CN101253557A - 立体声编码装置、立体声解码装置、及立体声编码方法 - Google Patents
立体声编码装置、立体声解码装置、及立体声编码方法 Download PDFInfo
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- G—PHYSICS
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- 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
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- 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
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- 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
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Application Number | Priority Date | Filing Date | Title |
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JP2005252778 | 2005-08-31 | ||
JP252778/2005 | 2005-08-31 | ||
PCT/JP2006/317104 WO2007026763A1 (ja) | 2005-08-31 | 2006-08-30 | ステレオ符号化装置、ステレオ復号装置、及びステレオ符号化方法 |
Publications (2)
Publication Number | Publication Date |
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CN101253557A true CN101253557A (zh) | 2008-08-27 |
CN101253557B CN101253557B (zh) | 2012-06-20 |
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CN2006800319487A Expired - Fee Related CN101253557B (zh) | 2005-08-31 | 2006-08-30 | 立体声编码装置及立体声编码方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8457319B2 (zh) |
EP (1) | EP1912206B1 (zh) |
JP (1) | JP5171256B2 (zh) |
KR (1) | KR101340233B1 (zh) |
CN (1) | CN101253557B (zh) |
WO (1) | WO2007026763A1 (zh) |
Cited By (9)
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WO2010091555A1 (zh) * | 2009-02-13 | 2010-08-19 | 华为技术有限公司 | 一种立体声编码方法和装置 |
WO2011063694A1 (zh) * | 2009-11-27 | 2011-06-03 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
CN102265337A (zh) * | 2008-12-29 | 2011-11-30 | 摩托罗拉移动公司 | 用于在多信道音频代码化系统内生成增强层的方法和装置 |
CN102947880A (zh) * | 2010-04-09 | 2013-02-27 | 杜比国际公司 | 基于mdct的复合预测立体声编码 |
CN104170007A (zh) * | 2012-06-19 | 2014-11-26 | 深圳广晟信源技术有限公司 | 对单声道或立体声进行编码的方法 |
CN107430863A (zh) * | 2015-03-09 | 2017-12-01 | 弗劳恩霍夫应用研究促进协会 | 用于编码多声道信号的音频编码器及用于解码经编码的音频信号的音频解码器 |
CN108352163A (zh) * | 2015-09-25 | 2018-07-31 | 沃伊斯亚吉公司 | 用于解码立体声声音信号的左和右声道的方法和系统 |
CN109509478A (zh) * | 2013-04-05 | 2019-03-22 | 杜比国际公司 | 音频处理装置 |
US12125492B2 (en) | 2020-10-15 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
Families Citing this family (24)
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US7461106B2 (en) | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
US8576096B2 (en) | 2007-10-11 | 2013-11-05 | Motorola Mobility Llc | Apparatus and method for low complexity combinatorial coding of signals |
US8209190B2 (en) | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
EP2209114B1 (en) * | 2007-10-31 | 2014-05-14 | Panasonic Corporation | Speech coding/decoding apparatus/method |
JP5153791B2 (ja) * | 2007-12-28 | 2013-02-27 | パナソニック株式会社 | ステレオ音声復号装置、ステレオ音声符号化装置、および消失フレーム補償方法 |
US7889103B2 (en) | 2008-03-13 | 2011-02-15 | Motorola Mobility, Inc. | Method and apparatus for low complexity combinatorial coding of signals |
WO2009116280A1 (ja) * | 2008-03-19 | 2009-09-24 | パナソニック株式会社 | ステレオ信号符号化装置、ステレオ信号復号装置およびこれらの方法 |
US8639519B2 (en) | 2008-04-09 | 2014-01-28 | Motorola Mobility Llc | Method and apparatus for selective signal coding based on core encoder performance |
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US8200496B2 (en) | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
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WO2011029984A1 (en) * | 2009-09-11 | 2011-03-17 | Nokia Corporation | Method, apparatus and computer program product for audio coding |
KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화/복호화 장치 및 방법 |
US8423355B2 (en) | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder for audio signal including generic audio and speech frames |
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 |
