Range-based non-orthogonal ICA using cross-entropy method. - Suviseshamuthu Easter Selvan; Amit Chattopadhyay; Umberto Amato; Pierre-Antoine Absil (ESANN, 2012)

Certified meshing of Radial Basis Function based isosurfaces. - Amit Chattopadhyay; Simon Plantinga; Gert Vegter (Vis. Comput., 2012)

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)

Simplifying Multivariate Topology (Extended Abstract). - Amit Chattopadhyay; Hamish A. Carr; David J. Duke; Zhao Geng (TPCG, 2014)

Visual Analysis of Hurricane Data Using Joint Contour Net. - Zhao Geng; David J. Duke; Hamish A. Carr; Amit Chattopadhyay (TPCG, 2014)

Extracting Jacobi Structures in Reeb Spaces. - Amit Chattopadhyay; Hamish A. Carr; David J. Duke; Zhao Geng (EuroVis (Short Papers), 2014)

Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data. - Hamish A. Carr; Zhao Geng; Julien Tierny; Amit Chattopadhyay; Aaron Knoll (Comput. Graph. Forum, 2015)

Multivariate topology simplification. - Amit Chattopadhyay; Hamish A. Carr; David J. Duke; Zhao Geng; Osamu Saeki (Comput. Geom., 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)

Certified computation of planar Morse-Smale complexes. - Amit Chattopadhyay; Gert Vegter; Chee K. Yap (J. Symb. Comput., 2017)

Topological Feature Search in Time-Varying Multifield Data. - Tripti Agarwal; Amit Chattopadhyay; Vijay Natarajan (CoRR, 2019)

A Topological Similarity Measure between Multi-Field Data using Multi-Resolution Reeb Spaces. - Tripti Agarwal; Yashwanth Ramamurthi; Amit Chattopadhyay (CoRR, 2020)

Topological Shape Matching using Multi-Dimensional Reeb Graphs. - Yashwanth Ramamurthi; Amit Chattopadhyay (ICVGIP, 2022)

A Topological Similarity Measure Between Multi-Resolution Reeb Spaces. - Yashwanth Ramamurthi; Tripti Agarwal; Amit Chattopadhyay (IEEE Trans. Vis. Comput. Graph., 2022)

Euler Characteristic Transform Based Topological Loss for Reconstructing 3D Images from Single 2D Slices. - Kalyan Varma Nadimpalli; Amit Chattopadhyay; Bastian Rieck (CVPR Workshops, 2023)

A Topological Distance Measure between Multi-Fields for Classification and Analysis of Shapes and Data. - Yashwanth Ramamurthi; Amit Chattopadhyay (CoRR, 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)

An Algorithm for Correct Computation of Reeb Spaces for PL Bivariate Fields. - Amit Chattopadhyay; Yashwanth Ramamurthi; Osamu Saeki (CoRR, 2024)

A Topological Distance Between Multi-Fields Based on Multi-Dimensional Persistence Diagrams. - Yashwanth Ramamurthi; Amit Chattopadhyay (IEEE Trans. Vis. Comput. Graph., 2024)