A one-dimensional homologically persistent skeleton of an unstructured point cloud in any metric space - Kurlin, V. (Computer graphics forum, 2015)
Keywords: Analysis; Approximation; Categories and Subject Descriptors (according to ACM CCS); Clouds; Graph theory; Graphs; Homology; I.5.1 [Pattern Recognition]: Models-Structural; Metric space; Optimization; Studies; Three dimensional models; Topological manifolds; Topology; Visualization