CN101091208B - 语音编码装置和语音编码方法 - Google Patents
语音编码装置和语音编码方法 Download PDFInfo
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- CN101091208B CN101091208B CN2005800450695A CN200580045069A CN101091208B CN 101091208 B CN101091208 B CN 101091208B CN 2005800450695 A CN2005800450695 A CN 2005800450695A CN 200580045069 A CN200580045069 A CN 200580045069A CN 101091208 B CN101091208 B CN 101091208B
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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
- G10L19/008—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
- G10L19/04—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
-
- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP377965/2004 | 2004-12-27 | ||
JP2004377965 | 2004-12-27 | ||
JP2005237716 | 2005-08-18 | ||
JP237716/2005 | 2005-08-18 | ||
PCT/JP2005/023802 WO2006070751A1 (ja) | 2004-12-27 | 2005-12-26 | 音声符号化装置および音声符号化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101091208A CN101091208A (zh) | 2007-12-19 |
CN101091208B true CN101091208B (zh) | 2011-07-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800450695A Expired - Fee Related CN101091208B (zh) | 2004-12-27 | 2005-12-26 | 语音编码装置和语音编码方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7945447B2 (zh) |
EP (1) | EP1818911B1 (zh) |
JP (1) | JP5046652B2 (zh) |
KR (1) | KR20070092240A (zh) |
CN (1) | CN101091208B (zh) |
AT (1) | ATE545131T1 (zh) |
BR (1) | BRPI0516376A (zh) |
WO (1) | WO2006070751A1 (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602005022235D1 (de) * | 2004-05-19 | 2010-08-19 | Panasonic Corp | Audiosignalkodierer und Audiosignaldekodierer |
US8036390B2 (en) | 2005-02-01 | 2011-10-11 | Panasonic Corporation | Scalable encoding device and scalable encoding method |
CN1889172A (zh) * | 2005-06-28 | 2007-01-03 | 松下电器产业株式会社 | 可增加和修正声音类别的声音分类系统及方法 |
WO2007037359A1 (ja) * | 2005-09-30 | 2007-04-05 | Matsushita Electric Industrial Co., Ltd. | 音声符号化装置および音声符号化方法 |
US8112286B2 (en) * | 2005-10-31 | 2012-02-07 | Panasonic Corporation | Stereo encoding device, and stereo signal predicting method |
WO2007105586A1 (ja) | 2006-03-10 | 2007-09-20 | Matsushita Electric Industrial Co., Ltd. | 符号化装置および符号化方法 |
US8255213B2 (en) | 2006-07-12 | 2012-08-28 | Panasonic Corporation | Speech decoding apparatus, speech encoding apparatus, and lost frame concealment method |
JPWO2008016098A1 (ja) * | 2006-08-04 | 2009-12-24 | パナソニック株式会社 | ステレオ音声符号化装置、ステレオ音声復号装置およびこれらの方法 |
WO2008016097A1 (fr) | 2006-08-04 | 2008-02-07 | Panasonic Corporation | dispositif de codage audio stéréo, dispositif de décodage audio stéréo et procédé de ceux-ci |
US7461106B2 (en) | 2006-09-12 | 2008-12-02 | Motorola, Inc. | Apparatus and method for low complexity combinatorial coding of signals |
FR2911020B1 (fr) * | 2006-12-28 | 2009-05-01 | Actimagine Soc Par Actions Sim | Procede et dispositif de codage audio |
FR2911031B1 (fr) * | 2006-12-28 | 2009-04-10 | Actimagine Soc Par Actions Sim | Procede et dispositif de codage audio |
US20100241434A1 (en) * | 2007-02-20 | 2010-09-23 | Kojiro Ono | Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
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 |
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 |
US7889103B2 (en) | 2008-03-13 | 2011-02-15 | Motorola Mobility, Inc. | Method and apparatus for low complexity combinatorial coding of signals |
US8639519B2 (en) | 2008-04-09 | 2014-01-28 | Motorola Mobility Llc | Method and apparatus for selective signal coding based on core encoder performance |
KR101428487B1 (ko) * | 2008-07-11 | 2014-08-08 | 삼성전자주식회사 | 멀티 채널 부호화 및 복호화 방법 및 장치 |
