CN104428835B - 音频信号的编码和解码 - Google Patents

音频信号的编码和解码 Download PDF

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Publication number
CN104428835B
CN104428835B CN201380036886.9A CN201380036886A CN104428835B CN 104428835 B CN104428835 B CN 104428835B CN 201380036886 A CN201380036886 A CN 201380036886A CN 104428835 B CN104428835 B CN 104428835B
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frequency
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tiles
downmixed
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CN104428835A (zh
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A.W.J.奥门
J.G.H.科彭斯
E.G.P.舒杰斯
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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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
    • G10L19/04—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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • 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
    • G10L19/02—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
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
CN201380036886.9A 2012-07-09 2013-07-09 音频信号的编码和解码 Active CN104428835B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261669197P 2012-07-09 2012-07-09
US61/669197 2012-07-09
PCT/IB2013/055628 WO2014009878A2 (en) 2012-07-09 2013-07-09 Encoding and decoding of audio signals

Publications (2)

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CN104428835A CN104428835A (zh) 2015-03-18
CN104428835B true CN104428835B (zh) 2017-10-31

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US (1) US9478228B2 (https=)
EP (2) EP2870603B1 (https=)
JP (1) JP6231093B2 (https=)
CN (1) CN104428835B (https=)
BR (1) BR112015000247B1 (https=)
MX (1) MX342150B (https=)
RU (1) RU2643644C2 (https=)
WO (1) WO2014009878A2 (https=)
ZA (1) ZA201500888B (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
US9489954B2 (en) * 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
KR102459010B1 (ko) * 2013-05-24 2022-10-27 돌비 인터네셔널 에이비 오디오 인코더 및 디코더
US9774974B2 (en) * 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
TWI587286B (zh) 2014-10-31 2017-06-11 杜比國際公司 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體
WO2016194563A1 (ja) * 2015-06-02 2016-12-08 ソニー株式会社 送信装置、送信方法、メディア処理装置、メディア処理方法および受信装置
US10693936B2 (en) * 2015-08-25 2020-06-23 Qualcomm Incorporated Transporting coded audio data
US9961467B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from channel-based audio to HOA
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
RU2687882C1 (ru) * 2016-03-15 2019-05-16 Фраунхофер-Гезеллшафт Цур Фёрдерунг Дер Ангевандтен Форшунг Е.В. Устройство, способ формирования характеристики звукового поля и машиночитаемый носитель информации
CN110447243B (zh) 2017-03-06 2021-06-01 杜比国际公司 基于音频数据流渲染音频输出的方法、解码器系统和介质
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
US12198704B2 (en) 2018-11-20 2025-01-14 Sony Group Corporation Information processing device and method, and program
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
KR102508815B1 (ko) * 2020-11-24 2023-03-14 네이버 주식회사 오디오와 관련하여 사용자 맞춤형 현장감 실현을 위한 컴퓨터 시스템 및 그의 방법
JP7536735B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
JP7536733B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法
WO2022214730A1 (en) * 2021-04-08 2022-10-13 Nokia Technologies Oy Separating spatial audio objects
CN115497485B (zh) * 2021-06-18 2024-10-18 华为技术有限公司 三维音频信号编码方法、装置、编码器和系统
EP4428857A4 (en) * 2021-11-02 2024-10-30 Beijing Xiaomi Mobile Software Co., Ltd. METHOD AND DEVICE FOR SIGNAL CODING AND DECODING AS WELL AS USER DEVICE, NETWORK-SIDE DEVICE AND STORAGE MEDIUM

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
US20070174062A1 (en) * 2006-01-20 2007-07-26 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
CN101490745A (zh) * 2006-11-24 2009-07-22 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
US20110038423A1 (en) * 2009-08-12 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098821A2 (en) * 2004-04-05 2005-10-20 Koninklijke Philips Electronics N.V. Multi-channel encoder
US8345899B2 (en) * 2006-05-17 2013-01-01 Creative Technology Ltd Phase-amplitude matrixed surround decoder
US9014377B2 (en) * 2006-05-17 2015-04-21 Creative Technology Ltd Multichannel surround format conversion and generalized upmix
AU2007312598B2 (en) * 2006-10-16 2011-01-20 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
JP5394931B2 (ja) * 2006-11-24 2014-01-22 エルジー エレクトロニクス インコーポレイティド オブジェクトベースオーディオ信号の復号化方法及びその装置
JP2008252834A (ja) * 2007-03-30 2008-10-16 Toshiba Corp 音声再生装置
US8612237B2 (en) * 2007-04-04 2013-12-17 Apple Inc. Method and apparatus for determining audio spatial quality
JP5883561B2 (ja) * 2007-10-17 2016-03-15 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ アップミックスを使用した音声符号器
JP5243555B2 (ja) * 2008-01-01 2013-07-24 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
KR101596504B1 (ko) * 2008-04-23 2016-02-23 한국전자통신연구원 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체
CN102138176B (zh) * 2008-07-11 2013-11-06 日本电气株式会社 信号分析装置、信号控制装置及其方法
US8504184B2 (en) * 2009-02-04 2013-08-06 Panasonic Corporation Combination device, telecommunication system, and combining method
KR101387902B1 (ko) * 2009-06-10 2014-04-22 한국전자통신연구원 다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더
MX2011013829A (es) * 2009-06-24 2012-03-07 Fraunhofer Ges Forschung Decodificador de señales de audio, metodo para decodificar una señal de audio y programa de computacion que utiliza etapas en cascada de procesamiento de objetos de audio.
CA2775828C (en) * 2009-09-29 2016-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
KR101666465B1 (ko) * 2010-07-22 2016-10-17 삼성전자주식회사 다채널 오디오 신호 부호화/복호화 장치 및 방법
CN103649706B (zh) * 2011-03-16 2015-11-25 Dts（英属维尔京群岛）有限公司 三维音频音轨的编码及再现
KR20130093798A (ko) * 2012-01-02 2013-08-23 한국전자통신연구원 다채널 신호 부호화 및 복호화 장치 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
US20070174062A1 (en) * 2006-01-20 2007-07-26 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
CN101490745A (zh) * 2006-11-24 2009-07-22 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
US20110038423A1 (en) * 2009-08-12 2011-02-17 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding multi-channel audio signal by using semantic information

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MX2015000113A (es) 2015-08-10
EP3748632A1 (en) 2020-12-09
JP6231093B2 (ja) 2017-11-15
US9478228B2 (en) 2016-10-25
EP2870603A2 (en) 2015-05-13
RU2015104074A (ru) 2016-08-27
MX342150B (es) 2016-09-15
BR112015000247A2 (pt) 2017-06-27
WO2014009878A3 (en) 2014-03-13
ZA201500888B (en) 2017-01-25
WO2014009878A2 (en) 2014-01-16
CN104428835A (zh) 2015-03-18
EP2870603B1 (en) 2020-09-30
US20150142453A1 (en) 2015-05-21
BR112015000247B1 (pt) 2021-08-03
RU2643644C2 (ru) 2018-02-02
JP2015527609A (ja) 2015-09-17

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