Title:
AUDIO PROCESSING METHOD AND APPARATUS, AND DEVICE, STORAGE MEDIUM AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/241222
Kind Code:
A1
Abstract:
An audio processing method and apparatus, and an electronic device, a computer-readable storage medium and a computer program product. The method comprises: performing multi-channel signal decomposition on an audio signal, so as to obtain N sub-band signals of the audio signal (101), wherein N is an integer greater than 2, and the frequency bands of the N sub-band signals are sequentially increased; performing signal compression on each sub-band signal, so as to obtain a sub-band signal feature of each sub-band signal (102); and performing quantization coding on the sub-band signal feature of each sub-band signal, so as to obtain a code stream of each sub-band signal (103).
Inventors:
WANG MENG (CN)
XIAO WEI (CN)
KANG YUYONG (CN)
HUANG QINGBO (CN)
SHI YUPENG (CN)
XIAO WEI (CN)
KANG YUYONG (CN)
HUANG QINGBO (CN)
SHI YUPENG (CN)
Application Number:
PCT/CN2023/090192
Publication Date:
December 21, 2023
Filing Date:
April 24, 2023
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G10L19/16; G10L19/008; G10L19/032
Foreign References:
| CN115116455A | 2022-09-27 | |||
| CN114360562A | 2022-04-15 | |||
| CN101740030A | 2010-06-16 | |||
| CN112767954A | 2021-05-07 | |||
| CN1750405A | 2006-03-22 | |||
| US6263312B1 | 2001-07-17 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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