发明名称 Pantograph methods, apparatus and systems based on UCR/GCR
摘要 The disclosure provides pantograph methods, apparatus and systems. Specifically disclosed is a method of rendering a pantograph including defining a foreground region associated with a pantograph, defining a background region associated with the pantograph, and applying a first UCR/GCR strategy to the background region and a second UCR/GCR strategy to the foreground region, whereby the foreground region is less discernable after the pantograph is rendered with a printing device relative to a reproduction of the rendered pantograph.
申请公布号 US8233197(B2) 申请公布日期 2012.07.31
申请号 US20080275036 申请日期 2008.11.20
申请人 WANG SHEN-GE;FAN ZHIGANG;XEROX CORPORATION 发明人 WANG SHEN-GE;FAN ZHIGANG
分类号 H04N1/40;B42D15/00;G06K9/00;G06K15/00;H04L9/32;H04N1/60 主分类号 H04N1/40
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