168 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Indian Institute of Science BangaloreIN29 papers
- Indian Institute of Management BangaloreIN24 papers
- Sorbonne University Abu DhabiAE6 papers
- Amrita Vishwa VidyapeethamIN3 papers
- Duke-NUS Medical SchoolSG2 papers
- IBM (India)IN2 papers
- Indian Institute of Technology BombayIN2 papers
- Indian Institute of Technology GuwahatiIN2 papers
- Indian Institute of Technology KharagpurIN2 papers
- Kyushu UniversityJP2 papers
- National University of SingaporeSG2 papers
- Sorbonne UniversitéFR2 papers
5 papers · 1 filter
An Algorithm for Fast and Correct Computation of Reeb Spaces for PL Bivariate Fields
Amit Chattopadhyay, Yashwanth Ramamurthi, Osamu Saeki
The Reeb space is a fundamental data structure in computational topology that represents the fiber topology of a multi-field (or multiple scalar fields), extending the level set to…
Geometric Separability using Orthogonal Objects
Abidha V P, Pradeesha Ashok
Given a bichromatic point set of red and blue points, a separator is an object of a certain type that separates and . We stu…
A Topological Similarity Measure between Multi-Field Data using Multi-Resolution Reeb Spaces
Tripti Agarwal, Yashwanth Ramamurthi, Amit Chattopadhyay
Searching topological similarity between a pair of shapes or data is an important problem in data analysis and visualization. The problem of computing similarity measures using sca…
Topological Feature Search in Time-Varying Multifield Data
Tripti Agarwal, Amit Chattopadhyay, Vijay Natarajan
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 searc…
Multivariate Topology Simplification
Amit Chattopadhyay, Hamish Carr, David Duke +2
Topological simplification of scalar and vector fields is well-established as an effective method for analysing and visualising complex data sets. For multi-field data, topological…