主要论述OVSR的本体架构，视频语义模型和索引模型，研究OVSR的查询重写算法以及本体推理算法。
The authors mainly discussed OVSR's ontology structure, video semantic model and indexing model, and studied the user's searching rewriting algorithm and ontology reasoning algorithm.
提出一种视频的分层语义联想模型，构造三个层次的信息：概念层次树，场景网络和语义对象网络。
A hierarchical semantic associative video model was proposed which described video information in hierarchical concept tree, scene network and semantic object net.
按照MPEG - 4的校验模型，视频序列必须先分割成具有语义意义的视频对象，然后对其运动、形状和纹理分别进行编码。
According to the MPEG-4 verification model, video sequence must be segmented into semantic video objects. Their motion, shape and texture information are coded respectively.
重点研究了足球比赛视频的语义镜头模型、语义镜头探测、语义镜头辅助的事件探测方法以及对运动焦点的深入分析。
The major domains of the research are semantic shots model, semantic shots detection, detection methods about the event based on semantic shots and analyzing motion focus.
重点研究了足球比赛视频的语义镜头模型、语义镜头探测、语义镜头辅助的事件探测方法以及对运动焦点的深入分析。
The major domains of the research are semantic shots model, semantic shots detection, detection methods about the event based on semantic shots and analyzing motion focus.
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