Nicolas Ray

According to our database, Nicolas Ray authored at least 58 papers between 2002 and 2025.

Collaborative distances:

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

2025

On Quad Mesh Extraction From Messy Grid Preserving Maps.

Nicolas Ray

CoRR, July, 2025

Large-scale semi-discrete optimal transport with distributed Voronoi diagrams.

Bruno Lévy, Nicolas Ray, Quentin Mérigot, Hugo Leclerc

J. Comput. Phys., 2025

2024

Quad Mesh Quantization Without a T-Mesh.

Yoann Coudert-Osmont, David Desobry, Martin Heistermann, David Bommes, Nicolas Ray, Dmitry Sokolov

Comput. Graph. Forum, February, 2024

inAccessMod: An R package to automate data downloading and processing for AccessMod.

Pablo Timoner, Fleur Hierink, Loïc Baecher, Caroline Fuhrer, Nicolas Ray

J. Open Source Softw., January, 2024

2022

Robust Quantization for Polycube Maps.

François Protais, Maxence Reberol, Nicolas Ray, Etienne Corman, Franck Ledoux, Dmitry Sokolov

Comput. Aided Des., 2022

2021

Foldover-free maps in 50 lines of code.

Vladimir A. Garanzha, Igor E. Kaporin, Liudmila N. Kudryavtseva, François Protais, Nicolas Ray, Dmitry Sokolov

ACM Trans. Graph., 2021

Modelling Accessibility to Urban Green Areas Using Open Earth Observations Data: A Novel Approach to Support the Urban SDG in Four European Cities.

Gregory Giuliani, Ekkehard Petri, Eduard Interwies, Veronika Vysna, Yaniss Guigoz, Nicolas Ray, Ian Dickie

Remote. Sens., 2021

Restricted Power Diagrams on the GPU.

Justine Basselin, Laurent Alonso, Nicolas Ray, Dmitry Sokolov, Sylvain Lefebvre, Bruno Lévy

Comput. Graph. Forum, 2021

Designing 2D and 3D Non-Orthogonal Frame Fields.

David Desobry, Yoann Coudert-Osmont, Etienne Corman, Nicolas Ray, Dmitry Sokolov

Comput. Aided Des., 2021

Parametric Surface Fitting on Airborne Lidar Point Clouds for Building Reconstruction.

Guillaume Coiffier, Justine Basselin, Nicolas Ray, Dmitry Sokolov

Comput. Aided Des., 2021

Least squares for programmers: with color plates.

Dmitry Sokolov, Nicolas Ray, Etienne Corman

Proceedings of the SIGGRAPH 2021: Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2021

Frame Fields for CAD Models.

David Desobry, François Protais, Nicolas Ray, Etienne Corman, Dmitry Sokolov

Proceedings of the Advances in Visual Computing - 16th International Symposium, 2021

2020

GEOEssential - mainstreaming workflows from data sources to environment policy indicators with essential variables.

Anthony Lehmann, Stefano Nativi, Paolo Mazzetti, Joan Masó, Ivette Serral, Daniel Spengler, Aidin Niamir, Ian McCallum, Pierre Lacroix, Petros Patias, Denisa Rodila, Nicolas Ray, Gregory Giuliani

Int. J. Digit. Earth, 2020

Reviewing the discoverability and accessibility to data and information products linked to Essential Climate Variables.

Maria Teresa Miranda Espinosa, Gregory Giuliani, Nicolas Ray

Int. J. Digit. Earth, 2020

2019

CurviSlicer: slightly curved slicing for 3-axis printers.

Jimmy Etienne, Nicolas Ray, Daniele Panozzo, Samuel Hornus, Charlie C. L. Wang, Jonàs Martínez, Sara McMains, Marc Alexa, Brian Wyvill, Sylvain Lefebvre

ACM Trans. Graph., 2019

MapX: An open geospatial platform to manage, analyze and visualize data on natural resources and the environment.

Pierre Lacroix, Frédéric Moser, Antonio Benvenuti, Thomas Piller, David Jensen, Inga Petersen, Marion Planque, Nicolas Ray

SoftwareX, 2019

citesdb: An R package to support analysis of CITES Trade Database shipment-level data.

Noam Ross, Evan A. Eskew, Nicolas Ray

J. Open Source Softw., 2019

SPLATCHE3: simulation of serial genetic data under spatially explicit evolutionary scenarios including long-distance dispersal.

Mathias Currat, Miguel Arenas, Claudio S. Quilodràn, Laurent Excoffier, Nicolas Ray

Bioinform., 2019

2018

Meshless voronoi on the GPU.

