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 |
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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