发明名称 |
Multi-stage watermarking process and system |
摘要 |
A multi-stage watermarking system and process that creates a watermark specification which describes how to generate a watermark, generates a template specification which describes how to merge the watermark into a target document, generates the watermark based on the watermark specification, and merges the watermark into the target document based on the template specification to provide a watermarked document.
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申请公布号 |
US2005283611(A1) |
申请公布日期 |
2005.12.22 |
申请号 |
US20050209647 |
申请日期 |
2005.08.24 |
申请人 |
WANG XIN;OKAMOTO STEVE A;LEAR RUSSELL R;ISHIGO NANCY L |
发明人 |
WANG XIN;OKAMOTO STEVE A.;LEAR RUSSELL R.;ISHIGO NANCY L. |
分类号 |
G06K9/00;G06T1/00;H04L9/00;H04N1/32;(IPC1-7):G06K9/00 |
主分类号 |
G06K9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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