative scale estimation and 3D registration of multi-modal geometry using Growing Least Squares

N. Mellado, M. Dellepiane, R. Scopigno

IEEE Transactions on Visualization and Computer Graphics, 2015

Combiner les objets 3D par composition de fonctions

L. Barthe

2015. Séminaire au Collège de France 2015 : 27 février 2015 - Amphithéâtre Maurice Halbwachs - Marcelin Berthelot

[project page]

Automatic rendering of a Cassini style

S. Christophe, C. Hoarau, L. Boulanger, J. Turbet, D. Vanderhaeghe

27th International Cartographic Conference, 2015

RAPter: Rebuilding Man-made Scenes with Regular Arrangements of Planes

A. Monszpart, N. Mellado, G. Brostow, N. Mitra

ACM Transactions on Graphics, 2015

[project page]

Light Transport Editing with Ray Portals

T. Subileau, N. Mellado, D. Vanderhaeghe, M. Paulin

Computer Graphics International (CGI), 2015

Modeling 3D animals from a side-view sketch

E. Entem, L. Barthe, M. Cani, F. Cordier, M. van de Panne

Computers and Graphics, 2015. Shape Modeling International 2014

Digital Halftones

D. Vanderhaeghe, V. Ostromoukhov

Handbook of Digital Imaging, 2015

Contrôle artistique par édition de la propagation des rayons en photon mapping

T. Subileau, D. Vanderhaeghe, M. Paulin

Revue Electronique Francophone d'Informatique Graphique, 2015

De la sphère à l'animation de personnages virtuels : Pour un Pli

L. Barthe

1024 : Bulletin de la Société Informatique de France, 2015. Bulletin de société

[project page]

2014

Extraction de surface physiquement plausible de simulations de fluides par particules (Journées de l'AFIG 2014)

F. Canezin, G. Guennebaud, L. Barthe

27èmes Journées de l'Association Française en Informatique Graphique (AFIG 2014)

Contrôle artistique par édition de la propagation des rayons en photon mapping

T. Subileau, D. Vanderhaeghe, M. Paulin

AFIG '14 : Actes des 27èmes journées de l'AFIG, 2014. Best Paper Award

[project page]

Robust iso-surface tracking for interactive character skinning

R. Vaillant, G. Guennebaud, L. Barthe, B. Wyvill, M. Cani

ACM Transactions on Graphics, 2014

Towards soundpainting gesture recognition

T. Pellegrini, P. Guyot, B. Angles, C. Mollaret, C. Mangou

AM '14: Proceedings of the 9th Audio Mostly: A Conference on Interaction With Sound, 2014

Monte Carlo advances and concentrated solar applications

J. Delatorre, G. Baud, J. Bézian, S. Blanco, C. Caliot, J. Cornet, C. Coustet, J. Dauchet, M. El-Hafi, V. Eymet, R. Fournier, J. Gautrais, O. Gourmel, D. Joseph, N. Meilhac, A. Pajot, M. Paulin, P. Perez, B. Piaud, M. Roger, J. Rolland, F. Veynandt, S. Weitz

Solar Energy, 2014