CN101044553A - 可扩展编码装置、可扩展解码装置及其方法 - Google Patents
可扩展编码装置、可扩展解码装置及其方法 Download PDFInfo
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- CN101044553A CN101044553A CNA2005800360148A CN200580036014A CN101044553A CN 101044553 A CN101044553 A CN 101044553A CN A2005800360148 A CNA2005800360148 A CN A2005800360148A CN 200580036014 A CN200580036014 A CN 200580036014A CN 101044553 A CN101044553 A CN 101044553A
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- 238000000034 method Methods 0.000 title claims abstract description 19
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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
- G10L19/04—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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- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
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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
- G10L19/04—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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
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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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP314230/2004 | 2004-10-28 | ||
JP2004314230 | 2004-10-28 | ||
PCT/JP2005/019661 WO2006046587A1 (ja) | 2004-10-28 | 2005-10-26 | スケーラブル符号化装置、スケーラブル復号化装置、およびこれらの方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101044553A true CN101044553A (zh) | 2007-09-26 |
CN101044553B CN101044553B (zh) | 2011-06-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2005800360148A Expired - Fee Related CN101044553B (zh) | 2004-10-28 | 2005-10-26 | 可扩展编码装置、可扩展解码装置及其方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8019597B2 (zh) |
EP (1) | EP1806736B1 (zh) |
JP (1) | JP5036317B2 (zh) |
KR (1) | KR20070083856A (zh) |
CN (1) | CN101044553B (zh) |
AT (1) | ATE480851T1 (zh) |
BR (1) | BRPI0517246A (zh) |
DE (1) | DE602005023503D1 (zh) |
WO (1) | WO2006046587A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101552005A (zh) * | 2008-04-03 | 2009-10-07 | 华为技术有限公司 | 编码方法、解码方法、系统及装置 |
CN102105931B (zh) * | 2008-07-11 | 2013-04-10 | 弗朗霍夫应用科学研究促进协会 | 用于生成带宽扩展信号的装置与方法 |
USRE47180E1 (en) | 2008-07-11 | 2018-12-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4977471B2 (ja) * | 2004-11-05 | 2012-07-18 | パナソニック株式会社 | 符号化装置及び符号化方法 |
JPWO2008066071A1 (ja) * | 2006-11-29 | 2010-03-04 | パナソニック株式会社 | 復号化装置および復号化方法 |
WO2008072732A1 (ja) * | 2006-12-14 | 2008-06-19 | Panasonic Corporation | 音声符号化装置および音声符号化方法 |
WO2008072733A1 (ja) * | 2006-12-15 | 2008-06-19 | Panasonic Corporation | 符号化装置および符号化方法 |
US20100017199A1 (en) * | 2006-12-27 | 2010-01-21 | Panasonic Corporation | Encoding device, decoding device, and method thereof |
JP5294713B2 (ja) * | 2007-03-02 | 2013-09-18 | パナソニック株式会社 | 符号化装置、復号装置およびそれらの方法 |
US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
JP5400059B2 (ja) * | 2007-12-18 | 2014-01-29 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号処理方法及び装置 |
CN101604983B (zh) * | 2008-06-12 | 2013-04-24 | 华为技术有限公司 | 编解码装置、系统及其方法 |
US8880410B2 (en) | 2008-07-11 | 2014-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
WO2011048798A1 (ja) | 2009-10-20 | 2011-04-28 | パナソニック株式会社 | 符号化装置、復号化装置およびこれらの方法 |
JP2011253045A (ja) * | 2010-06-02 | 2011-12-15 | Sony Corp | 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム |
US9947331B2 (en) | 2012-05-23 | 2018-04-17 | Nippon Telegraph And Telephone Corporation | Encoding method, decoding method, encoder, decoder, program and recording medium |
US10410398B2 (en) * | 2015-02-20 | 2019-09-10 | Qualcomm Incorporated | Systems and methods for reducing memory bandwidth using low quality tiles |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4809334A (en) * | 1987-07-09 | 1989-02-28 | Communications Satellite Corporation | Method for detection and correction of errors in speech pitch period estimates |
KR940002854B1 (ko) * | 1991-11-06 | 1994-04-04 | 한국전기통신공사 | 음성 합성시스팀의 음성단편 코딩 및 그의 피치조절 방법과 그의 유성음 합성장치 |
US5765127A (en) * | 1992-03-18 | 1998-06-09 | Sony Corp | High efficiency encoding method |
JPH0685607A (ja) | 1992-08-31 | 1994-03-25 | Alpine Electron Inc | 高域成分復元装置 |
JP3528258B2 (ja) * | 1994-08-23 | 2004-05-17 | ソニー株式会社 | 符号化音声信号の復号化方法及び装置 |
