Title:
AUDIO FEATURE COMPENSATION METHOD, AUDIO RECOGNITION METHOD, AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/205249
Kind Code:
A1
Abstract:
An audio feature compensation method and apparatus, an audio recognition method and apparatus, an electronic device, and a computer-readable medium. The audio feature compensation method comprises: acquiring first audio data (601); and performing feature compensation on the first audio data according to a first air density and a first reference air density to obtain second audio data, wherein the first air density is an air density in an environment where the first audio data is acquired (602). The method and apparatus facilitate improving the extraction accuracy of audio features.
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Inventors:
ZHANG LIBIN (CN)
Application Number:
PCT/CN2021/084787
Publication Date:
October 06, 2022
Filing Date:
March 31, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G10L17/04; G10L21/003; G10L17/20
Foreign References:
| CN107527624A | 2017-12-29 | |||
| CN109302660A | 2019-02-01 | |||
| CN111261183A | 2020-06-09 | |||
| CN108257606A | 2018-07-06 | |||
| CN111489763A | 2020-08-04 | |||
| KR100694879B1 | 2007-03-14 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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