QUERY EXPANSION OF PROPERTIES FOR VIDEO RETRIEVAL
    1.
    发明申请
    QUERY EXPANSION OF PROPERTIES FOR VIDEO RETRIEVAL 审中-公开
    QUERY扩展视频检索的属性

    公开(公告)号:US20090177633A1

    公开(公告)日:2009-07-09

    申请号:US12332661

    申请日:2008-12-11

    CPC classification number: G06F16/78

    Abstract: A computer implemented method for retrieving video clips from a database is disclosed. The method may include retrieving in an initial query from a video collection based on a search term; receiving a user selection of at least one video clip from a first set of video clips corresponding to the search term; associating at least one visual attribute of the selected video clip with the search term; receiving the at least one search term from a user in a subsequent query; determining a set of physical concepts based on the at least one search term; mapping the set of physical concepts to a plurality of visual attributes; searching the database for at least one video clip corresponding to the plurality of visual attributes; identifying at least one video clip in the database having the plurality of visual attributes; and returning a second set of video clips having the set of visual attributes to the user, the second set including the at least one video clip.

    Abstract translation: 公开了一种用于从数据库检索视频剪辑的计算机实现的方法。 该方法可以包括基于搜索项从视频集合中检索初始查询; 从与所述搜索项对应的第一组视频剪辑中接收用户对至少一个视频剪辑的选择; 将所选择的视频剪辑的至少一个视觉属性与搜索项相关联; 在随后的查询中从用户接收所述至少一个搜索项; 基于所述至少一个搜索项确定一组物理概念; 将所述物理概念集合映射到多个视觉属性; 在所述数据库中搜索与所述多个视觉属性对应的至少一个视频剪辑; 识别数据库中具有多个视觉属性的至少一个视频剪辑; 以及将具有所述视觉属性集的第二组视频剪辑返回给所述用户,所述第二组包括所述至少一个视频剪辑。

Patent Agency Ranking