Sessions

Proceedings

The conference proceedings are published by Springer in the Lecture Notes in Computer Science (LNCS) series.
For the participants, Springer Nature kindly offers free access to the proceedings from October 23th to November 23th.
They are accessible by clicking on Springer logo:

Honor speaker

• H1 - Reflections on a Scientific Career and its Possible Legacy  
  Christian Ronse
  Session chair: Isabelle Bloch

Invited speakers

• K1 - Hybrid Artificial Intelligence for Knowledge Representation and Model-based Medical Image Understanding - Towards Explainability  
  Isabelle Bloch
  Session chair: Benoît Naegel
• K2 - Digital Geometry, Mathematical Morphology, and Discrete Optimization: a survey  
  Christer Kiselman
  Session chair: Isabelle Sivignon
• K3 - Sliced Wasserstein on Manifolds: Spherical and Hyperbolical cases
  Nicolas Courty
  Session chair: David Coeurjolly

Session 1 - Learning Based Morphology

Tuesday 25, 10:00

Session chair: Nicolas Boutry

• 26 - Component Tree Loss Function: Definition and Optimization  
  Benjamin Perret and Jean Cousty
• 30 - Logarithmic Morphological Neural Nets robust to lighting variations  
  Guillaume Noyel, Emile Barbier-Renard, Michel Jourlin and Thierry Fournel

Session 2 - Discrete and Combinatorial Topology I

Tuesday 25, 14:00

Session chair: Nicolas Boutry

• 13 - Completions and ramifications  
  Gilles Bertrand
• 25 - Full convexity for polyhedral models in digital spaces  
  Fabien Feschet and Jacques-Olivier Lachaud
• 16 - Algorithms for pixelwise shape deformations preserving digital convexity  
  Lama Tarsissi, Yukiko Kenmochi, Hadjer Djerroumi, David Coeurjolly, Pascal Romon and Jean-Pierre Borel
• 50 - Topological analysis of simple segmentation maps  
  Maria-Jose Jimenez and Belen Medrano-Garfia

Session 3 - Discrete and Combinatorial Topology II

Wednesday 26, 10:00

Session chair: Étienne Le Quentrec

• 01 - Gradient Vector Fields of Discrete Morse Functions and Watershed-cuts  
  Nicolas Boutry, Gilles Bertrand and Laurent Najman
• 47 - On the Validity of the Two Raster Sequences Distance Transform Algorithm  
  Édouard Thiel
• 11 - A Heuristic for Short Homology Basis of Digital Objects  
  Aldo Gonzalez-Lorenzo, Alexandra Bac, Jean-Luc Mari

Session 4 - Digital Geometry: Models, Transforms, and Visualization I

Wednesday 26, 11:30

Session chair: Christer Kiselman

• 22 - A Simple Discrete Calculus for Digital Surfaces  
  David Coeurjolly and Jacques-Olivier Lachaud
• 41 - Exact and Optimal Conversion of a Hole-free 2D Digital Object into a Union of Balls in Polynomial Time  
  Isabelle Sivignon

Session 5 - Hierarchical and Graph-Based Models, Analysis and Segmentation

Wednesday 26, 14:00

Session chair: Laurent Najman

• 10 - Component-Tree Simplification through Fast Alpha Cuts  
  Michael H.F. Wilkinson
• 39 - Join, select, and insert: efficient out-of-core algorithms for hierarchical segmentation trees  
  Josselin Lefèvre, Jean Cousty, Benjamin Perret and Harold Phelippeau
• 33 - Fast and Effective Superpixel Segmentation using Accurate Saliency Estimation  
  Felipe Belém, Isabela Borlido, Leonardo João, Benjamin Perret, Jean Cousty, Silvio Guimaraes and Alexandre Falcão
• 02 - A Topological Tree of Shapes  
  Nicolas Passat and Yukiko Kenmochi

Session 6 - Multivariate and PDE-based Mathematical Morphology

Thursday 27, 10:00

Session chair: Bernhard Burgeth

• 09 - Morphological counterpart of Ornstein-Uhlenbeck semigroups and PDEs  
  Jesus Angulo
• 36 - Equivariance-Based Analysis of PDE Evolutions Related to Multivariate Medians  
  Martin Welk

Session 7 - Discrete Tomography and Inverse Problems

Thursday 27, 11:30

Session chair: Étienne Baudrier

• 15 - On the Decomposability of Homogeneous Binary Planar Configurations with respect to a given Exact Polyomino  
  Michela Ascolese and Andrea Frosini
• 35 - Properties of SAT formulas characterizing convex sets with given projections  
  Niccolo Di Marco and Andrea Frosini

