Amit Chattopadhyay

According to our database, Amit Chattopadhyay authored at least 19 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

An Algorithm for Correct Computation of Reeb Spaces for PL Bivariate Fields.

Amit Chattopadhyay, Yashwanth Ramamurthi, Osamu Saeki

CoRR, 2024

2023

Image complexity based fMRI-BOLD visual network categorization across visual datasets using topological descriptors and deep-hybrid learning.

Debanjali Bhattacharya, Neelam Sinha, Yashwanth Ramamurthi, Amit Chattopadhyay

CoRR, 2023

A Topological Distance between Multi-fields based on Multi-Dimensional Persistence Diagrams.

Yashwanth Ramamurthi, Amit Chattopadhyay

CoRR, 2023

A Topological Distance Measure between Multi-Fields for Classification and Analysis of Shapes and Data.

Yashwanth Ramamurthi, Amit Chattopadhyay

CoRR, 2023

Euler Characteristic Transform Based Topological Loss for Reconstructing 3D Images from Single 2D Slices.

Kalyan Varma Nadimpalli, Amit Chattopadhyay, Bastian Rieck

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

2022

A Topological Similarity Measure Between Multi-Resolution Reeb Spaces.

Yashwanth Ramamurthi, Tripti Agarwal, Amit Chattopadhyay

IEEE Trans. Vis. Comput. Graph., 2022

Topological Shape Matching using Multi-Dimensional Reeb Graphs.

Yashwanth Ramamurthi, Amit Chattopadhyay

Proceedings of the Thirteenth Indian Conference on Computer Vision, 2022

2020

A Topological Similarity Measure between Multi-Field Data using Multi-Resolution Reeb Spaces.

Tripti Agarwal, Yashwanth Ramamurthi, Amit Chattopadhyay

CoRR, 2020

2019

Topological Feature Search in Time-Varying Multifield Data.

Tripti Agarwal, Amit Chattopadhyay, Vijay Natarajan

CoRR, 2019

2017

Certified computation of planar Morse-Smale complexes.

Amit Chattopadhyay, Gert Vegter, Chee K. Yap

J. Symb. Comput., 2017

2016

A Derivative-Free Riemannian Powell's Method, Minimizing Hartley-Entropy-Based ICA Contrast.

Amit Chattopadhyay, Suviseshamuthu Easter Selvan, Umberto Amato

IEEE Trans. Neural Networks Learn. Syst., 2016

Multivariate topology simplification.

Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng, Osamu Saeki

Comput. Geom., 2016

2015

Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data.

Hamish A. Carr, Zhao Geng, Julien Tierny, Amit Chattopadhyay, Aaron Knoll

Comput. Graph. Forum, 2015

2014

Extracting Jacobi Structures in Reeb Spaces.

Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng

Proceedings of the 16th Eurographics Conference on Visualization, 2014

Visual Analysis of Hurricane Data Using Joint Contour Net.

Zhao Geng, David J. Duke, Hamish A. Carr, Amit Chattopadhyay

Proceedings of the Theory and Practice of Computer Graphics, 2014

Simplifying Multivariate Topology (Extended Abstract).

Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng

Proceedings of the Theory and Practice of Computer Graphics, 2014

2013

Spherical Mesh Adaptive Direct Search for Separating Quasi-Uncorrelated Sources by Range-Based Independent Component Analysis.

S. Easter Selvan, Pierre B. Borckmans, Amit Chattopadhyay, Pierre-Antoine Absil

Neural Comput., 2013

2012

Certified meshing of Radial Basis Function based isosurfaces.

Amit Chattopadhyay, Simon Plantinga, Gert Vegter

Vis. Comput., 2012

Range-based non-orthogonal ICA using cross-entropy method.

Suviseshamuthu Easter Selvan, Amit Chattopadhyay, Umberto Amato, Pierre-Antoine Absil

Proceedings of the 20th European Symposium on Artificial Neural Networks, 2012