KR101276049B1 (ko) * | 2012-01-25 | 2013-06-20 | 세종대학교산학협력단 | 조건부 스플릿 벡터 양자화를 이용한 음성 압축 장치 및 그 방법 |
EP2834813B1 (en) | 2012-04-05 | 2015-09-30 | Huawei Technologies Co., Ltd. | Multi-channel audio encoder and method for encoding a multi-channel audio signal |
US9711150B2 (en) * | 2012-08-22 | 2017-07-18 | Electronics And Telecommunications Research Institute | Audio encoding apparatus and method, and audio decoding apparatus and method |
US9129600B2 (en) | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
USD794093S1 (en) | 2015-12-24 | 2017-08-08 | Samsung Electronics Co., Ltd. | Ice machine handle for refrigerator |
USD793458S1 (en) | 2015-12-24 | 2017-08-01 | Samsung Electronics Co., Ltd. | Ice machine for refrigerator |
CN110660400B (zh) * | 2018-06-29 | 2022-07-12 | 华为技术有限公司 | 立体声信号的编码、解码方法、编码装置和解码装置 |
WO2024111300A1 (ja) * | 2022-11-22 | 2024-05-30 | 富士フイルム株式会社 | 音データ作成方法及び音データ作成装置 |
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JP3622365B2 (ja) * | 1996-09-26 | 2005-02-23 | ヤマハ株式会社 | 音声符号化伝送方式 |
KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
EP1021044A1 (en) * | 1999-01-12 | 2000-07-19 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for encoding or decoding audio or video frame data |
US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
ES2255678T3 (es) * | 2002-02-18 | 2006-07-01 | Koninklijke Philips Electronics N.V. | Codificacion de audio parametrica. |
WO2003077425A1 (fr) | 2002-03-08 | 2003-09-18 | Nippon Telegraph And Telephone Corporation | Procedes de codage et de decodage signaux numeriques, dispositifs de codage et de decodage, programme de codage et de decodage de signaux numeriques |
JP3960932B2 (ja) | 2002-03-08 | 2007-08-15 | 日本電信電話株式会社 | ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム |
EP1500084B1 (en) | 2002-04-22 | 2008-01-23 | Koninklijke Philips Electronics N.V. | Parametric representation of spatial audio |
KR100528325B1 (ko) | 2002-12-18 | 2005-11-15 | 삼성전자주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화 및복호화방법 및 그 장치 |
EP1595247B1 (en) | 2003-02-11 | 2006-09-13 | Koninklijke Philips Electronics N.V. | Audio coding |
KR20050116828A (ko) * | 2003-03-24 | 2005-12-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다채널 신호를 나타내는 주 및 부 신호의 코딩 |
JP2004302259A (ja) | 2003-03-31 | 2004-10-28 | Matsushita Electric Ind Co Ltd | 音響信号の階層符号化方法および階層復号化方法 |
EP2071565B1 (en) * | 2003-09-16 | 2011-05-04 | Panasonic Corporation | Coding apparatus and decoding apparatus |
JP4329574B2 (ja) | 2004-03-05 | 2009-09-09 | 沖電気工業株式会社 | 時間分割波長ホップ光符号による通信方法及び通信装置 |
-
2006
- 2006-08-30 EP EP06797077A patent/EP1912206B1/en not_active Not-in-force
- 2006-08-30 CN CN2006800319487A patent/CN101253557B/zh not_active Expired - Fee Related
- 2006-08-30 KR KR1020087005096A patent/KR101340233B1/ko active IP Right Grant
- 2006-08-30 US US12/064,995 patent/US8457319B2/en active Active
- 2006-08-30 WO PCT/JP2006/317104 patent/WO2007026763A1/ja active Application Filing
- 2006-08-30 JP JP2007533292A patent/JP5171256B2/ja not_active Expired - Fee Related
Cited By (42)
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CN102265337A (zh) * | 2008-12-29 | 2011-11-30 | 摩托罗拉移动公司 | 用于在多信道音频代码化系统内生成增强层的方法和装置 |
CN102265337B (zh) * | 2008-12-29 | 2013-07-10 | 摩托罗拉移动公司 | 用于在多信道音频代码化系统内生成增强层的方法和装置 |
CN102292769B (zh) * | 2009-02-13 | 2012-12-19 | 华为技术有限公司 | 一种立体声编码方法和装置 |
WO2010091555A1 (zh) * | 2009-02-13 | 2010-08-19 | 华为技术有限公司 | 一种立体声编码方法和装置 |
US8489406B2 (en) | 2009-02-13 | 2013-07-16 | Huawei Technologies Co., Ltd. | Stereo encoding method and apparatus |
US8694325B2 (en) | 2009-11-27 | 2014-04-08 | Zte Corporation | Hierarchical audio coding, decoding method and system |
WO2011063694A1 (zh) * | 2009-11-27 | 2011-06-03 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