Session 8 - Digital geometry: Models, Transforms, and Visualization II

Thursday 27, 14:00

Session chair: Yukiko Kenmochi

• 28 - Introduction to Discrete Soft Transforms  
  Bastien Laboureix, Eric Andres and Isabelle Debled-Rennesson
• 45 - Density functions of periodic sequences  
  Olga Anosova and Vitaliy Kurlin
• 17 - Approximation of Digital Surfaces by a Hierarchical Set of Planar Patches  
  Jocelyn Meyron and Tristan Roussillon

Posters

Teasers: Tuesday 25, 16:15
Poster sessions: Tuesday 25, & Wednesday 26, 16:30

Session chair: Adrien Krähenbühl

• P01 - Towards topological analysis of non-symmetric tensor fields via complexification  
  Bernhard Burgeth, Andreas Kleefeld, Eugene Zhang and Yue Zhang
• P02 - Tangential cover for 3D irregular noisy digital curves  
  Phuc Ngo and Isabelle Debled-Rennesson
• P03 - A Curious Invariance Property of Certain Perfect Legendre Arrays: Stirring Without Mixing  
  Timothy Petersen, Matthew Ceko, David Paganin and Imants Svalbe
• P04 - Morphological adjunctions represented by matrices in max-plus algebra for signal and image processing  
  Samy Blusseau, Santiago Velasco-Forero, Jesús Angulo and Isabelle Bloch
• P05 - Distance-Driven Curve-Thinning on the Face-Centered Cubic Grid  
  Gábor Karai
• P06 - A novel approach for computation of morphological operations using the number theoretic transform  
  Vivek Sridhar and Michael Breuß
• P07 - MorphoActivations: Generalizing ReLU activations by mathematical morphology  
  Santiago Velasco-Forero and Jesus Angulo
• P08 - A new lattice-based plane-probing algorithm  
  Jui-Ting Lu, Tristan Roussillon and David Coeurjolly
• P09 - Differential Oriented Image Foresting Transform Segmentation by Seed Competition  
  Marcos A.T. Condori and Paulo A.V. Miranda
• P10 - Graph-Based Image Segmentation With Shape Priors and Band Constraints  
  Caio de Moraes Braz, Luiz Felipe D. Santos and Paulo A.V. Miranda
• P11 - Implicit Encoding and Simplification/Reduction of nGmaps  
  Florian Bogner, Jiri Hladuvka and Walter G. Kropatsch

Supplementary posters: Open session

Tuesday 25, & Wednesday 26, 16:30

• O1 - Morpholayers
  Santiago Velasco-Forero
• O2 - Live extraction of curvilinear structures from LiDAR raw data
  Philippe Even and Phuc Ngo
• O3 - Mathematical Morphology Tool for Exploring the Conduction Paths in Scanning Probe Microscopy Images
  Mian Li, Jan Rieck, Beatriz Noheda, Jos B.T.M. Roerdink and Michael H.F. Wilkinson
• O4 - MMTO: Connected component correlation on multiple max-trees for multivariate image segmentation
  Mohammad H. Faezi, Reynier Peletier and Michael H.F. Wilkinson
• O5 - nnMorpho, a PyTorch library for Mathematical Morphology operators
  Gonzalo Romero-Garcia
• O6 - On the connected thickness of arithmetical hyperplans
  Bastien Laboureix and Éric Domenjoud
• O7 - Binary Morphological Neural Networks
  Theodore Aouad and Hugues Talbot
• O8 - On the Number of Digital Straight Segments Centered in a Square Grid
  Remi Decelle, Phuc Ngo and Isabelle Debled-Rennesson
• O9 - Conjecture of the Characterization of Bijective Digitized Reflections and Rotations
  Stéphane Breuils, Yukiko Kenmochi, Eric Andres, Akihiro Sugimoto
• O10 - Run-Length Based Mathematical Morphology for Processing of Large 3D Images of Wheat Grains
  David Legland
• O11 - Joint optimization of distortion and cut location for mesh
  Colin Weill-Duflos

Supplementary posters: Special track on Reproducible Reasearch

Tuesday 25, & Wednesday 26, 16:30

• RR1 - Forest road extraction using convolutional neural networks
  Paul Georges, Phuc Ngo and Philippe Even
• RR2 - Combining max-Tree and CNN for Segmentation of Cellular FIB-SEM Iages
  Cyril Meyer, Benoît Naegel, Etienne Baudrier and Patrick Schultz