Amit Chattopadhyay

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 15

Top Topics

Multivariate Normal

Topological Properties

Visual Analysis

Top Venues

IEEE Trans. Vis. Comput. Graph.

Publications

Yashwanth Ramamurthi, Amit Chattopadhyay
A Topological Distance Between Multi-Fields Based on Multi-Dimensional Persistence Diagrams. IEEE Trans. Vis. Comput. Graph. 30 (9) (2024)
Amit Chattopadhyay, Yashwanth Ramamurthi, Osamu Saeki
An Algorithm for Correct Computation of Reeb Spaces for PL Bivariate Fields. CoRR (2024)
Kalyan Varma Nadimpalli, Amit Chattopadhyay, Bastian Rieck
Euler Characteristic Transform Based Topological Loss for Reconstructing 3D Images from Single 2D Slices. CVPR Workshops (2023)
Yashwanth Ramamurthi, Amit Chattopadhyay
A Topological Distance Measure between Multi-Fields for Classification and Analysis of Shapes and Data. CoRR (2023)
Yashwanth Ramamurthi, Amit Chattopadhyay
A Topological Distance between Multi-fields based on Multi-Dimensional Persistence Diagrams. CoRR (2023)
Debanjali Bhattacharya, Neelam Sinha, Yashwanth Ramamurthi, Amit Chattopadhyay
Image complexity based fMRI-BOLD visual network categorization across visual datasets using topological descriptors and deep-hybrid learning. CoRR (2023)
Kalyan Varma Nadimpalli, Amit Chattopadhyay, Bastian Rieck
Euler Characteristic Transform Based Topological Loss for Reconstructing 3D Images from Single 2D Slices. CoRR (2023)
Yashwanth Ramamurthi, Tripti Agarwal, Amit Chattopadhyay
A Topological Similarity Measure Between Multi-Resolution Reeb Spaces. IEEE Trans. Vis. Comput. Graph. 28 (12) (2022)
Yashwanth Ramamurthi, Amit Chattopadhyay
Topological Shape Matching using Multi-Dimensional Reeb Graphs. ICVGIP (2022)
Tripti Agarwal, Yashwanth Ramamurthi, Amit Chattopadhyay
A Topological Similarity Measure between Multi-Field Data using Multi-Resolution Reeb Spaces. CoRR (2020)
Tripti Agarwal, Amit Chattopadhyay, Vijay Natarajan
Topological Feature Search in Time-Varying Multifield Data. CoRR (2019)
Anastasiia Vasylchenkova, Jaroslaw E. Prilepsky, Dmitry Shepelsky, Amit Chattopadhyay
Direct nonlinear Fourier transform algorithms for the computation of solitonic spectra in focusing nonlinear Schrödinger equation. Commun. Nonlinear Sci. Numer. Simul. 68 (2019)
Amit Chattopadhyay, Gert Vegter, Chee K. Yap
Certified computation of planar Morse-Smale complexes. J. Symb. Comput. 78 (2017)
Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng, Osamu Saeki
Multivariate topology simplification. Comput. Geom. 58 (2016)
Amit Chattopadhyay, Suviseshamuthu Easter Selvan, Umberto Amato
A Derivative-Free Riemannian Powell's Method, Minimizing Hartley-Entropy-Based ICA Contrast. IEEE Trans. Neural Networks Learn. Syst. 27 (9) (2016)
Amit Chattopadhyay, Gert Vegter, Chee-Keng Yap
Certified Computation of planar Morse-Smale Complexes. CoRR (2015)
Hamish A. Carr, Zhao Geng, Julien Tierny, Amit Chattopadhyay, Aaron Knoll
Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data. Comput. Graph. Forum 34 (3) (2015)
Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng, Osamu Saeki
Multivariate Topology Simplification. CoRR (2015)
Zhao Geng, David J. Duke, Hamish A. Carr, Amit Chattopadhyay
Visual Analysis of Hurricane Data Using Joint Contour Net. TPCG (2014)
Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng
Simplifying Multivariate Topology (Extended Abstract). TPCG (2014)
Amit Chattopadhyay, Hamish A. Carr, David J. Duke, Zhao Geng
Extracting Jacobi Structures in Reeb Spaces. EuroVis (Short Papers) (2014)
S. Easter Selvan, Pierre B. Borckmans, Amit Chattopadhyay, Pierre-Antoine Absil
Spherical Mesh Adaptive Direct Search for Separating Quasi-Uncorrelated Sources by Range-Based Independent Component Analysis. Neural Comput. 25 (9) (2013)
Gert Vegter, Amit Chattopadhyay, Chee-Keng Yap
Certified computation of planar morse-smale complexes. SCG (2012)
Suviseshamuthu Easter Selvan, Amit Chattopadhyay, Umberto Amato, Pierre-Antoine Absil
Range-based non-orthogonal ICA using cross-entropy method. ESANN (2012)
Amit Chattopadhyay, Simon Plantinga, Gert Vegter
Certified meshing of Radial Basis Function based isosurfaces. Vis. Comput. 28 (5) (2012)