Tristan Roussillon

me
LIRIS lab, m2disco team.
INSA de Lyon, TC departement.
tristan - dot - roussillon - at - liris.cnrs.fr
digital geometry (IAPR TC 18, GT geodis);
image analysis; geometry processing;

Publications

[bibfile], last update: 2019-04-16.

Journals

  1. image
    Laplace--Beltrami Operator on Digital Surfaces,
    with Thomas Caissard, David Coeurjolly and Jacques-Olivier Lachaud,
    Journal of Mathematical Imaging and Vision, Vol. 61, No. 3, p.359–379, Mar 2019.
    [doi] [url] [file
  2. image
    Characterization of bijective digitized rotations on the hexagonal grid,
    with Kacper Pluta, David Cøeurjolly, Pascal Romon, Yukiko Kenmochi and Victor Ostromoukhov,
    Journal of Mathematical Imaging and Vision, Vol. 60, No. 5, p.707–716 2018.
    [doi] [url] [file
  3. image
    Two Plane-Probing Algorithms for the Computation of the Normal Vector to a Digital Plane,
    with Jacques-Olivier Lachaud and Xavier Provençal,
    Journal of Mathematical Imaging and Vision, Vol. 59, No. 1, p.23 – 39, Sep 2017.
    [doi] [url] [file
  4. image
    An output-sensitive algorithm to compute the normal vector of a digital plane,
    with Jacques-Olivier Lachaud and Xavier Provençal,
    Journal of Theoretical Computer Science (TCS), Vol. 624, p.73–88, Apr 2016.
    [doi] [url] [file
  5. image
    Euclidean farthest-point Voronoi diagram of a digital edge,
    Tristan Roussillon,
    Discrete Applied Mathematics, Vol. 183, p.118–129, Mar 2015.
    [doi] [url] [file
  6. image
    A combined multi-scale/irregular algorithm for the vectorization of noisy digital contours,
    with Antoine Vacavant, Bertrand Kerautret and Jacques-Olivier Lachaud,
    Computer Vision and Image Understanding, Vol. 117, No. 4, p.438–450, Apr 2013.
    [doi] [url] [file
  7. image
    Digital Circles, Spheres and Hyperspheres: From Morphological Models to Analytical Characterizations and Topological Properties,
    with Jean-Luc Toutant and Eric Andres,
    Discrete Applied Mathematics, Vol. 161, No. 16-17, p.2662–2677, Nov 2013.
    [doi] [url] [file
  8. image
    Faithful polygonal representation of the convex and concave parts of a digital curve,
    with Isabelle Sivignon,
    Pattern Recognition, Vol. 44, No. 10-11, p.2693–2700, Nov 2011.
    [url] [code] [file] [DGtal
  9. image
    Measure of circularity for parts of digital boundaries and its fast computation,
    with Isabelle Sivignon and Laure Tougne,
    Pattern Recognition, Vol. 43, No. 1, p.37–46, Jan 2010.
    [url] [file
  10. image
    Automatic computation of pebble roundness using digital imagery and discrete geometry,
    with Hervé Piégay, Isabelle Sivignon, Laure Tougne and Franck Lavigne,
    Computers and Geosciences, Vol. 35, No. 10, p.1992–2000, Oct 2009.
    [doi] [url] [file

Conferences

  1. image
    Digital Plane Recognition with Fewer Probes,
    with Jacques-Olivier Lachaud,
    21st IAPR International Conference on Discrete Geometry for Computer Imagery, Vol. 11414, p.380–393, Mar 2019.
    [doi] [url] [pres] [file
  2. image
    Heat kernel Laplace-Beltrami operator on digital surfaces,
    with Thomas Caissard, David Coeurjolly and Jacques-Olivier Lachaud,
    20th International Conference on Discrete Geometry for Computer Imagery, Sep 2017.
    [url
  3. image
    Reconstructions of Noisy Digital Contours with Maximal Primitives Based on Multi-Scale/Irregular Geometric Representation and Generalized Linear Programming,
    with Antoine Vacavant, Bertrand Kerautret and Fabien Feschet,
    20th IAPR International Conference on Discrete Geometry for Computer Imagery, Sep 2017.
    [doi] [url] [poster] [file
  4. image
    Computation of the normal vector to a digital plane by sampling signicant points,
    with Jacques-Olivier Lachaud and Xavier Provençal,
    19th IAPR International Conference on Discrete Geometry for Computer Imagery, Apr 2016.
    [url] [pres] [file
  5. image
    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, p.150–161, Sep 2014.
    [url] [pres] [file
  6. image
    2D Topological Map Isomorphism for Multi-Label Simple Transformation Definition,
    with Guillaume Damiand and Christine Solnon,
    18th International Conference on Discrete Geometry for Computer Imagery, Vol. 8668, p.39–50, Sep 2014.
    [doi] [url] [file
  7. image
    Accurate curvature estimation along digital contours with maximal digital circular arcs,
    with Jacques-Olivier Lachaud,
    14-th International Workshop on Combinatorial Image Analysis (IWCIA), p.43–55, May 2011.
    [doi] [url] [pres] [file
  8. image
    Unsupervised Polygonal Reconstruction of Noisy Contours by a Discrete Irregular Approach,
    with Antoine Vacavant and Bertrand Kerautret,
    14th International Workshop on Combinatorial Image Analysis - IWCIA'11, Vol. 6636, p.398–409, May 2011.
    [url] [pres] [file
  9. image
    Delaunay properties of digital straight segments,
    with Jacques-Olivier Lachaud,
    16-th IAPR International Conference on Discrete Geometry for Computer Imagery (DGCI), p.308–319, Apr 2011.
    [doi] [url] [pres] [file
  10. image
    Analytical Description of Digital Circles,
    with Eric Andres,
    16th Discrete Geometry for Computer Imagery, Vol. 6607, p.235–246, Apr 2011.
    [doi] [url] [poster] [file
  11. image
    On Three Constrained Versions of the Digital Circular Arc Recognition Problem,
    with Laure Tougne and Isabelle Sivignon,
    Discrete Geometry For Computer Imagery, Vol. LNCS 5810, p.34–45 2009.
    [url] [poster] [file
  12. image
    What Does Digital Straightness Tell About Digital Convexity ?,
    with Laure Tougne and Isabelle Sivignon,
    International Workshop on Combinatorial Image Analysis, Vol. 5852, p.43–55 2009.
    [url] [pres] [file
  13. image
    Robust Decomposition of a Digital Curve into Convex and Concave Parts,
    with Isabelle Sivignon and Laure Tougne,
    International Conference on Pattern Recognition (ICPR 2008), p.1–4, Dec 2008.
    [url] [poster] [file
  14. image
    Test and Measure of Circularity for Digital Curves,
    with Isabelle Sivignon and Laure Tougne,
    The 2008 International Conference on Image Processing, Computer Vision, and Pattern Recognition (IPCV'08), p.1–7, Jul 2008.
    [url] [pres] [file
  15. image
    Computation of Binary Objects Sides Number using Discrete Geometry, Application to Automatic Pebbles Shape Analysis.,
    with Laure Tougne and Isabelle Sivignon,
    International Conference on Image Analysis and Processing, p.763–768 2007.
    [doi] [url] [poster] [file

Book Chapters

Technical Reports

Thesis

Projects

DGtal (dgtal.org)

SGP award for DGtal
[SGP award]

Courses (in french)

Plateforme pédagogique Moodle