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Lorenzo Granai

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Related publications (5)

Please note that this is not a complete list of this person’s publications. It includes only semantically relevant works. For a full list, please refer to Infoscience.

Load Balancing Video Clients in Enterprise Wireless Networks

Sergio Mena, Lorenzo Granai, Dan-Cristian Tomozei, Aswin Suresh

Given the increasing popularity of real-time video communication over enterprise wireless networks, ensuring good quality of experience is becoming critical. A common problem in such networks is that the clients typically adopt the strategy of associating ...

IEEE2018

Nonlinear approximation with redundant multi-component dictionaries

The problem of efficiently representing and approximating digital data is an open challenge and it is of paramount importance for many applications. This dissertation focuses on the approximation of natural signals as an organized combination of mutually c ...

EPFL2006

Ventricular and Atrial Activity Estimation Through Sparse ECG Signal Decompositions

Jean-Marc Vesin, Pierre Vandergheynst, Oscar Divorra Escoda, Lorenzo Granai, Mathieu Lemay

This paper explores a novel approach for ventricular and atrial activities estimation in electrocardiogram (ECG) signals, based on sparse source separation. Sparse decompositions of ECG over signal-adapted multi-component dictionaries can lead to natural s ...

2006