VOICE PROCESSING DEVICE |
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| 申请号 | EP15872280 | 申请日 | 2015-12-24 | 公开(公告)号 | EP3240301A4 | 公开(公告)日 | 2017-12-27 |
| 申请人 | AISIN SEIKI; | 发明人 | VRAZIC SACHA; | ||||
| 摘要 | A voice processing device includes plural microphones 22 disposed in a vehicle, a voice source direction determination portion 16 determining a direction of a voice source by handling a sound reception signal as a spherical wave in a case where the voice source serving as a source of a voice included in the sound reception signal obtained by each of the plural microphones is disposed at a near field, the voice source direction determination portion determining the direction of the voice source by handling the sound reception signal as a plane wave in a case where the voice source is disposed at the far field, and a beamforming processing portion 12 performing beamforming so as to suppress a sound arriving from a direction range other than a direction range including the direction of the voice source. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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