Digital watermarking is a key technique for copyright protection and content slight change detection for a multimedia document.
数字水印是多媒体版权保护和内容防篡改的重要手段之一。
This paper describes an ODA-like multimedia document architecture model, and discusses the representation of the logical architecture and layout architecture.
文中给出一种描述多媒体文档结构的类oda模型，并着重讨论逻辑结构和样式结构的表示方法。
Discusses the object synchronization problem of several existing multimedia document models, and analyses mostly the synchronization principle of each multimedia object synchronization model.
针对现有的几种多媒体文件模型中的对象同步问题进行了探讨，主要分析了其中多媒体对象同步模型的同步机理。
Imaging systems are also used in document management and multimedia development.
成像系统也被应用于文件管理和多媒体的开发中。
Among the many types of multimedia products, the transmission and copy of document images are easier, but in many cases often document images have higher value than natural images, sound, video, etc.
在众多类型的多媒体产品中，文档图像在许多情况下往往比自然图像、声音、视频等具有更高的价值，但是又更加容易被传播和拷贝。
This paper gives a multimedia presentation material embedded in the ways in which the software works, or there is only one document, in order to avoid the aforementioned situation.
本文给出了多媒体素材嵌入演示文稿中方法，使作品或课件只有一个文件，以避免前述的情况发生。
The paper indicates the meaning of constructing self - help multimedia network classroom which utilizes the technology and document resources of university libraries and campus network.
指出了利用高校图书馆和校园网的技术条件及文献资源，建设自助教学多媒体网络教室的意义。
The document schema refers to the metadata of multimedia data and the mechanism of hyper-media data organization of multimedia electronic map.
该文档模式定义了多媒体数据的元数据以及多媒体电子地图的超媒体数据组织机制。
Multimedia application components include audio component, video and image component, multimedia compound document component and integration component.
可复用多媒体应用构件包括音频构件、视频和图像构件、多媒体复合文档构件以及集成构件。
When Multimedia CAI is produced, some document forms are often used, such as forms of picture, voice, flashing video, cartoon etc.
在制作多媒体CAI课件中，常常会用到一些文件格式，如图象文件格式、声音文件格式及动态视频、动画文件格式。
When Multimedia CAI is produced, some document forms are often used, such as forms of picture, voice, flashing video, cartoon etc.
在制作多媒体CAI课件中，常常会用到一些文件格式，如图象文件格式、声音文件格式及动态视频、动画文件格式。
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