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2D Topological Map Isomorphism for Multi-Label Simple Transformation Definition

Guillaume Damiand , Tristan Roussillon , Christine Solnon
18th International Conference on Discrete Geometry for Computer Imagery, Sep 2014, Siena, Italy. pp.39-50, ⟨10.1007/978-3-319-09955-2_4⟩
Communication dans un congrès hal-01078001v1
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A New Lattice-based Plane-probing Algorithm

Jui-Ting Lu , Tristan Roussillon , David Coeurjolly
IAPR Second International Conference on Discrete Geometry and Mathematical Morphology, Oct 2022, Strasbourg, France
Communication dans un congrès hal-03758327v1

Test and Measure of Circularity for Digital Curves

Tristan Roussillon , Isabelle Sivignon , Laure Tougne
The 2008 International Conference on Image Processing, Computer Vision, and Pattern Recognition (IPCV'08), Jul 2008, Las Vegas, United States. pp.1-7
Communication dans un congrès hal-01501286v1
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Analytical Description of Digital Circles

Eric Andres , Tristan Roussillon
16th Discrete Geometry for Computer Imagery, Apr 2011, Nancy, France. pp.235-246, ⟨10.1007/978-3-642-19867-0_20⟩
Communication dans un congrès hal-00713670v1
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Euclidean farthest-point Voronoi diagram of a digital edge

Tristan Roussillon
Discrete Applied Mathematics, 2015, 183, pp.118-129. ⟨10.1016/j.dam.2014.06.017⟩
Article dans une revue hal-01157948v1
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Digital Circles, Spheres and Hyperspheres: From Morphological Models to Analytical Characterizations and Topological Properties

Jean-Luc Toutant , Eric Andres , Tristan Roussillon
Discrete Applied Mathematics, 2013, 161 (16-17), pp.2662-2677. ⟨10.1016/j.dam.2013.06.001⟩
Article dans une revue hal-00857691v1

Automatic computation of pebble roundness using digital imagery and discrete geometry

Tristan Roussillon , Hervé Piégay , Isabelle Sivignon , Laure Tougne , Franck Lavigne
Computers & Geosciences, 2009, 35 (10), pp.1992-2000. ⟨10.1016/j.cageo.2009.01.013⟩
Article dans une revue istex hal-00438636v1
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What Does Digital Straightness Tell About Digital Convexity ?

Tristan Roussillon , Laure Tougne , Isabelle Sivignon
International Workshop on Combinatorial Image Analysis, 2009, Cancun, Mexico. pp.43-55
Communication dans un congrès hal-00988871v1
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On Three Constrained Versions of the Digital Circular Arc Recognition Problem

Tristan Roussillon , Laure Tougne , Isabelle Sivignon
Discrete Geometry For Computer Imagery, 2009, Montreal, Canada. pp.34-45
Communication dans un congrès hal-00962589v1
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Approximation of Digital Surfaces by a Hierarchical Set of Planar Patches

Jocelyn Meyron , Tristan Roussillon
Discrete Geometry and Mathematical Morphology, Oct 2022, Strasbourg, France. pp.409-421, ⟨10.1007/978-3-031-19897-7_32⟩
Communication dans un congrès hal-03769038v1
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Delaunay property and proximity results of the L-algorithm

Tristan Roussillon , Jui-Ting Lu , Jacques-Olivier Lachaud , David Coeurjolly
[Research Report] Université de Lyon. 2022
Rapport hal-03719592v1
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Faithful polygonal representation of the convex and concave parts of a digital curve

Tristan Roussillon , Isabelle Sivignon
Pattern Recognition, 2011, 44 (10-11), pp.2693-2700. ⟨10.1016/j.patcog.2011.03.018⟩
Article dans une revue hal-00643573v1
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Laplace-Beltrami operator on Digital Curves

Thomas Caissard , David Coeurjolly , Tristan Roussillon , Jacques-Olivier Lachaud
JFIG, Nov 2016, Grenoble, France
Communication dans un congrès hal-01497255v1

An output-sensitive algorithm to compute the normal vector of a digital plane

Jacques-Olivier Lachaud , Xavier Provençal , Tristan Roussillon
Theoretical Computer Science, 2016, 624, pp.73-88. ⟨10.1016/j.tcs.2015.11.021⟩
Article dans une revue hal-01294966v1
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Two Plane-Probing Algorithms for the Computation of the Normal Vector to a Digital Plane

Jacques-Olivier Lachaud , Xavier Provençal , Tristan Roussillon
Journal of Mathematical Imaging and Vision, 2017, 59 (1), pp.23 - 39. ⟨10.1007/s10851-017-0704-x⟩
Article dans une revue hal-01621516v1

Robust Decomposition of a Digital Curve into Convex and Concave Parts

Tristan Roussillon , Isabelle Sivignon , Laure Tougne
International Conference on Pattern Recognition (ICPR 2008), Dec 2008, Tampa, United States. pp.1-4
Communication dans un congrès hal-01501289v1
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Computation of Binary Objects Sides Number using Discrete Geometry, Application to Automatic Pebbles Shape Analysis.

