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发明名称
System and method for generating color digital watermarks using conjugate halftone screens
摘要
申请公布号
EP1229725(B1)
申请公布日期
2011.12.28
申请号
EP20020001515
申请日期
2002.01.22
申请人
XEROX CORPORATION
发明人
WANG, SHEN-GE
分类号
H04N1/32;G06T1/00;H04N1/387;H04N1/405;H04N1/52;H04N1/60
主分类号
H04N1/32
代理机构
代理人
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