Publication Details
Overview
 
 
Evangelos Zimos, João Mota, Miguel Rodrigues, Nikos Deligiannis
 

Chapter in Book/ Report/ Conference proceeding

Abstract 

The classical compressed sensing (CS) paradigm can be modi ed so as to leverage a signal correlated to the signal of interest, called side information, which is assumed to be provided a priori at the decoder in order to aid reconstruction. In this work, we propose a novel CS reconstruction method based on belief propagation principles, which manages to exploit side information generated from a diverse (or heterogeneous) data source by using the statistical model of copula functions. Through simulations, we demonstrate that the proposed method yields significant reduction in the mean-squared error of the reconstructed signal as compared to state-of-the-art methods in classical compressed sensing and compressed sensing with side information.

Reference