Visualizing high-dimensional data: Advances in the past decade

S Liu, D Maljovec, B Wang, PT Bremer… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Massive simulations and arrays of sensing devices, in combination with increasing
computing resources, have generated large, complex, high-dimensional datasets used to …

A survey of topology‐based methods in visualization

C Heine, H Leitte, M Hlawitschka… - Computer Graphics …, 2016 - Wiley Online Library
This paper presents the state of the art in the area of topology‐based visualization. It
describes the process and results of an extensive annotation for generating a definition and …

[HTML][HTML] Multivariate topology simplification

A Chattopadhyay, H Carr, D Duke, Z Geng… - Computational …, 2016 - Elsevier
Topological simplification of scalar and vector fields is well-established as an effective
method for analysing and visualising complex data sets. For multivariate (alternatively, multi …

Local bilinear computation of Jacobi sets

D Klötzl, T Krake, Y Zhou, I Hotz, B Wang… - The Visual Computer, 2022 - Springer
We propose a novel method for the computation of Jacobi sets in 2D domains. The Jacobi
set is a topological descriptor based on Morse theory that captures gradient alignments …

A topological similarity measure between multi-resolution reeb spaces

Y Ramamurthi, T Agarwal… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Searching similarity between a pair of shapes or data is an important problem in data
analysis and visualization. The problem of computing similarity measures using scalar …

A Topological Distance Between Multi-Fields Based on Multi-Dimensional Persistence Diagrams

Y Ramamurthi, A Chattopadhyay - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The problem of computing topological distance between two scalar fields based on Reeb
graphs or contour trees has been studied and applied successfully to various problems in …

Jacobi set simplification for tracking topological features in time-varying scalar fields

D Meduri, M Sharma, V Natarajan - The Visual Computer, 2024 - Springer
The Jacobi set of a bivariate scalar field is the set of points where the gradients of the two
constituent scalar fields align with each other. It captures the regions of topological changes …

Topological feature search in time-varying multifield data

T Agarwal, A Chattopadhyay, V Natarajan - Topological Methods in Data …, 2021 - Springer
A wide range of data that appear in scientific experiments and simulations are multivariate or
multifield in nature, consisting of multiple scalar fields. Topological feature search of such …

Topological Shape Matching using Multi-Dimensional Reeb Graphs

Y Ramamurthi, A Chattopadhyay - Proceedings of the Thirteenth Indian …, 2022 - dl.acm.org
Shape matching or retrieval is an important problem in computer graphics and data analysis.
Topological techniques based on Reeb graphs and persistence diagrams have been …

Visual identification and extraction of intrinsic axes in high-dimensional data

J Xia, F Ye, F Zhou, Y Chen, X Kui - IEEE Access, 2019 - ieeexplore.ieee.org
Interactive axis extraction for high-dimensional data visualization has been demonstrated to
be powerful in high-dimensional data exploring and understanding. The extracted axes help …