Title:
SIGNAL PROCESSING DEVICE, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/066376
Kind Code:
A1
Abstract:
The present invention relates to a signal processing device, method, and program configured so as to be capable of emphasizing a desired sound. The signal processing device comprises a control unit that: performs processing of audio signals so as to emphasize audio from an audio source in a specified direction in a spatial frequency domain; and outputs the audio signals obtained from this processing. This technology can be applied to audio field enhancement devices.
Inventors:
MAENO YU (JP)
IWAKI HIDEAKI (JP)
IWAKI HIDEAKI (JP)
Application Number:
PCT/JP2017/034138
Publication Date:
April 12, 2018
Filing Date:
September 21, 2017
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R3/00; H04R1/40
Domestic Patent References:
| WO2016152511A1 | 2016-09-29 | |||
| WO2015159731A1 | 2015-10-22 |
Foreign References:
| JPH09275533A | 1997-10-21 | |||
| JP2010206265A | 2010-09-16 |
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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