发明授权
- 专利标题: Method to trace video content processed by a decoder
- 专利标题(中): 跟踪由解码器处理的视频内容的方法
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申请号: US14220179申请日: 2014-03-20
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公开(公告)号: US08842892B2公开(公告)日: 2014-09-23
- 发明人: Pierre Sarda , Minh Son Tran , Corrine Le Buhan
- 申请人: Nagravision S.A.
- 申请人地址: CH
- 专利权人: Nagravision S.A.
- 当前专利权人: Nagravision S.A.
- 当前专利权人地址: CH
- 代理机构: DLA Piper LLP (US)
- 优先权: EP11179945 20110902
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/36 ; G06T1/00
摘要:
The method traces the origin of a (illegally) distributed video material. It fingerprints a data object A having a nominal stream format F to provide a fingerprinted data object B including a pre-fingerprinting forensic luring process.
公开/授权文献
- US20140205137A1 METHOD TO TRACE VIDEO CONTENT PROCESSED BY A DECODER 公开/授权日:2014-07-24
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