HK1248911A1 - 用於聯合多聲道編碼的方法和設備 - Google Patents

用於聯合多聲道編碼的方法和設備

Info

Publication number
HK1248911A1
HK1248911A1 HK18108210.7A HK18108210A HK1248911A1 HK 1248911 A1 HK1248911 A1 HK 1248911A1 HK 18108210 A HK18108210 A HK 18108210A HK 1248911 A1 HK1248911 A1 HK 1248911A1
Authority
HK
Hong Kong
Prior art keywords
methods
devices
joint multichannel
multichannel coding
coding
Prior art date
Application number
HK18108210.7A
Other languages
English (en)
Inventor
Kristofer Kjoerling
Harald Mundt
Heiko Purnhagen
Original Assignee
Dolby Int Ab
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 Dolby Int Ab filed Critical Dolby Int Ab
Publication of HK1248911A1 publication Critical patent/HK1248911A1/zh

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1

Landscapes

  • 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)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Quality & Reliability (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK18108210.7A 2013-09-12 2018-06-26 用於聯合多聲道編碼的方法和設備 HK1248911A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361877189P 2013-09-12 2013-09-12

Publications (1)

Publication Number Publication Date
HK1248911A1 true HK1248911A1 (zh) 2018-10-19

Family

ID=51492966

Family Applications (3)

Application Number Title Priority Date Filing Date
HK16105588.9A HK1217565A1 (zh) 2013-09-12 2016-05-16 用於聯合多聲道編碼的方法和設備
HK16109041.2A HK1221063A1 (zh) 2013-09-12 2016-07-28 用於聯合多聲道編碼的方法和設備
HK18108210.7A HK1248911A1 (zh) 2013-09-12 2018-06-26 用於聯合多聲道編碼的方法和設備

Family Applications Before (2)

Application Number Title Priority Date Filing Date
HK16105588.9A HK1217565A1 (zh) 2013-09-12 2016-05-16 用於聯合多聲道編碼的方法和設備
HK16109041.2A HK1221063A1 (zh) 2013-09-12 2016-07-28 用於聯合多聲道編碼的方法和設備

Country Status (23)

Country Link
US (6) US9761231B2 (zh)
EP (4) EP3330963B1 (zh)
JP (1) JP6219527B2 (zh)
KR (1) KR101777626B1 (zh)
CN (7) CN105531760B (zh)
AR (2) AR097627A1 (zh)
AU (1) AU2014320540B2 (zh)
BR (1) BR112016004674B1 (zh)
CA (1) CA2920963C (zh)
DK (1) DK3044785T3 (zh)
ES (1) ES2657316T3 (zh)
HK (3) HK1217565A1 (zh)
HU (1) HUE035582T2 (zh)
IL (1) IL243959A (zh)
MX (1) MX354658B (zh)
MY (1) MY179475A (zh)
NO (1) NO2993357T3 (zh)
PL (1) PL3044785T3 (zh)
RU (1) RU2653285C2 (zh)
SG (2) SG10201807851YA (zh)
TW (5) TWI634547B (zh)
UA (1) UA115928C2 (zh)
WO (1) WO2015036351A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015036352A1 (en) 2013-09-12 2015-03-19 Dolby International Ab Coding of multichannel audio content
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
ES2809677T3 (es) 2015-09-25 2021-03-05 Voiceage Corp Método y sistema para codificar una señal de sonido estéreo utilizando parámetros de codificación de un canal primario para codificar un canal secundario
EP3208800A1 (en) 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
CN109219847B (zh) * 2016-06-01 2023-07-25 杜比国际公司 将多声道音频内容转换成基于对象的音频内容的方法及用于处理具有空间位置的音频内容的方法
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
TWI634549B (zh) * 2017-08-24 2018-09-01 瑞昱半導體股份有限公司 音訊強化裝置及方法
RU2769788C1 (ru) * 2018-07-04 2022-04-06 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Кодер, многосигнальный декодер и соответствующие способы с использованием отбеливания сигналов или постобработки сигналов
US11172477B2 (en) * 2018-11-02 2021-11-09 Qualcomm Incorproated Multi-transport block scheduling
WO2020216459A1 (en) * 2019-04-23 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method or computer program for generating an output downmix representation
CN114023338A (zh) 2020-07-17 2022-02-08 华为技术有限公司 多声道音频信号的编码方法和装置
CN113948095A (zh) 2020-07-17 2022-01-18 华为技术有限公司 多声道音频信号的编解码方法和装置

