Title:
SIGNAL PROCESSING DEVICE, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/202966
Kind Code:
A1
Abstract:
The present technology pertains to a signal processing device, method, and program that are capable of improving the accuracy at which the direction of direct sound is distinguished. This signal processing device comprises: a direction estimation unit that detects a speech section from a speech signal and estimates an arrival direction of speech included in the speech section; and a distinguishing unit that distinguishes which speech, from among instances of speech having a plurality of arrival directions, arrived first when a plurality of arrival directions are obtained in the speech section by estimation. The present technology is applicable to the signal processing device.
Inventors:
TAKAHASHI SHUSUKE (JP)
TATEISHI KAZUYA (JP)
OCHIAI KAZUKI (JP)
TAKAHASHI AKIRA (JP)
TATEISHI KAZUYA (JP)
OCHIAI KAZUKI (JP)
TAKAHASHI AKIRA (JP)
Application Number:
PCT/JP2019/014569
Publication Date:
October 24, 2019
Filing Date:
April 02, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G10L25/51; G10L21/0208; G10L25/06
Domestic Patent References:
| WO2015029296A1 | 2015-03-05 |
Foreign References:
| JP2018031909A | 2018-03-01 | |||
| JP2010181467A | 2010-08-19 | |||
| JP2003195886A | 2003-07-09 | |||
| JP2004004239A | 2004-01-08 | |||
| JP2010062774A | 2010-03-18 |
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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