发明名称 TEXT DETECTION IN VIDEO
摘要 Techniques of detecting text in video are disclosed. In some embodiments, a portion of video content can be identified as having text. Text within the identified portion of the video content can be identified. A category for the identified text can be determined. In some embodiments, a determination is made as to whether the video content satisfies at least one predetermined condition, and the portion of video content is identified as having text in response to a determination that the video content satisfies the predetermined condition(s). In some embodiments, the predetermined condition(s) comprises at least one of a minimum level of clarity, a minimum level of contrast, and a minimum level of content stability across multiple frames. In some embodiments, additional information corresponding to the video content is determined based on the identified text and the determined category.
申请公布号 EP3149658(A1) 申请公布日期 2017.04.05
申请号 EP20150800068 申请日期 2015.05.27
申请人 Gracenote Inc. 发明人 ZHU, Irene;HARRON, Wilson;CREMER, Markus K.
分类号 G06K9/34 主分类号 G06K9/34
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