%T Performance comparison between contrast source deterministic and probabilistic approaches %L elediasc12660 %K Compressive Sensing, Inverse Scattering, Interval Analysis %D 2014 %X In this report a comparison between the multi-task Bayesian Compressive Sensing based on the minimum-norm” (MN) current expansion and other contrast source inversion techniques of the state-of-the-art is proposed. More precisely, the conjugate gradient-based method and the non-linear procedure denoted as "non-radiating" approach have been considered for comparison. %A L. Poli %A G. Oliveri %A F. Viani %A A. Massa %I University of Trento