发明名称 System and method for the generation of multi-layer correlation-based digital watermarks
摘要 Disclosed are systems and methods directed to the generation of multi-layer digital watermarks, including the generation of distinct watermarks on each of at least two color layers or channels within an image such that each may be retrieved or viewed independently of the other in the output image.
申请公布号 US8098880(B2) 申请公布日期 2012.01.17
申请号 US20070897826 申请日期 2007.08.31
申请人 WANG SHEN-GE;XEROX CORPORATION 发明人 WANG SHEN-GE
分类号 G06K9/00;H04N1/40 主分类号 G06K9/00
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