| 发明名称 |
Method and apparatus for embedding information in audio data |
| 摘要 |
<p>A method and a system is provided for embedding and detecting additional information, such as copyright information, in audio data, so that a modification in the sonic quality due to the embedding is imperceptible to human beings, and does not drastically deteriorate the sonic quality.</p> |
| 申请公布号 |
GB2343818(B) |
申请公布日期 |
2004.01.21 |
| 申请号 |
GB19990022676 |
申请日期 |
1999.09.27 |
| 申请人 |
* INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
SEIJI * KOBAYASHI;DEAN D * CHEN;YOSHIAKI * OHSHIMA;SHUICHI * SHIMIZU;NORISHIGE * MORIMOTO |
| 分类号 |
G09C5/00;G10K15/02;G10L11/00;G10L19/00;G10L21/04;G11B15/05;G11B19/04;G11B20/00;G11B20/10;G11B27/036;H04H20/00;H04H20/31;H04N1/32;(IPC1-7):H04H1/00 |
主分类号 |
G09C5/00 |
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