Title:
ACOUSTIC PROCESSING METHOD, ACOUSTIC PROCESSING SYSTEM, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/170756
Kind Code:
A1
Abstract:
In the present invention, a signal processing system comprises: a signal acquisition unit for acquiring a first acoustic signal that includes a percussive component and a non-percussive component; and an acoustic processing unit for executing, in series, a plurality of stages of adaptive notch filter processes with respect to the first acoustic signal, and thereby generating a second acoustic signal in which the non-percussive component of the first acoustic signal has been suppressed.
Inventors:
TAKAHASHI YU (JP)
ISHIZUKA KENJI (JP)
ISHIZUKA KENJI (JP)
Application Number:
PCT/JP2022/009774
Publication Date:
September 14, 2023
Filing Date:
March 07, 2022
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10L21/0272
Attorney, Agent or Firm:
OHCHI INTERNATIONAL IP (JP)
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