CN114945981A - 一种音频信号处理方法和装置 - Google Patents

一种音频信号处理方法和装置 Download PDF

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Publication number
CN114945981A
CN114945981A CN202080092744.4A CN202080092744A CN114945981A CN 114945981 A CN114945981 A CN 114945981A CN 202080092744 A CN202080092744 A CN 202080092744A CN 114945981 A CN114945981 A CN 114945981A
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China
Prior art keywords
frequency
frequency domain
audio signal
domain coefficients
signal
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Pending
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CN202080092744.4A
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Chinese (zh)
Inventor
张立斌
袁庭球
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN114945981A publication Critical patent/CN114945981A/zh
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
CN202080092744.4A 2020-06-24 2020-06-24 一种音频信号处理方法和装置 Pending CN114945981A (zh)

Applications Claiming Priority (1)

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PCT/CN2020/098183 WO2021258350A1 (fr) 2020-06-24 2020-06-24 Procédé et appareil de traitement de signal audio

Publications (1)

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CN114945981A true CN114945981A (zh) 2022-08-26

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CN202080092744.4A Pending CN114945981A (zh) 2020-06-24 2020-06-24 一种音频信号处理方法和装置

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CN (1) CN114945981A (fr)
WO (1) WO2021258350A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881943B2 (ja) * 2002-09-06 2007-02-14 松下電器産業株式会社 音響符号化装置及び音響符号化方法
CN103035248B (zh) * 2011-10-08 2015-01-21 华为技术有限公司 音频信号编码方法和装置

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WO2021258350A1 (fr) 2021-12-30

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