Geometry of the matching distance for 2D filtering functions

Autor: Ethier, Marc, Frosini, Patrizio, Quercioli, Nicola, Tombari, Francesca
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1007/s41468-023-00128-7
Popis: In this paper we exploit the concept of extended Pareto grid to study the geometric properties of the matching distance for $\mathbb{R}^2$-valued regular functions defined on a Riemannian closed manifold. In particular, we prove that in this case the matching distance is realised either at special values or at values corresponding to vertical, horizontal or slope 1 lines.
Databáze: arXiv