发明名称 Proprietary watermark system for secure digital media and content distribution
摘要 A method of generating a protected digital media content, is provided. According to an embodiment of the present invention, the method includes generating a protected digital media content, comprising: generating a first control signal for use in an authorization signature of digital media content, generating a second control signal for use in a certification of the content owner's right, and generating information about the digital media content; and adding the first control signal, the second control signal, and the information to the digital media content to provide a protected content.
申请公布号 US7760904(B2) 申请公布日期 2010.07.20
申请号 US20060415120 申请日期 2006.05.02
申请人 LG ELECTRONICS INC. 发明人 KUZMICH VSEVOLOD M.;IVANOV IGOR O.
分类号 G06K9/00;H04N5/913;G06T1/00 主分类号 G06K9/00
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