Title:
SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053353
Kind Code:
A1
Abstract:
This signal processing device comprises: a control circuit that, in accordance with a parameter relating to a stereo signal, varies a weighting coefficient based on the amplitude of the cross spectrum of the stereo signal; and a detection circuit that detects the inter-channel time difference of the stereo signal on the basis of the cross spectrum weighted using the weighting coefficient.
Inventors:
HARADA AKIRA (JP)
EHARA HIROYUKI
EHARA HIROYUKI
Application Number:
PCT/JP2023/029675
Publication Date:
March 14, 2024
Filing Date:
August 17, 2023
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
G10L19/008; G10L25/51
Domestic Patent References:
| WO2018131099A1 | 2018-07-19 | |||
| WO2022012629A1 | 2022-01-20 |
Foreign References:
| JP2021519949A | 2021-08-12 | |||
| JP2019502966A | 2019-01-31 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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