中文摘要：

以媒体信息服务的应用需求为牵引,研制开发了支持基于内容检索的媒体语义特征分析平台。该平台重点研究数字媒体语义对象的提取与检索、分类与标注和语义关联分析等关键技术,对平台的实施方案及其涉及到的关键技术进行了详细阐述,并对平台进行了具体实现。

英文摘要：

On the demand of content-based retrieval,this paper introduced a media semantic feature analysis platform supporting content-based retrieval.It investigated some key techniques,such as digital media semantic object extraction and retrieval,classification and annotation,and semantic association analysis,etc.It also illustrated the implementation scheme about the platform in detail,and then realized the platform.