Introducing Poset-Based Connected n-Manifolds and -well-composedness in Partially Ordered Sets

N Boutry - Journal of Mathematical Imaging and Vision, 2024 - Springer
In discrete topology, discrete surfaces are well-known for their strong topological and
regularity properties. Their definition is recursive, and checking if a poset is a discrete …

How to Make n-D Plain Maps Defined on Discrete Surfaces Alexandrov-Well-Composed in a Self-Dual Way

N Boutry, T Géraud, L Najman - Journal of Mathematical Imaging and …, 2019 - Springer
In 2013, Najman and Géraud proved that by working on a well-composed discrete
representation of a gray-level image, we can compute what is called its tree of shapes, a …

A 4D Counter-Example Showing that DWCness Does Not Imply CWCness in nD

N Boutry, R Gonzalez-Diaz, L Najman… - … Image Analysis: 20th …, 2020 - Springer
In this paper, we prove that the two flavours of well-composedness called Continuous Well-
Composedness (shortly CWCness), stating that the boundary of the continuous analog of a …

Continuous Well-Composedness Implies Digital Well-Composedness in n-D

N Boutry, R Gonzalez-Diaz, L Najman… - Journal of Mathematical …, 2022 - Springer
In this paper, we prove that when an-D cubical set is continuously well-composed (CWC),
that is, when the boundary of its continuous analog is a topological (n-1)(n-1)-manifold, then …

A 4D Counter-Example Showing that DWCness Does Not Imply CWCness in nD

T Géraud - … Image Analysis: 20th International Workshop, IWCIA …, 2020 - Springer
In this paper, we prove that the two flavours of well-composedness called Continuous Well-
Composedness (shortly CWCness), stating that the boundary of the continuous analog of a …