Determining relative regions of interest in images by using object detection

In various examples, frames of a video may include a first visual object that may appear relative to a second visual object within a region of the frames. Once a relationship between the first visualobject and the region is known, one or more operations may be performed on the relative region. For e...

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Hauptverfasser: VAN WELZEN JAMES, WHITE JONATHAN, CLARKE DAVID, VAN WELZEN JACK, YADAV PRAKASH, OTTERNESS NATHAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:In various examples, frames of a video may include a first visual object that may appear relative to a second visual object within a region of the frames. Once a relationship between the first visualobject and the region is known, one or more operations may be performed on the relative region. For example, optical character recognition may be performed on the relative region where the relative region is known to contain textual information. As a result, the identification of the first visual object may serve as an anchor for determining the location of the relative region including the secondvisual object, thereby increasing accuracy and efficiency of the system while reducing run-time. 在各种示例中,视频帧可以包括可以在帧的区域内与第二视觉对象相对出现的第一视觉对象。一旦知道了第一视觉对象和区域之间的关系,就可以在相对区域上执行一个或更多个操作。例如,可以在已知相对区域包含文本信息的相对区域上执行光学字符识别。因此,第一视觉对象的识别可以用作用于确定包括第二视觉对象的相对区域的位置的锚,从而在减少运行时间的同时提高系统的准确性和效率。