Tristan Roussillon , Laure Tougne , Isabelle Sivignon
International Conference on Image Analysis and Processing, 2007, Modène, Italy. pp.763-768, ⟨10.1109/ICIAP.2007.4362868⟩
Communication dans un congrès hal-00185119v1
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Combinatorial Generation of Planar Sets

Tristan Roussillon
Journal of Mathematical Imaging and Vision, 2023, 65 (5), pp.702-717. ⟨10.1007/s10851-023-01152-z⟩
Article dans une revue hal-04329746v1
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Reconstructions of Noisy Digital Contours with Maximal Primitives Based on Multi-Scale/Irregular Geometric Representation and Generalized Linear Programming

Antoine Vacavant , Bertrand Kerautret , Tristan Roussillon , Fabien Feschet
20th IAPR International Conference on Discrete Geometry for Computer Imagery, Sep 2017, Vienna, Austria. pp.291-303, ⟨10.1007/BFb0038202⟩
Communication dans un congrès hal-01621504v1

Accurate curvature estimation along digital contours with maximal digital circular arcs

Tristan Roussillon , Jacques-Olivier Lachaud
14-th International Workshop on Combinatorial Image Analysis (IWCIA), May 2011, Madrid, Spain. pp.43-55, ⟨10.1007/978-3-642-21073-0_7⟩
Communication dans un congrès istex hal-01354558v1
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Heat kernel Laplace-Beltrami operator on digital surfaces

Thomas Caissard , David Coeurjolly , Jacques-Olivier Lachaud , Tristan Roussillon
2016
Pré-publication, Document de travail hal-01498293v1

An Arithmetical Characterization of the Convex Hull of Digital Straight Segments

Tristan Roussillon
DGCI 2014: the 18th IAPR International Conference on Discrete Geometry for Computer Imagery, Sep 2014, Siena, Italy. pp.150-161
Communication dans un congrès hal-01313167v1
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Laplace–Beltrami Operator on Digital Surfaces

Thomas Caissard , David Coeurjolly , Jacques-Olivier Lachaud , Tristan Roussillon
Journal of Mathematical Imaging and Vision, 2019, 61 (3), pp.359-379. ⟨10.1007/s10851-018-0839-4⟩
Article dans une revue hal-01717849v3
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Digital Plane Recognition with Fewer Probes

Tristan Roussillon , Jacques-Olivier Lachaud
21st IAPR International Conference on Discrete Geometry for Computer Imagery, Couprie M.; Cousty J.; Kenmochi Y.; Mustafa N., Mar 2019, Marne-la-Vallée, France. pp.380-393, ⟨10.1007/978-3-030-14085-4_30⟩
Communication dans un congrès hal-02087529v1
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Measure of circularity for parts of digital boundaries and its fast computation

Tristan Roussillon , Isabelle Sivignon , Laure Tougne
Pattern Recognition, 2010, 43 (1), pp.37-46. ⟨10.1016/j.patcog.2009.06.014⟩
Article dans une revue hal-00438631v1
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Computation of the normal vector to a digital plane by sampling signicant points

Jacques-Olivier Lachaud , Xavier Provençal , Tristan Roussillon
19th IAPR International Conference on Discrete Geometry for Computer Imagery, Apr 2016, Nantes, France. pp.194-205, ⟨10.1007/978-3-319-32360-2_15⟩
Communication dans un congrès hal-01621492v1
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Unsupervised Polygonal Reconstruction of Noisy Contours by a Discrete Irregular Approach

Antoine Vacavant , Tristan Roussillon , Bertrand Kerautret
14th International Workshop on Combinatorial Image Analysis - IWCIA'11, May 2011, Madrid, Spain. pp.398-409
Communication dans un congrès hal-00579472v1
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Heat kernel Laplace-Beltrami operator on digital surfaces

Thomas Caissard , David Coeurjolly , Jacques-Olivier Lachaud , Tristan Roussillon
20th International Conference on Discrete Geometry for Computer Imagery, Walter G. Kropatsch, Ines Janusch and Nicole M. Artner, Sep 2017, Vienna, Austria. pp.241--253
Communication dans un congrès hal-01575544v1
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An Optimized Framework for Plane-Probing Algorithms

Jacques-Olivier Lachaud , Jocelyn Meyron , Tristan Roussillon
Journal of Mathematical Imaging and Vision, 2020, 62, pp.718-736. ⟨10.1007/s10851-020-00965-6⟩
Article dans une revue hal-02879784v1
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Characterization of bijective digitized rotations on the hexagonal grid

Kacper Pluta , Tristan Roussillon , David Cœurjolly , Pascal Romon , Yukiko Kenmochi , et al.
Journal of Mathematical Imaging and Vision, 2018, 60 (5), pp.707-716. ⟨10.1007/s10851-018-0785-1⟩
Article dans une revue hal-01540772v2