CN102081927B (zh) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
US9761233B2 (en) | 2010-04-09 | 2017-09-12 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US9892736B2 (en) | 2010-04-09 | 2018-02-13 | Dolby International Ab | MDCT-based complex prediction stereo coding |
CN102947880A (zh) * | 2010-04-09 | 2013-02-27 | 杜比国际公司 | 基于mdct的复合预测立体声编码 |
US9111530B2 (en) | 2010-04-09 | 2015-08-18 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US9159326B2 (en) | 2010-04-09 | 2015-10-13 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US9378745B2 (en) | 2010-04-09 | 2016-06-28 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US10586545B2 (en) | 2010-04-09 | 2020-03-10 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US11810582B2 (en) | 2010-04-09 | 2023-11-07 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US11264038B2 (en) | 2010-04-09 | 2022-03-01 | Dolby International Ab | MDCT-based complex prediction stereo coding |
CN102947880B (zh) * | 2010-04-09 | 2014-10-08 | 杜比国际公司 | 解码器系统和解码方法 |
US11217259B2 (en) | 2010-04-09 | 2022-01-04 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
US10734002B2 (en) | 2010-04-09 | 2020-08-04 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
US10276174B2 (en) | 2010-04-09 | 2019-04-30 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US10283126B2 (en) | 2010-04-09 | 2019-05-07 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US10283127B2 (en) | 2010-04-09 | 2019-05-07 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US10347260B2 (en) | 2010-04-09 | 2019-07-09 | Dolby International Ab | MDCT-based complex prediction stereo coding |
US10360920B2 (en) | 2010-04-09 | 2019-07-23 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
US10475460B2 (en) | 2010-04-09 | 2019-11-12 | Dolby International Ab | Audio downmixer operable in prediction or non-prediction mode |
US10475459B2 (en) | 2010-04-09 | 2019-11-12 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
US10553226B2 (en) | 2010-04-09 | 2020-02-04 | Dolby International Ab | Audio encoder operable in prediction or non-prediction mode |
CN104170007A (zh) * | 2012-06-19 | 2014-11-26 | 深圳广晟信源技术有限公司 | 对单声道或立体声进行编码的方法 |
CN104170007B (zh) * | 2012-06-19 | 2017-09-26 | 深圳广晟信源技术有限公司 | 对单声道或立体声进行编码的方法 |
CN109509478A (zh) * | 2013-04-05 | 2019-03-22 | 杜比国际公司 | 音频处理装置 |
CN109509478B (zh) * | 2013-04-05 | 2023-09-05 | 杜比国际公司 | 音频处理装置 |
US11107483B2 (en) | 2015-03-09 | 2021-08-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
US11238874B2 (en) | 2015-03-09 | 2022-02-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
CN107430863A (zh) * | 2015-03-09 | 2017-12-01 | 弗劳恩霍夫应用研究促进协会 | 用于编码多声道信号的音频编码器及用于解码经编码的音频信号的音频解码器 |
US11741973B2 (en) | 2015-03-09 | 2023-08-29 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
CN107430863B (zh) * | 2015-03-09 | 2021-01-26 | 弗劳恩霍夫应用研究促进协会 | 用于编码的音频编码器及用于解码的音频解码器 |
US10777208B2 (en) | 2015-03-09 | 2020-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
US11881225B2 (en) | 2015-03-09 | 2024-01-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
CN108352163A (zh) * | 2015-09-25 | 2018-07-31 | 沃伊斯亚吉公司 | 用于解码立体声声音信号的左和右声道的方法和系统 |
CN108352163B (zh) * | 2015-09-25 | 2023-02-21 | 沃伊斯亚吉公司 | 用于解码立体声声音信号的左和右声道的方法和系统 |
US12125492B2 (en) | 2020-10-15 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
Also Published As
Publication number | Publication date |
---|---|
EP1912206A4 (en) | 2011-03-23 |
US20090262945A1 (en) | 2009-10-22 |
EP1912206A1 (en) | 2008-04-16 |
WO2007026763A1 (ja) | 2007-03-08 |
CN101253557B (zh) | 2012-06-20 |
KR20080039462A (ko) | 2008-05-07 |
EP1912206B1 (en) | 2013-01-09 |
JP5171256B2 (ja) | 2013-03-27 |
KR101340233B1 (ko) | 2013-12-10 |
US8457319B2 (en) | 2013-06-04 |
JPWO2007026763A1 (ja) | 2009-03-26 |
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