Addisson Salazar Jorge Gosálbez Jorge Igual Raul Llinares Luis Vergara Two Applications of Independent Component Analysis for Non-destructive Evaluation by Ultrasounds. 406-413 2006 conf/ica/2006 ICA http://dx.doi.org/10.1007/11679363_51 db/conf/ica/ica2006.html#SalazarGILV06