SG11202001144WA - Time-domain stereo parameter encoding method and related product - Google Patents

Time-domain stereo parameter encoding method and related product

Info

Publication number
SG11202001144WA
SG11202001144WA SG11202001144WA SG11202001144WA SG11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA SG 11202001144W A SG11202001144W A SG 11202001144WA
Authority
SG
Singapore
Prior art keywords
time
encoding method
related product
stereo parameter
parameter encoding
Prior art date
Application number
SG11202001144WA
Other languages
English (en)
Inventor
Haiting Li
Bin Wang
Lei Miao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202001144WA publication Critical patent/SG11202001144WA/en

Links

Classifications

    • 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
    • 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 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
    • 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 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
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
SG11202001144WA 2017-08-10 2018-08-10 Time-domain stereo parameter encoding method and related product SG11202001144WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710680858.0A CN109389986B (zh) 2017-08-10 2017-08-10 时域立体声参数的编码方法和相关产品
PCT/CN2018/099887 WO2019029680A1 (zh) 2017-08-10 2018-08-10 时域立体声参数的编码方法和相关产品

Publications (1)

Publication Number Publication Date
SG11202001144WA true SG11202001144WA (en) 2020-03-30

Family

ID=65273327

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001144WA SG11202001144WA (en) 2017-08-10 2018-08-10 Time-domain stereo parameter encoding method and related product

Country Status (9)

Country Link
US (2) US11727943B2 (zh)
EP (1) EP3657498B1 (zh)
JP (3) JP6977147B2 (zh)
KR (4) KR102377434B1 (zh)
CN (5) CN117133297A (zh)
BR (1) BR112020002626A2 (zh)
SG (1) SG11202001144WA (zh)
TW (1) TWI691953B (zh)
WO (1) WO2019029680A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117133297A (zh) * 2017-08-10 2023-11-28 华为技术有限公司 时域立体声参数的编码方法和相关产品

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ATE474310T1 (de) * 2004-05-28 2010-07-15 Nokia Corp Mehrkanalige audio-erweiterung
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
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
US8041042B2 (en) * 2006-11-30 2011-10-18 Nokia Corporation Method, system, apparatus and computer program product for stereo coding
KR101411901B1 (ko) 2007-06-12 2014-06-26 삼성전자주식회사 오디오 신호의 부호화/복호화 방법 및 장치
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
BRPI0908630B1 (pt) * 2008-05-23 2020-09-15 Koninklijke Philips N.V. Aparelho de 'upmix' estéreo paramétrico, decodificador estéreo paramétrico, método para a geração de um sinal esquerdo e de um sinal direito a partir de um sinal de 'downmix' mono com base em parâmetros espaciais, dispositivo de execução de áudio, aparelho de 'downmix' estéreo paramétrico, codificador estéreo paramétrico, método para a geração de um sinal residual de previsão para um sinal de diferença a partir de um sinal esquerdo e de um sinal direito com base nos parâmetros espaciais, e, produto de programa de computador
CN101826326B (zh) * 2009-03-04 2012-04-04 华为技术有限公司 一种立体声编码方法、装置和编码器
WO2011073600A1 (fr) * 2009-12-18 2011-06-23 France Telecom Codage/decodage parametrique stereo avec optimisation du traitement de reduction des canaux
CN102157151B (zh) * 2010-02-11 2012-10-03 华为技术有限公司 一种多声道信号编码方法、解码方法、装置和系统
CN102157152B (zh) * 2010-02-12 2014-04-30 华为技术有限公司 立体声编码的方法、装置
FR2966634A1 (fr) * 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
EP2633520B1 (en) 2010-11-03 2015-09-02 Huawei Technologies Co., Ltd. Parametric encoder for encoding a multi-channel audio signal
KR101562281B1 (ko) 2011-02-14 2015-10-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
EP2705516B1 (en) * 2011-05-04 2016-07-06 Nokia Technologies Oy Encoding of stereophonic signals
EP2834814B1 (en) * 2012-04-05 2016-03-02 Huawei Technologies Co., Ltd. Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder
EP2840811A1 (en) * 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
EP2830053A1 (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 and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
CN104681029B (zh) * 2013-11-29 2018-06-05 华为技术有限公司 立体声相位参数的编码方法及装置
CN103700372B (zh) * 2013-12-30 2016-10-05 北京大学 一种基于正交解相关技术的参数立体声编码、解码方法
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CN108269577B (zh) 2016-12-30 2019-10-22 华为技术有限公司 立体声编码方法及立体声编码器
CN117133297A (zh) * 2017-08-10 2023-11-28 华为技术有限公司 时域立体声参数的编码方法和相关产品

Also Published As

Publication number Publication date
EP3657498A1 (en) 2020-05-27
RU2020109687A (ru) 2021-09-14
TW201911293A (zh) 2019-03-16
WO2019029680A1 (zh) 2019-02-14
EP3657498B1 (en) 2024-05-08
JP6977147B2 (ja) 2021-12-08
KR20200035119A (ko) 2020-04-01
US11727943B2 (en) 2023-08-15
KR20230020554A (ko) 2023-02-10
US20200175998A1 (en) 2020-06-04
BR112020002626A2 (pt) 2020-07-28
CN109389986B (zh) 2023-08-22
KR102632523B1 (ko) 2024-02-02
KR102377434B1 (ko) 2022-03-23
JP2023129450A (ja) 2023-09-14
JP2022031698A (ja) 2022-02-22
TWI691953B (zh) 2020-04-21
KR20220041233A (ko) 2022-03-31
JP2020529637A (ja) 2020-10-08
RU2020109687A3 (zh) 2021-12-20
JP7309813B2 (ja) 2023-07-18
CN117133297A (zh) 2023-11-28
EP3657498A4 (en) 2020-08-12
CN117037814A (zh) 2023-11-10
CN117198302A (zh) 2023-12-08
US20230352033A1 (en) 2023-11-02
CN109389986A (zh) 2019-02-26
CN117292695A (zh) 2023-12-26
KR102492600B1 (ko) 2023-01-30
KR20240016461A (ko) 2024-02-06

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