CN102396024A - 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 - Google Patents

使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 Download PDF

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CN102396024A
CN102396024A CN2010800168290A CN201080016829A CN102396024A CN 102396024 A CN102396024 A CN 102396024A CN 2010800168290 A CN2010800168290 A CN 2010800168290A CN 201080016829 A CN201080016829 A CN 201080016829A CN 102396024 A CN102396024 A CN 102396024A
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subbands
audio signal
energy
encoding
subband
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李美淑
裵贤珠
李炳墡
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Electronics and Telecommunications Research Institute ETRI
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/04—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 using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3006—Compensating for, or preventing of, undesired influence of physical parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2010800168290A 2009-02-16 2010-02-16 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 Pending CN102396024A (zh)

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KR20090012356 2009-02-16
KR10-2009-0012356 2009-02-16
KR10-2009-0092717 2009-09-29
KR20090092717 2009-09-29
PCT/KR2010/000955 WO2010093224A2 (ko) 2009-02-16 2010-02-16 적응적 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치

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CN107180639A (zh) * 2013-04-29 2017-09-19 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN112486452A (zh) * 2020-12-14 2021-03-12 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质

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KR101924192B1 (ko) * 2009-05-19 2018-11-30 한국전자통신연구원 계층형 정현파 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치
SG192718A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Audio codec using noise synthesis during inactive phases
TR201903388T4 (tr) 2011-02-14 2019-04-22 Fraunhofer Ges Forschung Bir ses sinyalinin parçalarının darbe konumlarının şifrelenmesi ve çözülmesi.
JP5914527B2 (ja) 2011-02-14 2016-05-11 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 過渡検出及び品質結果を使用してオーディオ信号の一部分を符号化する装置及び方法
EP2676268B1 (en) 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
PL2550653T3 (pl) 2011-02-14 2014-09-30 Fraunhofer Ges Forschung Reprezentacja sygnału informacyjnego z użyciem transformacji zakładkowej
WO2012110447A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
WO2012110473A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
WO2013048171A2 (ko) 2011-09-28 2013-04-04 엘지전자 주식회사 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치
WO2014030928A1 (ko) * 2012-08-21 2014-02-27 엘지전자 주식회사 오디오 신호 부호화 방법 및 오디오 신호 복호화 방법 그리고 이를 이용하는 장치
CN103854653B (zh) 2012-12-06 2016-12-28 华为技术有限公司 信号解码的方法和设备
CN108198564B (zh) * 2013-07-01 2021-02-26 华为技术有限公司 信号编码和解码方法以及设备
CN105096957B (zh) 2014-04-29 2016-09-14 华为技术有限公司 处理信号的方法及设备
WO2016013164A1 (ja) * 2014-07-25 2016-01-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法
AU2015336275A1 (en) 2014-10-20 2017-06-01 Audimax, Llc Systems, methods, and devices for intelligent speech recognition and processing
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
CN113948094B (zh) 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
KR102828465B1 (ko) * 2024-04-24 2025-07-02 정소영 인터랙셔널 인공지능 학습을 위한 하드웨어 오케스트레이션을 구동하는 인간-비식별정보 수집 장치

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Publication number Priority date Publication date Assignee Title
CN107180639A (zh) * 2013-04-29 2017-09-19 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN107180639B (zh) * 2013-04-29 2021-01-05 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN112486452A (zh) * 2020-12-14 2021-03-12 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质
CN112486452B (zh) * 2020-12-14 2025-04-04 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质

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WO2010093224A2 (ko) 2010-08-19
EP2398017B1 (en) 2014-04-23
EP2645367A3 (en) 2014-01-01
KR20100093504A (ko) 2010-08-25
CN103366755A (zh) 2013-10-23
US20110301961A1 (en) 2011-12-08
EP2645367B1 (en) 2019-11-20
US8805694B2 (en) 2014-08-12
JP5520967B2 (ja) 2014-06-11
EP2398017A4 (en) 2012-07-25
EP2398017A2 (en) 2011-12-21
KR101441474B1 (ko) 2014-09-17
EP2645367A2 (en) 2013-10-02
WO2010093224A3 (ko) 2010-11-18
US20140310007A1 (en) 2014-10-16
JP5863868B2 (ja) 2016-02-17
CN103366755B (zh) 2016-05-18
JP2012518194A (ja) 2012-08-09
JP2014170232A (ja) 2014-09-18
US9251799B2 (en) 2016-02-02

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