CN101635145B (zh) * | 2008-07-24 | 2012-06-06 | 华为技术有限公司 | 编解码方法、装置和系统 |
JP5608660B2 (ja) | 2008-10-10 | 2014-10-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | エネルギ保存型マルチチャネルオーディオ符号化 |
US8200496B2 (en) | 2008-12-29 | 2012-06-12 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
US8140342B2 (en) | 2008-12-29 | 2012-03-20 | Motorola Mobility, Inc. | Selective scaling mask computation based on peak detection |
US8175888B2 (en) | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
US8219408B2 (en) | 2008-12-29 | 2012-07-10 | Motorola Mobility, Inc. | Audio signal decoder and method for producing a scaled reconstructed audio signal |
EP2438593A2 (en) * | 2009-06-05 | 2012-04-11 | Koninklijke Philips Electronics N.V. | Processing of audio channels |
US8423355B2 (en) | 2010-03-05 | 2013-04-16 | Motorola Mobility Llc | Encoder for audio signal including generic audio and speech frames |
US9514757B2 (en) | 2010-11-17 | 2016-12-06 | Panasonic Intellectual Property Corporation Of America | Stereo signal encoding device, stereo signal decoding device, stereo signal encoding method, and stereo signal decoding method |
US9129600B2 (en) | 2012-09-26 | 2015-09-08 | Google Technology Holdings LLC | Method and apparatus for encoding an audio signal |
EP2919232A1 (en) | 2014-03-14 | 2015-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and method for encoding and decoding |
EP3067887A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
EP3610481B1 (en) * | 2017-04-10 | 2022-03-16 | Nokia Technologies Oy | Audio coding |
WO2020250371A1 (ja) * | 2019-06-13 | 2020-12-17 | 日本電信電話株式会社 | 音信号符号化送信方法、音信号符号化方法、音信号送信側装置、符号化装置、プログラム及び記録媒体 |
WO2020250370A1 (ja) * | 2019-06-13 | 2020-12-17 | 日本電信電話株式会社 | 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体 |
WO2020250369A1 (ja) * | 2019-06-13 | 2020-12-17 | 日本電信電話株式会社 | 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体 |
US20230086460A1 (en) * | 2020-03-09 | 2023-03-23 | Nippon Telegraph And Telephone Corporation | Sound signal encoding method, sound signal decoding method, sound signal encoding apparatus, sound signal decoding apparatus, program, and recording medium |
JP7396459B2 (ja) | 2020-03-09 | 2023-12-12 | 日本電信電話株式会社 | 音信号ダウンミックス方法、音信号符号化方法、音信号ダウンミックス装置、音信号符号化装置、プログラム及び記録媒体 |
WO2022097241A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 音信号高域補償方法、音信号後処理方法、音信号復号方法、これらの装置、プログラム、および記録媒体 |
JP7544139B2 (ja) | 2020-11-05 | 2024-09-03 | 日本電信電話株式会社 | 音信号高域補償方法、音信号後処理方法、音信号復号方法、これらの装置、プログラム、および記録媒体 |
US20230395081A1 (en) * | 2020-11-05 | 2023-12-07 | Nippon Telegraph And Telephone Corporation | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium |
WO2022097240A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 音信号高域補償方法、音信号後処理方法、音信号復号方法、これらの装置、プログラム、および記録媒体 |
JP7491393B2 (ja) | 2020-11-05 | 2024-05-28 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
WO2022097239A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
US20230386480A1 (en) | 2020-11-05 | 2023-11-30 | Nippon Telegraph And Telephone Corporation | Sound signal refinement method, sound signal decode method, apparatus thereof, program, and storage medium |
US20230402051A1 (en) * | 2020-11-05 | 2023-12-14 | Nippon Telegraph And Telephone Corporation | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium |
EP4372739A4 (en) | 2021-09-01 | 2025-03-05 | Nippon Telegraph & Telephone | SOUND SIGNAL REDUCTION MIXING METHOD, SOUND SIGNAL ENCODING METHOD, SOUND SIGNAL REDUCTION MIXING DEVICE, SOUND SIGNAL ENCODING DEVICE, AND PROGRAM |
Citations (4)
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US5434948A (en) * | 1989-06-15 | 1995-07-18 | British Telecommunications Public Limited Company | Polyphonic coding |
