Topology-Based Signal Separation (2004) V. Robins, N. Rooney, E. Bradley URL DOI Export citation signal processing signal processing:dynamical systems signal processing:dynamical systems:noise filtering Dynamical system Dynamical system:time‑series Dynamical system:time‑series:continuous‑time dynamical systems Betti numbers Time series nearest neighbor graph persistent homology topology‑based filtering topology‑based filtering:minimal spanning tree