1. Centre for Research and Technology - Hellask, Information Technologies Institute, Thessaloniki, Greece
2. CLARITY: Centre for Sensor Web Technologies, Dublin City University, Ireland
3. Fraunhofer HHI/Humboldt University, Berlin, Germany
4. Institut Telecom/Telecom ParisTech., Paris., France
5. Multimedia and Vision Group (MMV), Queen Mary University, London, UK
6. MIRALab, University of Geneva, Geneva, Switzerland