However , interaction to multimedia data , is in general still not easy 但是目前与多媒体数据采用传统的人工描述方法存在很大的弊端。
However , little work is canied out in the research of fundamental theory of multimedia data 然而,在研究多媒体数据的理论基础方面做的工作相对较少。
We gi ~ ' e some examples to demonstrate how the multimedia - instance model describes multimedia data 我们通过一些例子来说明媒体实例模型是如何表达多媒体数据的。
Inserting multi - data means that we shall insert multi - data as while as we run the multimedia database 在多媒体数据库系统中,多媒体数据是二进制信息流形式存储的。
Digital watermarking has recently been proposed as a mean to provide copyright protection of multimedia data against unauthorized uses 数字水印技术是保护多媒体数据版权的新技术。