1. Department of Electronics and Informatics Vrije Universiteit Brussel Brussel Belgium
2. Digital and User‐centric Solutions IMEC Heverlee Belgium
3. Multimedia Signal Processing Group Ecole Polytechnique Fédérale de Lausanne Lausanne Switzerland
4. Institute of Research & Technology b<>com Rennes France
5. Orange Labs Cesson‐Sevigne France
6. Broadcasting & Media Research Laboratory Electronics and Telecommunications Research Institute Daejeon Rep. of Korea
7. Instituto Superior Técnico Universidade de Lisboa—Instituto de Telecomunicações Lisboa Portugal
8. Department of Electrical and Electronic Engineering UdR CNIT University of Cagliari Cagliari Italy
9. Universidade da Beira Interior and Instituto de Telecomunicações Covilha Portugal