Nicolas Ray, Dmitry Sokolov, Sylvain Lefebvre, Bruno Lévy

ACM Trans. Graph., 2018

Hex-dominant meshing: Mind the gap!

Nicolas Ray, Dmitry Sokolov, Maxence Reberol, Franck Ledoux, Bruno Lévy

Comput. Aided Des., 2018

2017

Hexahedral-dominant meshing.

Dmitry Sokolov, Nicolas Ray, Lionel Untereiner, Bruno Lévy

ACM Trans. Graph., 2017

SCOPED-W: SCalable Online Platform for extracting Environmental Data and Water-related model outputs.

Yaniss Guigoz, Pierre Lacroix, Elham Rouholahnejad, Nicolas Ray, Gregory Giuliani

Trans. GIS, 2017

Bringing GEOSS Services into Practice: A Capacity Building Resource on Spatial Data Infrastructures (SDI).

Gregory Giuliani, Pierre Lacroix, Yaniss Guigoz, Roberto Roncella, Lorenzo Bigagli, Mattia Santoro, Paolo Mazzetti, Stefano Nativi, Nicolas Ray, Anthony Lehmann

Trans. GIS, 2017

Spatial Dynamic Modelling of Future Scenarios of Land Use Change in Vaud and Valais, Western Switzerland.

Ana Gago-Silva, Nicolas Ray, Anthony Lehmann

ISPRS Int. J. Geo Inf., 2017

Anti-aliasing for fused filament deposition.

Hai-Chuan Song, Nicolas Ray, Dmitry Sokolov, Sylvain Lefebvre

Comput. Aided Des., 2017

GEOCAB Portal: A gateway for discovering and accessing capacity building resources in Earth Observation.

Jean-Christophe Desconnets, Gregory Giuliani, Yaniss Guigoz, Pierre Lacroix, Andiswa Mlisa, Mark Noort, Nicolas Ray, Nancy D. Searby

Int. J. Appl. Earth Obs. Geoinformation, 2017

2016

Practical 3D frame field generation.

Nicolas Ray, Dmitry Sokolov, Bruno Lévy

ACM Trans. Graph., 2016

Integration of data and computing infrastructures for earth science: an image mosaicking use-case.

Paolo Mazzetti, Roberto Roncella, Danut Mihon, Victor Bacu, Pierre Lacroix, Yaniss Guigoz, Nicolas Ray, Gregory Giuliani, Dorian Gorgan, Stefano Nativi

Earth Sci. Informatics, 2016

Facilitating the production of ISO-compliant metadata of geospatial datasets.

Gregory Giuliani, Yaniss Guigoz, Pierre Lacroix, Nicolas Ray, Anthony Lehmann

Int. J. Appl. Earth Obs. Geoinformation, 2016

2015

Dihedral angle-based maps of tetrahedral meshes.

Gilles-Philippe Paillé, Nicolas Ray, Pierre Poulin, Alla Sheffer, Bruno Lévy

ACM Trans. Graph., 2015

An interoperable web portal for parallel geoprocessing of satellite image vegetation indices.

Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, A. Saribekyan, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Yaniss Guigoz, Gregory Giuliani, Nicolas Ray

Earth Sci. Informatics, 2015

An interoperable cloud-based scientific GATEWAY for NDVI time series analysis.

Hrachya V. Astsatryan, Andranik Hayrapetyan, Wahi Narsisian, Shushanik Asmaryan, Armen Saghatelyan, Vahagn Muradyan, Gregory Giuliani, Yaniss Guigoz, Nicolas Ray

Comput. Stand. Interfaces, 2015

Illustration of iterative linear solver behavior on simple 1D and 2D problems.

Nicolas Ray, Dmitry Sokolov

CoRR, 2015

Inappropriate use of L-BFGS, Illustrated on frame field design.

Nicolas Ray, Dmitry Sokolov

CoRR, 2015

On Smooth 3D Frame Field Design.

Nicolas Ray, Dmitry Sokolov

CoRR, 2015

2014

Robust Polylines Tracing for N-Symmetry Direction Field on Triangulated Surfaces.

Nicolas Ray, Dmitry Sokolov

ACM Trans. Graph., 2014

MASCOT: Multi-Criteria Analytical SCOring Tool for ArcGIS Desktop.

Pierre Lacroix, Helder Santiago, Nicolas Ray

Int. J. Inf. Technol. Decis. Mak., 2014

Simplified Toolbar to Accelerate Repeated Tasks (START) for ArcGIS: Optimizing Workflows in Humanitarian Demining.

