发明名称 Tagging video using character recognition and propagation
摘要 In one example, video may be analyzed and divided into segments. Character recognition may be performed on the segments to determine what text appears in the segments. The text may be used to assign tags to the video and/or to the segments. Segments that appear visually similar to each other (e.g., segments that appear to be different views of the same person) may be grouped together, and a tag that is assigned to one segment may be propagated to another segment. The tags may be used to perform various types of tasks with respect to the video. One example of such a task is to perform a search on the video.
申请公布号 US8433136(B2) 申请公布日期 2013.04.30
申请号 US20090416141 申请日期 2009.03.31
申请人 EPSHTEIN BORIS;OFEK EYAL;MICROSOFT CORPORATION 发明人 EPSHTEIN BORIS;OFEK EYAL
分类号 G06K9/34 主分类号 G06K9/34
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