Clustering Signal Shapes: application to P-Waves in ECG

Hervé Rix (1) , Sofiane Boudaoud (1) , Olivier Meste (1)

1 Laboratoire d'Informatique, Signaux, et Systèmes de Sophia-Antipolis (I3S) / Equipe SIGNAL

Signal shape clustering, using k-means, is combined to shape averaging to estimate the class centers. Simulation results are presented for the separation of single and double Gaussian signals. An illustration on real P-waves is then given.

Mots clés: shape clustering; shape averaging; ECG; P-wave

Domaines: Traitement du signal et de l'image [eess.SP]; Cardiologie et système cardiovasculaire; Traitement du signal et de l'image [eess.SP]

Hervé Rix, Sofiane Boudaoud, Olivier Meste. Clustering Signal Shapes: application to P-Waves in ECG. 2nd European Medical and Biological Engineering Conference, EMBEC'02, Dec 2002, Vienne, Austria. pp.364 - 365. ⟨hal-00555186⟩