Pierre Lacroix, Pablo de Roulet, Nicolas Ray

Int. J. Appl. Geospat. Res., 2014

2013

Distributed computation of large scale SWAT models on the Grid.

Seleshi Yalew, Ann van Griensven, Nicolas Ray, Lukasz Kokoszkiewicz, Getnet D. Betrie

Environ. Model. Softw., 2013

Tracing cross-free polylines oriented by a N-symmetry direction field on triangulated surfaces.

Nicolas Ray, Dmitry Sokolov

CoRR, 2013

2012

Software Platform Interoperability Throughout EnviroGRIDS Portal.

Dorian Gorgan, Victor Bacu, Danut Mihon, Teodor Stefanut, Denisa Rodila, Pierluigi Cau, Karim C. Abbaspour, Gregory Giuliani, Nicolas Ray, Anthony Lehmann

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2012

Spatial Data Processing Tools and Applications for Black Sea catchment Region.

Dorian Gorgan, Victor Bacu, Danut Mihon, Denisa Rodila, Teodor Stefanut, Karim C. Abbaspour, Pierluigi Cau, Gregory Giuliani, Nicolas Ray, Anthony Lehmann

Int. J. Comput., 2012

WPS mediation: An approach to process geospatial data on different computing backends.

Gregory Giuliani, Stefano Nativi, Anthony Lehmann, Nicolas Ray

Comput. Geosci., 2012

Visualizing 2D Flows with Animated Arrow Plots

Bruno Jobard, Nicolas Ray, Dmitry Sokolov

CoRR, 2012

2011

Sharing Environmental Data through GEOSS.

Gregory Giuliani, Nicolas Ray, Stefan Schwarzer, Andrea de Bono, Pascal Peduzzi, Hy Dao, Jaap Van Woerden, Ron Witt, Martin Beniston, Anthony Lehmann

Int. J. Appl. Geospat. Res., 2011

Grid-enabled Spatial Data Infrastructure for environmental sciences: Challenges and opportunities.

Gregory Giuliani, Nicolas Ray, Anthony Lehmann

Future Gener. Comput. Syst., 2011

Grid based data processing tools and applications for black sea catchment basin.

Dorian Gorgan, Karim C. Abbaspour, Pierluigi Cau, Victor Bacu, Danut Mihon, Gregory Giuliani, Nicolas Ray, Anthony Lehmann

Proceedings of the IEEE 6th International Conference on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2011

2010

Invisible Seams.

Nicolas Ray, Vincent Nivoliers, Sylvain Lefebvre, Bruno Lévy

Comput. Graph. Forum, 2010

SPLATCHE2: a spatially explicit simulation framework for complex demography, genetic admixture and recombination.

Nicolas Ray, Mathias Currat, Matthieu Foll, Laurent Excoffier

Bioinform., 2010

2009

Geometry-aware direction field processing.

Nicolas Ray, Bruno Vallet, Laurent Alonso, Bruno Lévy

ACM Trans. Graph., 2009

Material Space Texturing.

Nicolas Ray, Bruno Lévy, Huamin Wang, Greg Turk, Bruno Vallet

Comput. Graph. Forum, 2009

2008

N-symmetry direction field design.

Nicolas Ray, Bruno Vallet, Wan-Chiu Li, Bruno Lévy

ACM Trans. Graph., 2008

2006

Representing Higher-Order Singularities in Vector Fields on Piecewise Linear Surfaces.

Wan-Chiu Li, Bruno Vallet, Nicolas Ray, Bruno Lévy

IEEE Trans. Vis. Comput. Graph., 2006

Periodic global parameterization.

Nicolas Ray, Wan-Chiu Li, Bruno Lévy, Alla Sheffer, Pierre Alliez

ACM Trans. Graph., 2006

Automatic and interactive mesh to T-spline conversion.

Wan-Chiu Li, Nicolas Ray, Bruno Lévy

Proceedings of the Fourth Eurographics Symposium on Geometry Processing, Cagliari, 2006

2003

Hierarchical Least Squares Conformal Map.

Nicolas Ray, Bruno Lévy

Proceedings of the 11th Pacific Conference on Computer Graphics and Applications, 2003

Generation of Radiosity Texture Atlas for Realistic Real-Time Rendering.

Nicolas Ray, Jean-Christophe Ulysse, Xavier Cavin, Bruno Lévy

Proceedings of the 24th Annual Conference of the European Association for Computer Graphics, 2003

2002

Least squares conformal maps for automatic texture atlas generation.

Bruno Lévy, Sylvain Petitjean, Nicolas Ray, Jérôme Maillot

ACM Trans. Graph., 2002