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19721487A1 (de) * 1997-05-23 1998-11-26 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Fehlerverschleierung bei Mehrkanaltonsignalen
SE519552C2 (sv) 1998-09-30 2003-03-11 Ericsson Telefon Ab L M Flerkanalig signalkodning och -avkodning
SE0001926D0 (sv) 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
AU2003244932A1 (en) * 2002-07-12 2004-02-02 Koninklijke Philips Electronics N.V. Audio coding
US7502743B2 (en) 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
CN1748443B (zh) * 2003-03-04 2010-09-22 诺基亚有限公司 多声道音频扩展支持
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
KR20070001139A (ko) * 2004-02-17 2007-01-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 분배 시스템, 오디오 인코더, 오디오 디코더 및이들의 동작 방법들
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
SE0402652D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
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
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
US7684061B2 (en) 2005-07-08 2010-03-23 Panasonic Corporation Electronic component mounting apparatus, height detection method for electronic component, and optical-axis adjustment method for component height detection unit
ATE433182T1 (de) * 2005-07-14 2009-06-15 Koninkl Philips Electronics Nv Audiokodierung und audiodekodierung
US8626503B2 (en) * 2005-07-14 2014-01-07 Erik Gosuinus Petrus Schuijers Audio encoding and decoding
US8160888B2 (en) * 2005-07-19 2012-04-17 Koninklijke Philips Electronics N.V Generation of multi-channel audio signals
ATE455348T1 (de) * 2005-08-30 2010-01-15 Lg Electronics Inc Vorrichtung und verfahren zur dekodierung eines audiosignals
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
KR101218776B1 (ko) * 2006-01-11 2013-01-18 삼성전자주식회사 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체
US7831434B2 (en) * 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
DE602007004451D1 (de) * 2006-02-21 2010-03-11 Koninkl Philips Electronics Nv Audiokodierung und audiodekodierung
EP2000001B1 (en) 2006-03-28 2011-12-21 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for a decoder for multi-channel surround sound
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
KR100829560B1 (ko) * 2006-08-09 2008-05-14 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 방법 및 장치,멀티채널이 다운믹스된 신호를 2 채널로 출력하는 복호화방법 및 장치
SG175632A1 (en) * 2006-10-16 2011-11-28 Dolby Sweden Ab Enhanced coding and parameter representation of multichannel downmixed object coding
JP5337941B2 (ja) 2006-10-16 2013-11-06 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 マルチチャネル・パラメータ変換のための装置および方法
DE102007017254B4 (de) 2006-11-16 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Kodieren und Dekodieren
KR101111520B1 (ko) 2006-12-07 2012-05-24 엘지전자 주식회사 오디오 처리 방법 및 장치
CN101802907B (zh) 2007-09-19 2013-11-13 爱立信电话股份有限公司 多信道音频的联合增强
WO2009049895A1 (en) 2007-10-17 2009-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding using downmix
KR101452722B1 (ko) * 2008-02-19 2014-10-23 삼성전자주식회사 신호 부호화 및 복호화 방법 및 장치
CN101582259B (zh) * 2008-05-13 2012-05-09 华为技术有限公司 立体声信号编解码方法、装置及编解码系统
JP5366104B2 (ja) * 2008-06-26 2013-12-11 オランジュ マルチチャネル・オーディオ信号の空間合成
WO2010070016A1 (en) 2008-12-19 2010-06-24 Dolby Sweden Ab Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
AU2013206557B2 (en) * 2009-03-17 2015-11-12 Dolby International Ab Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
ES2524428T3 (es) 2009-06-24 2014-12-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio
TWI433137B (zh) * 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화/복호화 장치 및 방법
CN102656627B (zh) 2009-12-16 2014-04-30 诺基亚公司 多信道音频处理方法和装置
WO2011107951A1 (en) * 2010-03-02 2011-09-09 Nokia Corporation Method and apparatus for upmixing a two-channel audio signal
PL3779977T3 (pl) * 2010-04-13 2023-11-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio do przetwarzania audio stereo z wykorzystaniem zmiennego kierunku predykcji
TWI516138B (zh) * 2010-08-24 2016-01-01 杜比國際公司 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品
FR2966634A1 (fr) * 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
AU2012217216B2 (en) * 2011-02-14 2015-09-17 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
MX2013010537A (es) * 2011-03-18 2014-03-21 Koninkl Philips Nv Codificador y decodificador de audio con funcionalidad de configuracion.
KR101842257B1 (ko) * 2011-09-14 2018-05-15 삼성전자주식회사 신호 처리 방법, 그에 따른 엔코딩 장치, 및 그에 따른 디코딩 장치
US9537306B2 (en) 2015-02-12 2017-01-03 Taiwan Semiconductor Manufacturing Company Limited ESD protection system utilizing gate-floating scheme and control circuit thereof

