activity
20062023
most citedPrincipal Component Analysis of Persistent Homology Rank Functions with case studies of Spatial Point Patterns, Sphere Packing and Colloids

69 citations · 128 across the 12 of their papers we have counts for

collaborators

12 papers

math.AT2023

Planar Symmetry Detection and Quantification using the Extended Persistent Homology Transform

Nicholas Bermingham, Vanessa Robins, Katharine Turner

Symmetry is ubiquitous throughout nature and can often give great insights into the formation, structure and stability of objects studied by mathematicians, physicists, chemists an…

math.AT2023

Computation of degree-1 persistent homology on larger point-clouds using the Reduced Vietoris-Rips filtration

Musashi Ayrton Koyama, Facundo Mémoli, Vanessa Robins +1

Computing Persistent Homology for large point clouds remains a bottleneck for the wider adoption of persistent homology by the scientific community. We present an algorithm which c…

math.AT2022★ 1 cited

The Extended Persistent Homology Transform of manifolds with boundary

Katharine Turner, Vanessa Robins, James Morgan

The Extended Persistent Homology Transform (XPHT) is a topological transform which takes as input a shape embedded in Euclidean space, and to each unit vector assigns the extended…

math.AT2022

Quantifying the homology of periodic cell complexes

Adam Onus, Vanessa Robins

A periodic cell complex, , has a finite representation as the quotient space, , consisting of equivalence classes of cells identified under the translation group acting on…

cs.CG2021★ 4 cited

The Impact of Changes in Resolution on the Persistent Homology of Images

Teresa Heiss, Sarah Tymochko, Brittany Story +4

Digital images enable quantitative analysis of material properties at micro and macro length scales, but choosing an appropriate resolution when acquiring the image is challenging.…

math.AT2021★ 18 cited

The Persistent Homology of Dual Digital Image Constructions

Bea Bleile, Adélie Garin, Teresa Heiss +2

To compute the persistent homology of a grayscale digital image one needs to build a simplicial or cubical complex from it. For cubical complexes, the two commonly used constructio…