PROCESS FOR IDENTIFYING AUDIO CONTENT |
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| 申请号 | PCT/IB0100982 | 申请日 | 2001-05-15 | 公开(公告)号 | WO0188900A3 | 公开(公告)日 | 2002-05-23 |
| 申请人 | CREATIVE TECH LTD; | 发明人 | LAROCHE JEAN; | ||||
| 摘要 | A fingerprint of an audio signal is generated based on the energy content in frequency subbands. Processing techniques assure a robust identification fingerprint that will be useful for signals altered subsequent to the generation of the fingerprint. The fingerprint is compared to a database to identify the audio signal. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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