标准摘要
[中文适用范围]： ISO/IEC 14496的这一部分规定了： 1.视听对象时空定位及其响应交互的行为的编码表示（场景描述）； 2. 可扩展 MPEG-4 文本 (XMT) 格式，ISO/IEC 14496 中使用可扩展标记语言 (XML) 描述的多媒体内容的文本表示； 3. 应用程序引擎的系统级描述（可下载 Java 字节码应用程序的格式、交付、生命周期和行为）。 [外文原描述]： ISO/IEC 14496-11:2005 specifies the coded representation of interactive audio-visual scenes and applications. It specifies the following tools: the coded representation of the spatio-temporal positioning of audio-visual objects as well as their behaviour in response to interaction (scene description);the coded representation of synthetic two-dimensional (2D) or three-dimensional (3D) objects that can be manifested audibly and/or visually;the Extensible MPEG-4 Textual (XMT) format, a textual representation of the multimedia content described in ISO/IEC 14496 using the Extensible Markup Language (XML); anda system level description of an application engine (format, delivery, lifecycle, and behaviour of dowloadable Java byte code applications).
英文名称Information technology - Coding of audio-visual objects - Part 11: Scene description and application engine