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发明名称
EMBEDDING AND DETECTING A WATERMARK IN IMAGES
摘要
申请公布号
EP0981899(A2)
申请公布日期
2000.03.01
申请号
EP19990900013
申请日期
1999.01.08
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
MAES, MAURICE, J., J., J-P.;VAN OVERVELD, CORNELIS;RONGEN, PETER, M., J.
分类号
G06T1/00;H04N1/32;H04N1/387;H04N5/913;(IPC1-7):H04N5/913
主分类号
G06T1/00
代理机构
代理人
主权项
地址
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