- 专利标题: Sound image direction sense processing method and apparatus
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申请号: US15487914申请日: 2017-04-14
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公开(公告)号: US09866983B2公开(公告)日: 2018-01-09
- 发明人: Na Qi , Xin Tong , Shucheng Fan , Qi Zhang
- 申请人: Huawei Technologies Co., Ltd.
- 申请人地址: CN Shenzhen
- 专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人地址: CN Shenzhen
- 代理机构: Leydig, Voit & Mayer, Ltd.
- 优先权: CN201410549266 20141016
- 主分类号: H04R5/02
- IPC分类号: H04R5/02 ; H04S1/00 ; H04S7/00
摘要:
According to a sound image direction sense processing method and apparatus, a left-ear channel signal, a right-ear channel signal, and a centered channel signal that are of a sound source are obtained; whether a direction of the sound source is a front direction is determined according to the left-ear channel signal, the right-ear channel signal, and the centered channel signal; and when the direction of the sound source is the front direction, at least one type of the following processing: front direction enhancing processing or rear direction weakening processing is performed separately on the left-ear channel signal and the right-ear channel signal. Therefore, a difference between front direction sense and rear direction sense of a sound image may be enlarged, so that accuracy of determining a direction of a sound source may be improved.
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