发明名称 Methods and apparatus for embedding and detecting digital watermarks
摘要 One aspect of the present invention is a method for embedding a watermark in a digital movie. The method includes: buffering portions of an electronic digital representation of a digital movie in at least one digital representation domain; embedding an electronic watermark into at least one of the buffered digital representation domain of the movie; and presenting portions of the digital movie while the embedding is occurring.
申请公布号 EP1437897(A3) 申请公布日期 2006.04.12
申请号 EP20030445103 申请日期 2003.09.17
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 HONG, HEATHER YU;PRABIR, BHATTACHARYA
分类号 H04N7/26;G06T1/00;H04L9/00;H04N1/32;H04N1/387;H04N5/91;H04N7/08;H04N7/081 主分类号 H04N7/26
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