发明名称 DYNAMIC DIGITAL WATERMARK
摘要 Some implementations may include a computer-implemented method for applying at least two digital watermarks to a digital document, the method including: receiving a digital document comprising visual contents; generating a first digital watermark to be visually presented at a first time point; generating a second digital watermark to be visually presented at a second time point, the second digital watermark being different from the first digital watermark and the second time point being different from the first time point; and applying both the first digital watermark and second digital watermark to the digital document t.
申请公布号 US2015063626(A1) 申请公布日期 2015.03.05
申请号 US201414470540 申请日期 2014.08.27
申请人 MorphoTrust USA, LLC 发明人 Martin Brian
分类号 G06T1/00;H04N1/32 主分类号 G06T1/00
代理机构 代理人
主权项 1. A computer-implemented method for applying at least two digital watermarks to a digital document, the method comprising: receiving a digital document comprising visual contents; generating a first digital watermark to be visually presented at a first time point; generating a second digital watermark to be visually presented at a second time point, the second digital watermark being different from the first digital watermark and the second time point being different from the first time point; and applying both the first digital watermark and second digital watermark to the digital document.
地址 Billerica MA US
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