[8] Institut für Nachrichtentechnik, Technische Universität Braunschweig (Germany), University of Guadalajara (Mexico), Institut für Informatik, Freie Universität Berlin (Germany) (Marte A. Ramírez-Ortegón, Volker Märgner, Erik Cuevas, Rául Rojas)

[9] Hochschule Hannover - University of Applied Sciences and Arts, Hannover, Germany (Prof. Dr. Karl-Heinz Steinke)

[10] Military College of Signals (MCS), National University of Sciences and Technology (NUST), Islamabad, Pakistan (Syed Ahsen Raza)

[11] LSIS, UMR CNRS 6168, South University of Toulon-Var, La Garde, France (Thibault Lelore and Frédéric Bouchara)

[12] Center of Informatics, Federal University of Pernambuco, Recife, PE, Brazil (Rafael Galvão de Mesquita, Carlos Alexandre Barros de Mello)

[13] University of Central Florida, USA, (Oliver Nina)

[14] Dept. of Computer Science and Engineering, Jadavpur University, Kolkata, India (Ayatullah Faruk Mollah, Subhadip Basu, Mita Nasipuri)

[15] Synchromedia Lab, ETS, University of Quebec, Montreal, Quebec, Canada, (Reza Farrahi Moghaddam and Mohamed Cheriet)

[16] REGIM (ENIS-sfax-TUNISIA) (Nizar Zaghden, Badreddine Khelifi, Mohamed Adel Alimi)

[17] REGIM – ENIS, University of Sfax, Tunisia (Mohamed Benjlaiel, Adel M. Alimi)

[18a-c] Department of Electrical Engineering, Bu-Ali Sina University, Hamedan, Iran and Synchromedia Lab, École de technologie supérieure, University of Quebec, Montreal, Quebec, Canada (Hossein Ziaei Nafchi, Hamidreza Rashidy Kanan, Reza Farrahi Moghaddam, Mohamed Cheriet)

[19] Institute for Language and Speech Processing, Athena - Research and Innovation Center in Information, Communication and Knowledge Technologies, Athens, Greece (Vassilis Papavassiliou, Fotini Simistira, Vassilis Katsouros)