发明名称 Method and system for digital watermarking
摘要 A method for applying a digital watermark to a content signal is disclosed. In accordance with such a method, a watermarking key is identified. The watermarking key includes a binary sequence and information describing application of that binary sequence to the content signal. The digital watermark is then encoded within the content signal at one or more locations determined by the watermarking key.
申请公布号 US5905800(A) 申请公布日期 1999.05.18
申请号 US19980047448 申请日期 1998.03.25
申请人 THE DICE COMPANY 发明人 MOSKOWITZ, SCOTT A.;COOPERMAN, MARC
分类号 G06T1/00;H04L9/32;(IPC1-7):H04L9/00 主分类号 G06T1/00
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