How many directions determine a shape and other sufficiency results for two topological transforms
In this paper we consider two topological transforms that are popular in applied topology: the
Persistent Homology Transform and the Euler Characteristic Transform. Both of these …
Persistent Homology Transform and the Euler Characteristic Transform. Both of these …
Decorated merge trees for persistent topology
This paper introduces decorated merge trees (DMTs) as a novel invariant for persistent
spaces. DMTs combine both π 0 and H n information into a single data structure that …
spaces. DMTs combine both π 0 and H n information into a single data structure that …
The fiber of the persistence map for functions on the interval
J Curry - Journal of Applied and Computational Topology, 2018 - Springer
In this paper we study functions on the interval that have the same persistent homology,
which is what we mean by the fiber of the persistence map. By imposing an equivalence …
which is what we mean by the fiber of the persistence map. By imposing an equivalence …
A fractal dimension for measures via persistent homology
We use persistent homology in order to define a family of fractal dimensions, denoted dim
PH i (μ)\dim _ PH^ i (μ) for each homological dimension i≥ 0, assigned to a probability …
PH i (μ)\dim _ PH^ i (μ) for each homological dimension i≥ 0, assigned to a probability …
[PDF][PDF] Persistent homology: state of the art and challenges
M Kerber - International Mathematische Nachrichten, 2016 - geometrie.tugraz.at
A recurring task in mathematics, statistics, and computer science is understanding the
connectivity information, or equivalently, the topological properties of a given object. For …
connectivity information, or equivalently, the topological properties of a given object. For …
[PDF][PDF] Medical image compression and encryption using adaptive arithmetic coding, quantization technique and RSA in DWT domain
NH Hussein, MA Ali - Iraqi Journal of Science, 2022 - iasj.net
Currently, medical images represent basis of clinical diagnosis and source of telehealth and
teleconsultation processes. Exchange of these images can be subject to several challenges …
teleconsultation processes. Exchange of these images can be subject to several challenges …
Laplacians of Cellular Sheaves: Theory and Applications
J Hansen - 2020 - search.proquest.com
Cellular sheaves are a discrete model for the theory of sheaves on cell complexes. They
carry a canonical cochain complex computing their cohomology. This thesis develops the …
carry a canonical cochain complex computing their cohomology. This thesis develops the …
A multi-parameter persistence framework for mathematical morphology
The field of mathematical morphology offers well-studied techniques for image processing
and is applicable for studies ranging from materials science to ecological pattern formation …
and is applicable for studies ranging from materials science to ecological pattern formation …
Invariants and metrics for multiparameter persistent homology
AL Thomas - 2019 - search.proquest.com
This dissertation is about building fundamental techniques for comparing data via a
geometric and topological data analysis method called multiparameter persistent homology …
geometric and topological data analysis method called multiparameter persistent homology …
Topological radiogenomics based on persistent lifetime images for identification of epidermal growth factor receptor mutation in patients with non-small cell lung …
T Kodama, H Arimura, T Tokuda, K Tanaka… - Computers in Biology …, 2025 - Elsevier
We hypothesized that persistent lifetime (PLT) images could represent tumor imaging traits,
locations, and persistent contrasts of topological components (connected and hole …
locations, and persistent contrasts of topological components (connected and hole …