Title:
SOUND SIGNAL PROCESSING METHOD AND SOUND SIGNAL PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/054576
Kind Code:
A1
Abstract:
A sound signal processing method that involves acquiring a sound signal, determining a classification for the sound signal, setting a plurality of virtual speakers, generating a first sound signal that has undergone localization processing that localizes sound to one of the plurality of virtual speakers when the classification determined for the sound signal is a first classification, generating a second sound signal that has undergone distribution processing that distributively localizes sound to two or more of the plurality of virtual speakers when the classification determined for the sound signal is a second classification, adding the first sound signal and the second sound signal to generate an aggregate signal, and outputting the aggregate signal to a plurality of actual speakers.
Inventors:
OKUMURA HIRAKU (JP)
Application Number:
PCT/JP2021/031133
Publication Date:
March 17, 2022
Filing Date:
August 25, 2021
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
H04R3/00; G10L21/007; H04R3/04; H04R27/00
Domestic Patent References:
| WO2017209196A1 | 2017-12-07 | |||
| WO2014034555A1 | 2014-03-06 |
Foreign References:
| JP2017184174A | 2017-10-05 | |||
| JP2018121225A | 2018-08-02 | |||
| JP2017200025A | 2017-11-02 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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