| 发明名称 |
TIME DOMAIN WATERMARKING OF MULTIMEDIA SIGNALS |
| 摘要 |
<p>A method of generating a watermark signal, embedding the watermark signal within a multimedia signal, and subsequently detecting the watermark signal is described. The watermark signal is the sum of two sequences of values, the second sequence of values being a circularly shifted version of the first sequence.</p> |
| 申请公布号 |
EP1493154(A1) |
申请公布日期 |
2005.01.05 |
| 申请号 |
EP20030702968 |
申请日期 |
2003.02.26 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
LEMMA, AWEKE, N.;APREA, JAVIER, F. |
| 分类号 |
G10L19/018;G10L19/02;G11B20/00;(IPC1-7):G11B20/00 |
主分类号 |
G10L19/018 |
| 代理机构 |
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