Robust Speaker Recognition Over Varying Channels Report from JHU workshop 2008 Luk´ aˇ s Burget 1 , Niko Br¨ ummer 2 , Douglas Reynolds 3 , Patrick Kenny 4 , Jason Pelecanos 6 , Robbie Vogt 7 , Fabio Castaldo 5 , Najim Dehak 4 , Reda Dehak 12 , Ondˇ rej Glembek 1 , Zahi N. Karam 3 , John Noecker Jr. 9 , Elly (Hye Young) Na 10 , Ciprian Constantin Costin 11 , Valiantsina Hubeika 1 , Sachin Kajarekar 8 , Nicolas Scheffer 8 , and Jan “Honza” ˇ Cernock´ y (editor) 1 (1) Brno University of Technology, Czech Republic, (2) Agnitio, Spain, (3) MIT Lincoln Labs, USA, (4) Centre de Recherche en Informatique de Montreal, Canada (5) Polytechnic University of Turin, Italy, (6) IBM, USA, (7) Queensland University of Technology, Australia, (8) SRI INternational, USA, (9) Duquesne University, USA, (10) George Mason University, USA, (11) Alexandru Ioan Cuza University, Rumania, (12) EPITA, France.