Also Published As

Publication number Publication date
ES2657316T3 (es) 2018-03-02
US20200066282A1 (en) 2020-02-27
EP4339944A2 (en) 2024-03-20
MY179475A (en) 2020-11-07
US20180366132A1 (en) 2018-12-20
TW201905899A (zh) 2019-02-01
US10497377B2 (en) 2019-12-03
DK3044785T3 (en) 2018-02-05
RU2016113712A (ru) 2017-10-17
MX2016002885A (es) 2016-07-26
US9761231B2 (en) 2017-09-12
EP3989221A1 (en) 2022-04-27
CN110176240B (zh) 2023-12-29
US20220335957A1 (en) 2022-10-20
JP6219527B2 (ja) 2017-10-25
US20160217797A1 (en) 2016-07-28
EP3330963A1 (en) 2018-06-06
AU2014320540B2 (en) 2017-09-28
TWI847206B (zh) 2024-07-01
TWI774136B (zh) 2022-08-11
AU2014320540A1 (en) 2016-02-18
CN110189759B (zh) 2023-05-23
US20170309281A1 (en) 2017-10-26
CN110176240A (zh) 2019-08-27
KR20160042104A (ko) 2016-04-18
TW202113806A (zh) 2021-04-01
TW202322101A (zh) 2023-06-01
TW201528253A (zh) 2015-07-16
KR101777626B1 (ko) 2017-09-13
RU2653285C2 (ru) 2018-05-07
CN117612541A (zh) 2024-02-27
WO2015036351A1 (en) 2015-03-19
TWI671734B (zh) 2019-09-11
US10083701B2 (en) 2018-09-25
CA2920963A1 (en) 2015-03-19
CN117636886A (zh) 2024-03-01
HK1221063A1 (zh) 2017-05-19
EP4339944A3 (en) 2024-05-29
TW202018699A (zh) 2020-05-16
CN105531760B (zh) 2019-07-16
EP3989221B1 (en) 2023-11-29
TWI713018B (zh) 2020-12-11
CN110189759A (zh) 2019-08-30
US11380336B2 (en) 2022-07-05
EP3044785B1 (en) 2017-12-13
AR115788A2 (es) 2021-02-24
SG10201807851YA (en) 2018-10-30
MX354658B (es) 2018-03-14
SG11201600827VA (en) 2016-03-30
CN117558282A (zh) 2024-02-13
HUE035582T2 (en) 2018-05-28
BR112016004674B1 (pt) 2023-02-23
AR097627A1 (es) 2016-04-06
NO2993357T3 (zh) 2018-07-21
US20240062765A1 (en) 2024-02-22
CN105531760A (zh) 2016-04-27
CN110189758A (zh) 2019-08-30
US11749288B2 (en) 2023-09-05
CA2920963C (en) 2018-03-13
EP3330963B1 (en) 2021-11-03
PL3044785T3 (pl) 2018-04-30
IL243959A (en) 2016-10-31
JP2016535316A (ja) 2016-11-10
CN110189758B (zh) 2024-01-02
EP3044785A1 (en) 2016-07-20
UA115928C2 (uk) 2018-01-10
IL243959A0 (en) 2016-04-21
TWI634547B (zh) 2018-09-01
BR112016004674A2 (zh) 2017-08-01
HK1217565A1 (zh) 2017-01-13

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