本文在分析了一般的层次化图像内容模型和MPEG - 7 MDS多媒体描述模式后，建立了一种具体的基于内容的图像层次化描述模式。
Having analyzed the general hierarchical content models of image and MPEG-7 MDS multimedia description scheme, this paper sets up a specific based-on image content hierarchical description scheme.
作者可以描述多媒体表示的定时、将超链接与媒体对象关联以及定义屏幕表示的布局。
Authors can describe the timing of multimedia presentations, associate hyperlinks with media objects and define the layout of the presentation onscreen.
上面描述的三个层提供了一个集成的标准网络平台，以允许服务提供商在服务层中提供各种多媒体服务。
The three layers described above provide an integrated and standardized network platform to allow service providers to offer a variety of multimedia services in the service layer.
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