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公开(公告)号:US08786785B2
公开(公告)日:2014-07-22
申请号:US13080494
申请日:2011-04-05
IPC分类号: H04N5/14
CPC分类号: H04N21/8352 , G06F17/30781 , G06K9/00751
摘要: Video signatures are generated when a small change in video information between consecutive frames N−1 and N is followed by a large change in video information between consecutive frames N and N+1. Information from frames N and/or N+1 is used to form a video signature.
摘要翻译: 当连续帧N-1和N之间的视频信息的小变化之后是连续帧N和N + 1之间的视频信息的大变化时,产生视频签名。 来自帧N和/或N + 1的信息用于形成视频签名。
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公开(公告)号:US20120257116A1
公开(公告)日:2012-10-11
申请号:US13080494
申请日:2011-04-05
IPC分类号: H04N5/14
CPC分类号: H04N21/8352 , G06F17/30781 , G06K9/00751
摘要: Video signatures are generated when a small change in video information between consecutive frames N−1 and N is followed by a large change in video information between consecutive frames N and N+1. Information from frames N and/or N+1 is used to form a video signature.
摘要翻译: 当连续帧N-1和N之间的视频信息的小变化之后是连续帧N和N + 1之间的视频信息的大变化时,产生视频签名。 来自帧N和/或N + 1的信息用于形成视频签名。
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