发明授权
- 专利标题： Control signals in streaming audio or video indicating a watermark
- 专利标题（中）： 流式传输音频或视频信号，指示水印
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申请号： US13089816申请日： 2011-04-19
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公开(公告)号： US08442264B2公开(公告)日： 2013-05-14
- 发明人: Geoffrey B. Rhoads , Kenneth L. Levy , Tyler J. McKinley
- 申请人： Geoffrey B. Rhoads , Kenneth L. Levy , Tyler J. McKinley
- 申请人地址： US OR Beaverton
- 专利权人： Digimarc Corporation
- 当前专利权人： Digimarc Corporation
- 当前专利权人地址： US OR Beaverton
- 主分类号： G06K9/00
- IPC分类号： G06K9/00
摘要：
Methods and apparatuses for searching for a control signal in streaming video or streaming audio that indicates the presence of a watermark in the streaming video or streaming audio. The streaming video or streaming audio is received and searched for a control signal. The detection of a control signal indicates the presences of a digital watermark in the streaming video or streaming audio. An indicator is triggered based upon detecting the control signal.
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