AU2016231238B2 - Apparatus and method for encoding or decoding a multi-channel signal - Google Patents

Apparatus and method for encoding or decoding a multi-channel signal Download PDF

Info

Publication number
AU2016231238B2
AU2016231238B2 AU2016231238A AU2016231238A AU2016231238B2 AU 2016231238 B2 AU2016231238 B2 AU 2016231238B2 AU 2016231238 A AU2016231238 A AU 2016231238A AU 2016231238 A AU2016231238 A AU 2016231238A AU 2016231238 B2 AU2016231238 B2 AU 2016231238B2
Authority
AU
Australia
Prior art keywords
channels
multichannel
channel
iteration
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU2016231238A
Other languages
English (en)
Other versions
AU2016231238A1 (en
Inventor
Sascha Dick
Richard Fug
Johannes Hilpert
Matthias Neusinger
Nikolaus Rettelbach
Florian Schuh
Tobias Schwegler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of AU2016231238A1 publication Critical patent/AU2016231238A1/en
Application granted granted Critical
Publication of AU2016231238B2 publication Critical patent/AU2016231238B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016231238A 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal Active AU2016231238B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15158234 2015-03-09
EP15158234.3 2015-03-09
EP15172492.9 2015-06-17
EP15172492.9A EP3067885A1 (en) 2015-03-09 2015-06-17 Apparatus and method for encoding or decoding a multi-channel signal
PCT/EP2016/054900 WO2016142375A1 (en) 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal

Publications (2)

Publication Number Publication Date
AU2016231238A1 AU2016231238A1 (en) 2017-09-21
AU2016231238B2 true AU2016231238B2 (en) 2018-08-02

Family

ID=52692421

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016231238A Active AU2016231238B2 (en) 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal

Country Status (16)

Country Link
US (5) US10388289B2 (enExample)
EP (3) EP3067885A1 (enExample)
JP (4) JP6600004B2 (enExample)
KR (1) KR102109159B1 (enExample)
CN (2) CN112233684B (enExample)
AR (1) AR103873A1 (enExample)
AU (1) AU2016231238B2 (enExample)
CA (1) CA2978818C (enExample)
ES (1) ES2769032T3 (enExample)
MX (1) MX364419B (enExample)
PL (1) PL3268959T3 (enExample)
PT (1) PT3268959T (enExample)
RU (1) RU2711055C2 (enExample)
SG (1) SG11201707180SA (enExample)
TW (1) TWI584271B (enExample)
WO (1) WO2016142375A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3067885A1 (en) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
CN106710600B (zh) * 2016-12-16 2020-02-04 广州广晟数码技术有限公司 多声道音频信号的去相关编码方法和装置
US10650834B2 (en) * 2018-01-10 2020-05-12 Savitech Corp. Audio processing method and non-transitory computer readable medium
WO2019143867A1 (en) 2018-01-18 2019-07-25 Dolby Laboratories Licensing Corporation Methods and devices for coding soundfield representation signals
MY206514A (en) * 2018-07-04 2024-12-19 Fraunhofer Ges Zur Frderung Der Angewandten Forschung E V Multisignal audio coding using signal whitening as preprocessing
US10547927B1 (en) * 2018-07-27 2020-01-28 Mimi Hearing Technologies GmbH Systems and methods for processing an audio signal for replay on stereo and multi-channel audio devices
CA3116181A1 (en) 2018-11-13 2020-05-22 Dolby Laboratories Licensing Corporation Audio processing in immersive audio services
EP3881560B1 (en) 2018-11-13 2024-07-24 Dolby Laboratories Licensing Corporation Representing spatial audio by means of an audio signal and associated metadata
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
US11538489B2 (en) * 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
US11361776B2 (en) 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US12308034B2 (en) 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
CN112151045B (zh) * 2019-06-29 2024-06-04 华为技术有限公司 一种立体声编码方法、立体声解码方法和装置
CN112233682B (zh) * 2019-06-29 2024-07-16 华为技术有限公司 一种立体声编码方法、立体声解码方法和装置
CN112216290B (zh) * 2019-07-09 2025-08-15 海信视像科技股份有限公司 音频数据的传输方法、装置及播放设备
CN113782040B (zh) * 2020-05-22 2024-07-30 华为技术有限公司 基于心理声学的音频编码方法及装置
CN114023338B (zh) * 2020-07-17 2025-06-03 华为技术有限公司 多声道音频信号的编码方法和装置
CN113948095B (zh) * 2020-07-17 2025-02-25 华为技术有限公司 多声道音频信号的编解码方法和装置
EP4243015A4 (en) 2021-01-27 2024-04-17 Samsung Electronics Co., Ltd. AUDIO PROCESSING APPARATUS AND METHOD
CN115410584A (zh) * 2021-05-28 2022-11-29 华为技术有限公司 多声道音频信号的编码方法和装置
US12225370B2 (en) * 2022-01-13 2025-02-11 Electronics And Telecommunications Research Institute Apparatus for immersive spatial audio modeling and rendering
CN117730367A (zh) * 2023-10-31 2024-03-19 北京小米移动软件有限公司 分组方法、编码器、解码器以及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130077793A1 (en) * 2010-03-29 2013-03-28 Samsung Electronics Co., Ltd. Method and apparatus for down-mixing multi-channel audio

