2019
A Clustering Approach to Construct Multi-scale Overcomplete Dictionaries for ECG Modeling
ICASSP 2019accepted
The electrocardiogram (ECG) is the main biomedical signal used to diagnose and monitor cardiac pathologies. A typical ECG is composed of quasi-periodic activations (the QRS complexes, and the P and T waves) and periods of inactivity, plus noise and interferences. The sparse nature of the ECG has lea…