视频中语义信息的提取 Semantic Information Extraction in Videos
视频语义信息是指描述视频中的物体形状、物体之间空间关系以及物体的事件等内容的信息。
Video semantic information is referred to the information about the objects in video streams, including object shape, spatial relation between objects, and events related to objects, etc.
视频蕴涵了丰富的语义信息，可以用文本、视觉和听觉特征等多模态特征表达。
Video contains rich semantic information which can be represented by multi-modal features including textural, visual and audial features.
视频数据中的文本可提供重要的语义信息。
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