zaher
elchami
Orange Labs. 
R&D/TECH/SSTP/TPS
Lannion,France
zaher.elchami@orange-ftgroup.com
average time: 30 sec/test on a Pentium 4 3.4GHz
prior information: number of source and ideal envelope of the source to extract (for the permutation probleme).
reference: Z. El Chami et al. \"A New Model Based Underdetermined Source Separation\" IWAENC 2008, Seattle, USA