Overall Objectives
Research Program
Application Domains
Highlights of the Year
New Software and Platforms
New Results
Bilateral Contracts and Grants with Industry
Partnerships and Cooperations
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Major publications by the team in recent years
J. Dumas, J. Hergel, S. Lefebvre.
Bridging the Gap: Automated Steady Scaffoldings for 3D Printing, in: ACM Trans. Graph., July 2014, vol. 33, no 4, pp. 98:1–98:10.
J. Martínez, J. Dumas, S. Lefebvre, L.-Y. Wei.
Structure and Appearance Optimization for Controllable Shape Design, in: ACM Trans. Graph., October 2015, vol. 34, no 6, pp. 229:1–229:11.
J. Martínez, J. Dumas, S. Lefebvre.
Procedural Voronoi Foams for Additive Manufacturing, in: ACM Transactions on Graphics, 2016, vol. 35, pp. 1 - 12. [ DOI : 10.1145/2897824.2925922 ]
D. Sokolov, N. Ray, L. Untereiner, B. Lévy.
Hexahedral-Dominant Meshing, in: ACM Transactions on Graphics, 2016, vol. 35, no 5, pp. 1 - 23. [ DOI : 10.1145/2930662 ]
Publications of the year

Articles in International Peer-Reviewed Journals

M. Alexa, K. Hildebrand, S. Lefebvre.
Optimal discrete slicing, in: ACM Transactions on Graphics, February 2017, vol. 36, no 1, pp. 1 - 16. [ DOI : 10.1145/2999536 ]
S. Aranovskiy, R. Ortega, J. G. Romero, D. Sokolov.
A Globally Exponentially Stable Speed Observer for a Class of Mechanical Systems: Experimental and Simulation Comparison with High-Gain and Sliding Mode Designs, in: International Journal of Control, November 2017, pp. 1 - 14. [ DOI : 10.1080/00207179.2017.1404130 ]
D. Boltcheva, B. Levy.
Surface reconstruction by computing restricted Voronoi cells in parallel, in: Computer-Aided Design, September 2017, vol. 90, pp. 123 - 134. [ DOI : 10.1016/j.cad.2017.05.011 ]
W. Chen, Y. Ma, S. Lefebvre, S. Xin, J. Martínez, W. Wang.
Fabricable Tile Decors, in: ACM Transactions on Graphics, 2017, vol. 36, no 6. [ DOI : 10.1145/3130800.3130817 ]
S. Hornus.
Detecting the intersection of two convex shapes by searching on the 2-sphere, in: Computer-Aided Design, 2017, Special issue: Proceedings of Solid and Physical Modeling (SPM 2017). [ DOI : 10.1016/j.cad.2017.05.009 ]
M. Livesu, S. Ellero, J. Martínez, S. Lefebvre, M. Attene.
From 3D models to 3D prints: an overview of the processing pipeline, in: Computer Graphics Forum, 2017, vol. 36, no 2. [ DOI : 10.1111/cgf.13147 ]
R. M. Luchin, I. Y. Shirokolobov, I. A. Kirilenko, A. N. Terekhov, A. Stone, D. Sokolov.
Improving control engineering education with TRIK cybernetic system, in: IFAC-PapersOnLine, July 2017, vol. 50, no 1, pp. 15716 - 15721. [ DOI : 10.1016/j.ifacol.2017.08.2412 ]
J. Martínez, H. Song, J. Dumas, S. Lefebvre.
Orthotropic k-nearest foams for additive manufacturing, in: ACM Transactions on Graphics, July 2017, vol. 36, no 4, pp. 121:1–121:12. [ DOI : 10.1145/3072959.3073638 ]
J. Pellerin, A. Botella, A. Mazuyer, B. Chauvin, F. Bonneau, G. Caumon, B. Lévy.
RINGMesh: A programming library for developing mesh-based geomodeling applications, in: Computers & Geosciences, 2017. [ DOI : 10.1016/j.cageo.2017.03.005 ]

Internal Reports

S. Hornus, S. Lefebvre.
Iterative carving for self-supporting 3D printed cavities, Inria Nancy - Grand Est, July 2017, no RR-9083, 14 p.
S. Lefebvre.
Visualizing and Fabricating Complex Internal Structures, Inria Nancy - Grand Est, November 2017, no RT-0493, 13 p.

Other Publications

N. Ray, D. Sokolov, M. Reberol, F. Ledoux, B. Lévy.
Hexahedral Meshing: Mind the Gap!, June 2017, working paper or preprint.
M. Reberol, B. Lévy.
Computing the distance between two finite element solutions defined on different 3D meshes on a GPU, August 2017, working paper or preprint.
H. Song, S. Lefebvre.
Colored fused filament fabrication, December 2017, working paper or preprint.
H. Song, N. Ray, D. Sokolov, S. Lefebvre.
Anti-aliasing for fused filament deposition, December 2017, - 14 pages, 22 figures.
References in notes
J.-D. Benamou, Y. Brenier.
A computational fluid mechanics solution to the Monge-Kantorovich mass transfer problem, in: Numerische Mathematik, 2000, vol. 84, no 3, pp. 375–393.
I. García, S. Lefebvre, S. Hornus, A. Lasram.
Coherent parallel hashing, in: ACM Trans. Graph., December 2011, vol. 30, 161:1 p.
H. Gouraud.
Continuous Shading of Curved Surfaces, in: IEEE Trans. Comput., June 1971, vol. 20, no 6, pp. 623–629.
R. Jordan, D. Kinderlehrer, F. Otto.
The Variational Formulation of the Fokker-Planck Equation, in: SIAM J. Math. Anal, 1999, vol. 29, pp. 1–17.
G. Lecot, B. Lévy, L. Alonso, J.-C. Paul.
Master-Element Vector Irradiance for Large Tessellated Models, in: Graphite conf. proc., ACM, 2005, pp. 315-322.
S. Lefebvre, S. Hornus, A. Lasram.
Per-pixel lists for single pass A-buffer, in: GPUPro 5, 2014.
W. C. Li, N. Ray, B. Lévy.
Automatic and Interactive Mesh to T-Spline Conversion, in: EG/ACM Symposium on Geometry Processing, 2006-06-26, Italy, 2006.
B. Lévy, S. Petitjean, N. Ray, J. Maillot.
Least Squares Conformal Maps for Automatic Texture Atlas Generation, in: SIGGRAPH, ACM, Jul 2002.
N. Ray, W. C. Li, B. Lévy, A. Sheffer, P. Alliez.
Periodic Global Parameterization, in: ACM Transaction on Graphics, 2006.
N. Ray, V. Nivoliers, S. Lefebvre, B. Lévy.
Invisible Seams, in: EUROGRAPHICS Symposium on Rendering Conference Proceedings, J. Lawrence, M. Stamminger (editors), Eurographics Association, 2010.
M. A. Sabin.
Two open questions relating to subdivision, in: Computing, 2009, vol. 86, no 2-3, pp. 213–217.
P. Schroeder.
Wavelet Methods for Global Illumination, Princeton University, 1994.
G. Taubin.
A Signal processing approach to fair surface design, in: SIGGRAPH Conference Proceedings, ACM, 1995, pp. 351–358.