An Authoring System for Interactive Mobile TV Services Using MPEG-7 and MPEG-4 LASeR
Year: 2010
Type: article
Abstract: Consuming mobile TV services is becoming in- creasingly popular. As hand held devices are personal and used in a lean-forward mode, they are well suited for interactive TV. The porTiVity system provides authoring tools for mobile interac- tive content that allow attaching interactivity to moving objects in a TV program. We describe automatic and semi-automatic annotation tools that create content descriptions represented as MPEG-7 documents. The descriptions of moving objects are then transformed into MPEG-4 LASeR, which is a suitable lightweight format for visualization and interactivity on the mobile device. Since mobile devices are well suited for consuming personalized services we describe different personalization aspects. We show the use of the authoring components of porTiVity in two example scenarios.
Language: English
Subfield: Media Technology
Field: Engineering
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W55560485
