Title:
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/209171
Kind Code:
A1
Abstract:
The present invention makes it possible to favorably perform sound quality enhancement processing for a recorded sound source obtained by picking up a vocal sound or musical instrument sound in a room. A sound conversion unit performs sound conversion processing on a recorded sound source (input audio signal) obtained by using any microphone in any room to pick up vocal sound or musical instrument sound. The sound conversion processing includes processing to remove room reverberation from the recorded sound source, processing to remove sound pickup noise from the recorded sound source, processing to cause the recorded sound source to include a target microphone property, processing to cause the recorded sound source to include a target studio property, and the like.
Inventors:
FUJIOKA TAKASHI (JP)
MATSUI TAKESHI (JP)
KASAHARA TOMOHARU (JP)
OSAKO KEIICHI (JP)
FUKUI TAKAO (JP)
MATSUI TAKESHI (JP)
KASAHARA TOMOHARU (JP)
OSAKO KEIICHI (JP)
FUKUI TAKAO (JP)
Application Number:
PCT/JP2022/001707
Publication Date:
October 06, 2022
Filing Date:
January 19, 2022
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04R3/00; G10L21/0208
Foreign References:
| JP2009276365A | 2009-11-26 | |||
| JPH0566795A | 1993-03-19 | |||
| JP2009545914A | 2009-12-24 |
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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