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发明名称
WATERMARK EMBEDDING METHOD AND ARRANGEMENT
摘要
申请公布号
EP1297492(A1)
申请公布日期
2003.04.02
申请号
EP20010957869
申请日期
2001.06.18
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
HAITSMA, JAAP, A.;KALKER, ANTONIUS, A., C., M.
分类号
H04N5/91;G06T1/00;G09C5/00;(IPC1-7):G06T1/00
主分类号
H04N5/91
代理机构
代理人
主权项
地址
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