Title:
SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/075108
Kind Code:
A1
Abstract:
The present technology pertains to a signal processing device and method, and a program which enable characteristics of a plurality of speakers to be more easily obtained. This signal processing device is provided with a correction value calculation unit that calculates a gain correction value per speaker, for each of a plurality of speakers that constitute a speaker array and have substantially the same radiation characteristics, on the basis of radiation characteristics and acoustic characteristic data obtained by collecting sounds from the speakers at a plurality of measurement points. The present technology can be applied to a measurement system.
Inventors:
IKEMIYA YUKARA (JP)
Application Number:
PCT/JP2020/027511
Publication Date:
April 22, 2021
Filing Date:
July 15, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/40; G10K15/00; H04R3/00
Domestic Patent References:
| WO2015076149A1 | 2015-05-28 |
Foreign References:
| JP3539855B2 | 2004-07-07 |
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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