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3404837B2 (ja) * 1993-12-07 2003-05-12 ソニー株式会社 多層符号化装置
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP4521939B2 (ja) 2000-07-06 2010-08-11 キヤノン株式会社 画像形成装置
JP2002073086A (ja) 2000-08-24 2002-03-12 Sony Corp 音声符号化装置および方法
SE519981C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
US7502743B2 (en) * 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
JP4369140B2 (ja) * 2003-02-17 2009-11-18 パナソニック株式会社 オーディオ高能率符号化装置、オーディオ高能率符号化方法、オーディオ高能率符号化プログラム及びその記録媒体
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
DE102004009628A1 (de) * 2004-02-27 2005-10-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Beschreiben einer Audio-CD und Audio-CD
CN1973319B (zh) * 2004-06-21 2010-12-01 皇家飞利浦电子股份有限公司 编码和解码多通道音频信号的方法和设备
DE102004042819A1 (de) * 2004-09-03 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals
DE102004043521A1 (de) * 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
KR100682904B1 (ko) * 2004-12-01 2007-02-15 삼성전자주식회사 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
ATE521143T1 (de) * 2005-02-23 2011-09-15 Ericsson Telefon Ab L M Adaptive bitzuweisung für die mehrkanal- audiokodierung
DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
DE602006014809D1 (de) * 2005-03-30 2010-07-22 Koninkl Philips Electronics Nv Skalierbare mehrkanal-audiokodierung
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
US7961890B2 (en) * 2005-04-15 2011-06-14 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Multi-channel hierarchical audio coding with compact side information
JP2006323314A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Ind Co Ltd マルチチャネル音声信号をバイノーラルキュー符号化する装置
EP1908057B1 (en) * 2005-06-30 2012-06-20 LG Electronics Inc. Method and apparatus for decoding an audio signal
ES2433316T3 (es) * 2005-07-19 2013-12-10 Koninklijke Philips N.V. Generación de señales de audio de multiples canales
WO2007055463A1 (en) * 2005-08-30 2007-05-18 Lg Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
CN101297353B (zh) * 2005-10-26 2013-03-13 Lg电子株式会社 编码和解码多声道音频信号的方法及其装置
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR101218776B1 (ko) * 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
FR2898725A1 (fr) 2006-03-15 2007-09-21 France Telecom Dispositif et procede de codage gradue d'un signal audio multi-canal selon une analyse en composante principale
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
WO2008006108A2 (en) * 2006-07-07 2008-01-10 Srs Labs, Inc. Systems and methods for multi-dialog surround audio
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
JP2008129250A (ja) * 2006-11-20 2008-06-05 National Chiao Tung Univ Ａａｃのためのウィンドウ切り替え方法およびｍ／ｓ符号化の帯域決定方法
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
WO2009038512A1 (en) * 2007-09-19 2009-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Joint enhancement of multi-channel audio
CA2702986C (en) 2007-10-17 2016-08-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio coding using downmix
US8249883B2 (en) * 2007-10-26 2012-08-21 Microsoft Corporation Channel extension coding for multi-channel source
WO2009146734A1 (en) * 2008-06-03 2009-12-10 Nokia Corporation Multi-channel audio coding
KR101137360B1 (ko) * 2009-01-28 2012-04-19 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
WO2011013381A1 (ja) * 2009-07-31 2011-02-03 パナソニック株式会社 符号化装置および復号装置
US9031850B2 (en) * 2009-08-20 2015-05-12 Gvbb Holdings S.A.R.L. Audio stream combining apparatus, method and program
KR101646650B1 (ko) * 2009-10-15 2016-08-08 오렌지 최적의 저-스루풋 파라메트릭 코딩/디코딩
WO2011080916A1 (ja) * 2009-12-28 2011-07-07 パナソニック株式会社 音声符号化装置および音声符号化方法
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
JP5681290B2 (ja) 2010-09-28 2015-03-04 ホアウェイ・テクノロジーズ・カンパニー・リミテッド デコードされたマルチチャネルオーディオ信号またはデコードされたステレオ信号を後処理するためのデバイス
EP2656640A2 (en) * 2010-12-22 2013-10-30 Genaudio, Inc. Audio spatialization and environment simulation
EP2839460A4 (en) * 2012-04-18 2015-12-30 Nokia Technologies Oy STEREOTONSIGNALCODIERER
EP2717262A1 (en) * 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding
MY179136A (en) 2013-03-05 2020-10-28 Fraunhofer Ges Forschung Apparatus and method for multichannel direct-ambient decomposition for audio signal processing
EP2989631A4 (en) * 2013-04-26 2016-12-21 Nokia Technologies Oy AUDIO SIGNAL ENCODER
JP2015011076A (ja) * 2013-06-26 2015-01-19 日本放送協会 音響信号符号化装置、音響信号符号化方法、および音響信号復号化装置
EP2830334A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
TWI634547B (zh) 2013-09-12 2018-09-01 瑞典商杜比國際公司 在包含至少四音訊聲道的多聲道音訊系統中之解碼方法、解碼裝置、編碼方法以及編碼裝置以及包含電腦可讀取的媒體之電腦程式產品
US9883308B2 (en) * 2014-07-01 2018-01-30 Electronics And Telecommunications Research Institute Multichannel audio signal processing method and device
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130077793A1 (en) * 2010-03-29 2013-03-28 Samsung Electronics Co., Ltd. Method and apparatus for down-mixing multi-channel audio

