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cs.GR2024★ 3 cited
Time-varying Extremum Graphs
Somenath Das, Raghavendra Sridharamurthy, Vijay Natarajan
We introduce time-varying extremum graph (TVEG), a topological structure to support visualization and analysis of a time-varying scalar field. The extremum graph is a substructure…
cs.CG2024
Geometric Localization of Homology Cycles
Amritendu Dhar, Vijay Natarajan, Abhishek Rathod
Computing an optimal cycle in a given homology class, also referred to as the homology localization problem, is known to be an NP-hard problem in general. Furthermore, there is cur…