US5511093A (en) * | 1993-06-05 | 1996-04-23 | Robert Bosch Gmbh | Method for reducing data in a multi-channel data transmission |
CN1218339A (zh) * | 1997-11-20 | 1999-06-02 | 三星电子株式会社 | 可缩放的音频编码/解码方法和装置 |
CN1369092A (zh) * | 1999-08-09 | 2002-09-11 | 多尔拜实验特许公司 | 高质量音频的可缩放编码方法 |
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US543948A (en) * | 1895-08-06 | Registering mechanism for cyclometers | ||
DE19742655C2 (de) * | 1997-09-26 | 1999-08-05 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals |
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DE10102159C2 (de) * | 2001-01-18 | 2002-12-12 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erzeugen bzw. Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkasse, Codierer und skalierbarer Codierer |
SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
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ATE339759T1 (de) * | 2003-02-11 | 2006-10-15 | Koninkl Philips Electronics Nv | Audiocodierung |
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RU2007111717A (ru) * | 2004-09-30 | 2008-10-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство масштабируемого кодирования, устройство масштабируемого декодирования и его способ |
SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
-
2005
- 2005-12-26 WO PCT/JP2005/023802 patent/WO2006070751A1/ja active Application Filing
- 2005-12-26 KR KR1020077014562A patent/KR20070092240A/ko not_active Application Discontinuation
- 2005-12-26 CN CN2005800450695A patent/CN101091208B/zh not_active Expired - Fee Related
- 2005-12-26 BR BRPI0516376-5A patent/BRPI0516376A/pt not_active Application Discontinuation
- 2005-12-26 EP EP05820404A patent/EP1818911B1/en not_active Not-in-force
- 2005-12-26 AT AT05820404T patent/ATE545131T1/de active
- 2005-12-26 US US11/722,737 patent/US7945447B2/en active Active
- 2005-12-26 JP JP2006550764A patent/JP5046652B2/ja not_active Expired - Fee Related
Patent Citations (4)
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US5434948A (en) * | 1989-06-15 | 1995-07-18 | British Telecommunications Public Limited Company | Polyphonic coding |
US5511093A (en) * | 1993-06-05 | 1996-04-23 | Robert Bosch Gmbh | Method for reducing data in a multi-channel data transmission |
CN1218339A (zh) * | 1997-11-20 | 1999-06-02 | 三星电子株式会社 | 可缩放的音频编码/解码方法和装置 |
CN1369092A (zh) * | 1999-08-09 | 2002-09-11 | 多尔拜实验特许公司 | 高质量音频的可缩放编码方法 |
Non-Patent Citations (3)
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Akitoshi KATAOKA et.al.Scalable Wideband Speech Coding Using G.729 as a Component.The Transactions of the Institute of Electronics,Information and Communication Engineers.2003,第J86-D-II卷(第3期),379-387. * |
Christof Faller et.al.BINAURAL CUE CODING:A NOVEL AND EFFICIENT REPRESENTATION OF SPATIAL AUDIO.IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS,SPEECH,AND SIGNAL PROCESSING.2002,第2卷1841-1844. * |
Frank Baumgarte et.al.BINAURAL CUE CODING-PART I:PSYCHOACOUSTIC FUNDAMENTALS AND DESIGN PRINCIPLES.IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING.2003,第11卷(第6期),509-519. * |
Also Published As
Publication number | Publication date |
---|---|
EP1818911B1 (en) | 2012-02-08 |
US20080010072A1 (en) | 2008-01-10 |
BRPI0516376A (pt) | 2008-09-02 |
CN101091208A (zh) | 2007-12-19 |
US7945447B2 (en) | 2011-05-17 |
WO2006070751A1 (ja) | 2006-07-06 |
KR20070092240A (ko) | 2007-09-12 |
ATE545131T1 (de) | 2012-02-15 |
EP1818911A1 (en) | 2007-08-15 |
JPWO2006070751A1 (ja) | 2008-06-12 |
EP1818911A4 (en) | 2008-03-19 |
JP5046652B2 (ja) | 2012-10-10 |
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