Title:
METHOD AND APPARATUS FOR IMPLEMENTING RECORDING OF OBJECT AUDIO, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/024721
Kind Code:
A1
Abstract:
A method and an apparatus for implementing recording of object audio, and an electronic device. The method comprises: performing sound collection operations by using multiple microphones at the same time, to obtain a mixed sound signal; recognizing a quantity of sound sources and position information of each sound source from the mixed sound signal according to the mixed sound signal and disposition position information of each microphone, and separating an object sound signal corresponding to each sound source; and combining the position information of each sound source and the object sound signal, to obtain audio data in an object audio format. The method, the apparatus, and the electronic device implement direct recording of object audio.
Inventors:
SHI RUNYU (CN)
YEN CHIAFU (CN)
DU HUI (CN)
YEN CHIAFU (CN)
DU HUI (CN)
Application Number:
PCT/CN2015/098847
Publication Date:
February 16, 2017
Filing Date:
December 25, 2015
Export Citation:
Assignee:
XIAOMI INC (CN)
International Classes:
G11B27/031
Domestic Patent References:
| WO2014106543A1 | 2014-07-10 |
Foreign References:
| CN105070304A | 2015-11-18 | |||
| CN104581512A | 2015-04-29 | |||
| CN104429050A | 2015-03-18 | |||
| JP2008294620A | 2008-12-04 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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