Emmanuel Vincent IRISA-INRIA Campus de Beaulieu 35042 Rennes Cedex France emmanuel.vincent@irisa.fr Algorithm by E. Vincent, S. Arberet and R. Gribonval Arberet, S., Gribonval, R., Bimbot, F.: A robust method to count and locate audio sources in a stereophonic linear instantaneous mixture. In Proc. ICA 2006, pp. 536-543 Vincent, E., Arberet, S., Gribonval, R.: Underdetermined instantaneous audio source separation via local Gaussian modeling, submitted. Average computational time: 300s*GHz