“…The amount of multimedia data accessible from mobile devices is increasing more and more over the years, and new challenges on data management, situation-awareness, personalization, privacy, and security are emerging. The variety of multimedia data enables new applications across different research domains comprising mobile media analysis, mobile social networks, mobile human-computer interaction and multimodal issues [2,3]. The community of researchers is increasingly investigating issues related to the pervasive use of mobile devices (e.g.…”