多媒体数据库的用户视图与数据表达

User View of Multimedia Database and Expression of Data

根据多媒体数据库的特点 ,结合面向对象方法 ,提出一个适用于多媒体数据库用户视图的基本框架 .它与一般数据库的用户视图不同在于 。

Based on the Characteristics of multimedia database, the basic framework of user view applicable to multimedia database is advanced in the light of object oriented method. What is the difference between the user view of multimedia database and that of ordinary database? It lies in the additon of temporally synchronous description of multimedia data into the basic framework.