Also Published As

Publication number Publication date
EP3506259A1 (en) 2019-07-03
US20190333524A1 (en) 2019-10-31
KR102109159B1 (ko) 2020-05-12
AU2016231238A1 (en) 2017-09-21
JP2020034920A (ja) 2020-03-05
US11955131B2 (en) 2024-04-09
BR122023021787A2 (pt) 2023-12-26
EP3067885A1 (en) 2016-09-14
BR122023021855A2 (pt) 2023-12-26
CA2978818C (en) 2020-09-22
CN107592937B (zh) 2021-02-23
KR20170130458A (ko) 2017-11-28
US10762909B2 (en) 2020-09-01
RU2017134964A (ru) 2019-04-05
US20240249732A1 (en) 2024-07-25
RU2711055C2 (ru) 2020-01-14
MX364419B (es) 2019-04-25
PL3268959T3 (pl) 2020-01-31
US11508384B2 (en) 2022-11-22
JP2023052219A (ja) 2023-04-11
TWI584271B (zh) 2017-05-21
US20210012783A1 (en) 2021-01-14
CN112233684B (zh) 2024-03-19
JP7208126B2 (ja) 2023-01-18
BR122023021774A2 (pt) 2023-12-26
BR122023021854A2 (pt) 2023-12-26
CN112233684A (zh) 2021-01-15
EP3268959A1 (en) 2018-01-17
CA2978818A1 (en) 2016-09-15
JP7617154B2 (ja) 2025-01-17
US20180090151A1 (en) 2018-03-29
US12462819B2 (en) 2025-11-04
US20230134993A1 (en) 2023-05-04
MX2017011495A (es) 2018-01-25
JP2018513402A (ja) 2018-05-24
AR103873A1 (es) 2017-06-07
BR122023021817A2 (pt) 2023-12-26
JP6600004B2 (ja) 2019-10-30
RU2017134964A3 (enExample) 2019-04-05
JP2025066734A (ja) 2025-04-23
EP3268959B1 (en) 2019-08-14
BR112017019187A2 (pt) 2018-04-24
WO2016142375A1 (en) 2016-09-15
PT3268959T (pt) 2019-11-11
CN107592937A (zh) 2018-01-16
TW201642248A (zh) 2016-12-01
ES2769032T3 (es) 2020-06-24
US10388289B2 (en) 2019-08-20
SG11201707180SA (en) 2017-10-30

Similar Documents

Publication Publication Date Title
US12462819B2 (en) Apparatus and method for encoding or decoding a multi-channel signal
EP3629326B1 (en) Apparatus for stereo filling in multichannel coding
HK40010211A (en) Apparatus and method for encoding or decoding a multi-channel signal
HK1241552B (en) Apparatus and method for encoding or decoding a multi-channel signal
HK1241552A1 (en) Apparatus and method for encoding or decoding a multi-channel signal
BR112017019187B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais
BR122023021854B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais
BR122023021817B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais
BR122023021774B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais
BR122023021855B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais
BR122023021787B1 (pt) Aparelho e método para codificar e decodificar um sinal de múltiplos canais

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)