A method for embedding a fingerprint into a media content, said fingerprint comprising elements belonging to an alphabet, said method comprising the acts of embedding a plurality of watermarks into the media content, said watermarks corresponding to the elements of the fingerprint and at least to one other element of the alphabet and eliminating a number of watermarks so that only watermarks corresponding to the elements of the fingerprint remain embedded in the media content.
申请公布号
WO2009122385(A3)
申请公布日期
2009.12.03
申请号
WO2009IB52737
申请日期
2009.03.30
申请人
FRANCE TELECOM;LIU, ZHONGXUAN;LIAN, SHIGUO;REN, ZHEN