| 发明名称 |
SOUND PROCESSING APPARATUS AND SOUND PROCESSING METHOD |
| 摘要 |
A sound processing apparatus includes a sound collection position calculating unit configured to calculate sound collection positions of sound signals of multiple channels on the basis of the sound signals, a sound source direction calculating unit configured to calculate a sound source direction on the basis of the sound signals of multiple channels, a first transfer function calculating unit configured to calculate a first transfer function corresponding to the sound source direction on the basis of the sound signals of multiple channels, and a second transfer function calculating unit configured to calculate a second transfer function by interpolating the first transfer function corresponding to each of a plurality of sound source directions. |
| 申请公布号 |
US2015226831(A1) |
申请公布日期 |
2015.08.13 |
| 申请号 |
US201514604038 |
申请日期 |
2015.01.23 |
| 申请人 |
HONDA MOTOR CO., LTD. |
发明人 |
NAKAMURA Keisuke;NAKADAI Kazuhiro;AMBROSE Surya |
| 分类号 |
G01S3/80 |
主分类号 |
G01S3/80 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sound processing apparatus comprising:
a sound collection position calculating unit configured to calculate sound collection positions of sound signals of multiple channels on the basis of the sound signals; a sound source direction calculating unit configured to calculate a sound source direction on the basis of the sound signals of multiple channels; a first transfer function calculating unit configured to calculate a first transfer function corresponding to the sound source direction on the basis of the sound signals of multiple channels; and a second transfer function calculating unit configured to calculate a second transfer function by interpolating the first transfer function corresponding to each of a plurality of sound source directions. |
| 地址 |
Tokyo JP |
