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视觉信息管理的数据模型研究

吴炜煜1, 吴润泽2(1.清华大学土木工程系,北京 100084;2.清华大学机电工程系,北京 100084)

摘 要
从多媒体信息系统建造目标出发,综述了时基媒体,超媒体文献,视频信息,多媒体复合对象的基本数据模型的研究成果。分析了在实现基于内容检索和特征识别中所采用的视觉数据逻辑表达方法,并就当前图形图象数据库的研究重点和方向发表了见解。
关键词
The Research of the Data Model for Vision Information Management System

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Abstract
In order to explain the construction of the multimedia information system, this paper demonstrates and analyses the fundamental data model of time based media, hypermedia document, video information and composite multimedia object. Furthermore, the logic representation method of the vision data which is used to implement content based retrieval and feature identification is exposed. And then some opinions about current focuses of graphic's database study and future development are put forward in the paper.
Keywords

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