发明申请
US20130013989A1 Systems and Methods for Playing, Browsing and Interacting with MPEG-4 Coded Audio-Visual Objects 有权
用于播放,浏览和与MPEG-4编码的视听对象进行交互的系统和方法

Systems and Methods for Playing, Browsing and Interacting with MPEG-4 Coded Audio-Visual Objects
摘要:
A number of novel configurations for MPEG-4 playback, browsing and user interaction are disclosed. MPEG-4 playback systems are not simple extensions of MPEG-2 playback systems, but, due to object based nature of MPEG-4, present new opportunities and challenges in synchronized management of independent coded objects as well as scene composition and presentation. Therefore, these configurations allow significantly new and enhanced multimedia services and systems. In addition, MPEG-4 aims for an advanced functionality, called Adaptive Audio Visual Session (AAVS) or MPEG-J. Adaptive Audio Visual Session (AAVS) (i.e., MPEG-AAVS, MPEG-Java or MPEG-J) requires, in addition to the definition of configurations, a definition of an application programming interface (API) and its organization into Java packages. Also disclosed are concepts leading to definition of such a framework.
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