Mamaghanian, HosseinKhaled, NadiaAtienza Alonso, DavidVandergheynst, Pierre2014-04-132014-04-132014-04-13201110.1109/BioCAS.2011.6107743https://infoscience.epfl.ch/handle/20.500.14299/102718We have recently quantified and validated the potential of the emerging compressed sensing (CS) paradigm for real-time energy-efficient electrocardiogram (ECG) compression on resource-constrained sensors. In the present work, we investigate applying sparsity models to exploit underlying structural information in recovery algorithms. More specifically, re-visiting well-known sparse recovery algorithms, we propose novel model- based adaptations for the robust recovery of compressible signals like ECG. Our results show significant performance gains for the recovery algorithms exploiting the underlying sparsity models.Structured Sparsity Models for Compressively Sensed Electrocardiogram Signals: A Comparative Studytext::conference output::conference paper not in proceedings