Invention Grant
- Patent Title: System and method for the generation of multi-layer correlation-based digital watermarks
- Patent Title (中): 用于生成基于多层相关的数字水印的系统和方法
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Application No.: US11897826Application Date: 2007-08-31
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Publication No.: US08098880B2Publication Date: 2012-01-17
- Inventor: Shen-ge Wang
- Applicant: Shen-ge Wang
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Basch & Nickerson LLP
- Agent Duane C. Basch
- Main IPC: G06K9/00
- IPC: G06K9/00 ; H04N1/40
Abstract:
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.
Public/Granted literature
- US20090060262A1 System and method for the generation of multi-layer correlation-based digital watermarks Public/Granted day:2009-03-05
Information query
