21 citations · 217 across the 52 of their papers we have counts for
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cs.CV2019★ 17 cited
Road Network Reconstruction from Satellite Images with Machine Learning Supported by Topological Methods
Tamal K. Dey, Jiayuan Wang, Yusu Wang
Automatic Extraction of road network from satellite images is a goal that can benefit and even enable new technologies. Methods that combine machine learning (ML) and computer visi…
cs.CG2019
Computing Minimal Persistent Cycles: Polynomial and Hard Cases
Tamal K. Dey, Tao Hou, Sayan Mandal
Persistent cycles, especially the minimal ones, are useful geometric features functioning as augmentations for the intervals in a purely topological persistence diagram (also terme…
math.AT2019★ 11 cited
Generalized Persistence Algorithm for Decomposing Multi-parameter Persistence Modules
Tamal K. Dey, Cheng Xin
The classical persistence algorithm computes the unique decomposition of a persistence module implicitly given by an input simplicial filtration. Based on matrix reduction, this al…