[图书][B] Topological data analysis for scientific visualization

J Tierny - 2017 - Springer
This book is adapted from my habilitation thesis manuscript, which reviewed my research
work since my Ph. D. thesis defense (2008), as a postdoctoral researcher at the University of …

Topologically controlled lossy compression

M Soler, M Plainchault, B Conche… - 2018 IEEE Pacific …, 2018 - ieeexplore.ieee.org
This paper presents a new algorithm for the lossy compression of scalar data defined on 2D
or 3D regular grids, with topological control. Certain techniques allow users to control the …

Contributions to Topological Data Analysis for Scientific Visualization

J Tierny - 2016 - hal.science
Scientific visualization aims at helping users (i) abstract,(ii) interact with and (iii) analyze
simulated or acquired geometrical data for interpretation, validation and communication …

[PDF][PDF] Large data reduction and structure comparison with topological data analysis

M Soler - Theses. Sorbonne Universite, juin, 2019 - hal.science
Recent advances in computer science and data analysis powered by modern hardware
have brought at reach many intricate and inaccessible problems in various scientific …

Mesh-based and meshless design and approximation of scalar functions

G Patanè - Computer Aided Geometric Design, 2017 - Elsevier
In engineering, geographical applications, bio-informatics, and scientific visualisation, a
variety of phenomena is described by data modelled as the values of a scalar function …

Piecewise polynomial Reconstruction of Scalar Fields from Simplified Morse-Smale Complexes

L Allemand-Giorgis, GP Bonneau… - Topological Methods in …, 2017 - Springer
Morse-Smale complexes have been proposed to visualize topological features of scalar
fields defined on manifold domains. Herein, three main problems have been addressed in …

[PDF][PDF] Ingénieur de Recherche TTK

J Tierny - julien-tierny.github.io
Fig. 1. TTK (the “Topology ToolKit”[2, 49]) est une bibliothèque open-source écrite en C++
pour l'analyse topologique de données. Elle fournit plusieurs interfaçages (C++ pure (f) …

[PDF][PDF] Apprentissage par dictionnaires de diagrammes de persistance

J Delon, J Tierny - uma.ensta-paris.fr
FIGURE 1. Le sujet en une image–(a) L'analyse topologique de données permet de calculer
des représentations structurelles concises de données complexes, comme le graphe de …

[PDF][PDF] Calcul haute performance d'homologie persistante par théorie de Morse discrète

P Fortin, J Tierny - julien-tierny.github.io
Fig. 1. Le sujet en une image–Etant donné un jeu de données (Fig. 1 (a): densité
électronique en chimie quantique), le diagramme de persistance (Fig. 1 (b)) est une …

[PDF][PDF] Distances entre signatures topologiques

J Tierny - julien-tierny.github.io
Fig. 1. Le sujet en une image–L'homologie persistante est un outil théorique puissant, qui
permet en pratique d'introduire une mesure de bruit sur les structures topologiques, comme …