JPH0955778A (ja) * | 1995-08-15 | 1997-02-25 | Fujitsu Ltd | 音声信号の広帯域化装置 |
DE69628103T2 (de) * | 1995-09-14 | 2004-04-01 | Kabushiki Kaisha Toshiba, Kawasaki | Verfahren und Filter zur Hervorbebung von Formanten |
JP2778567B2 (ja) * | 1995-12-23 | 1998-07-23 | 日本電気株式会社 | 信号符号化装置及び方法 |
JP3840684B2 (ja) * | 1996-02-01 | 2006-11-01 | ソニー株式会社 | ピッチ抽出装置及びピッチ抽出方法 |
US6202046B1 (en) * | 1997-01-23 | 2001-03-13 | Kabushiki Kaisha Toshiba | Background noise/speech classification method |
US6345246B1 (en) * | 1997-02-05 | 2002-02-05 | Nippon Telegraph And Telephone Corporation | Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates |
JP3134817B2 (ja) * | 1997-07-11 | 2001-02-13 | 日本電気株式会社 | 音声符号化復号装置 |
US6233550B1 (en) * | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
US6377915B1 (en) * | 1999-03-17 | 2002-04-23 | Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. | Speech decoding using mix ratio table |
US6298322B1 (en) * | 1999-05-06 | 2001-10-02 | Eric Lindemann | Encoding and synthesis of tonal audio signals using dominant sinusoids and a vector-quantized residual tonal signal |
FR2796189B1 (fr) * | 1999-07-05 | 2001-10-05 | Matra Nortel Communications | Procedes et dispositifs de codage et de decodage audio |
KR100474833B1 (ko) * | 1999-11-17 | 2005-03-08 | 삼성전자주식회사 | 예측 및 멜-스케일 이진 벡터를 이용한 가변 차원스펙트럼 진폭 양자화 방법 및 그 장치 |
US6889182B2 (en) | 2001-01-12 | 2005-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Speech bandwidth extension |
JP2002229599A (ja) | 2001-02-02 | 2002-08-16 | Nec Corp | 音声符号列の変換装置および変換方法 |
US6633839B2 (en) * | 2001-02-02 | 2003-10-14 | Motorola, Inc. | Method and apparatus for speech reconstruction in a distributed speech recognition system |
US6584437B2 (en) * | 2001-06-11 | 2003-06-24 | Nokia Mobile Phones Ltd. | Method and apparatus for coding successive pitch periods in speech signal |
EP1351401B1 (en) | 2001-07-13 | 2009-01-14 | Panasonic Corporation | Audio signal decoding device and audio signal encoding device |
JP2003036097A (ja) * | 2001-07-25 | 2003-02-07 | Sony Corp | 情報検出装置及び方法、並びに情報検索装置及び方法 |
KR100880480B1 (ko) * | 2002-02-21 | 2009-01-28 | 엘지전자 주식회사 | 디지털 오디오 신호의 실시간 음악/음성 식별 방법 및시스템 |
EP1489599B1 (en) | 2002-04-26 | 2016-05-11 | Panasonic Intellectual Property Corporation of America | Coding device and decoding device |
JP2003323199A (ja) | 2002-04-26 | 2003-11-14 | Matsushita Electric Ind Co Ltd | 符号化装置、復号化装置及び符号化方法、復号化方法 |
KR100462611B1 (ko) | 2002-06-27 | 2004-12-20 | 삼성전자주식회사 | 하모닉 성분을 이용한 오디오 코딩방법 및 장치 |
JP4313993B2 (ja) * | 2002-07-19 | 2009-08-12 | パナソニック株式会社 | オーディオ復号化装置およびオーディオ復号化方法 |
JP3861770B2 (ja) | 2002-08-21 | 2006-12-20 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
US8352248B2 (en) * | 2003-01-03 | 2013-01-08 | Marvell International Ltd. | Speech compression method and apparatus |
-
2005
- 2005-10-26 WO PCT/JP2005/019661 patent/WO2006046587A1/ja active Application Filing
- 2005-10-26 DE DE602005023503T patent/DE602005023503D1/de active Active
- 2005-10-26 KR KR1020077009746A patent/KR20070083856A/ko not_active Application Discontinuation
- 2005-10-26 AT AT05799294T patent/ATE480851T1/de not_active IP Right Cessation
- 2005-10-26 US US11/577,816 patent/US8019597B2/en active Active
- 2005-10-26 EP EP05799294A patent/EP1806736B1/en not_active Not-in-force
- 2005-10-26 BR BRPI0517246-2A patent/BRPI0517246A/pt not_active Application Discontinuation
- 2005-10-26 JP JP2006543195A patent/JP5036317B2/ja not_active Expired - Fee Related
- 2005-10-26 CN CN2005800360148A patent/CN101044553B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101552005A (zh) * | 2008-04-03 | 2009-10-07 | 华为技术有限公司 | 编码方法、解码方法、系统及装置 |
WO2009121298A1 (zh) * | 2008-04-03 | 2009-10-08 | 华为技术有限公司 | 编码方法、解码方法、系统及装置 |
CN102105931B (zh) * | 2008-07-11 | 2013-04-10 | 弗朗霍夫应用科学研究促进协会 | 用于生成带宽扩展信号的装置与方法 |
USRE47180E1 (en) | 2008-07-11 | 2018-12-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
USRE49801E1 (en) | 2008-07-11 | 2024-01-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
Also Published As
Publication number | Publication date |
---|---|
BRPI0517246A (pt) | 2008-10-07 |
ATE480851T1 (de) | 2010-09-15 |
CN101044553B (zh) | 2011-06-01 |
US20090125300A1 (en) | 2009-05-14 |
WO2006046587A1 (ja) | 2006-05-04 |
EP1806736A1 (en) | 2007-07-11 |
KR20070083856A (ko) | 2007-08-24 |
JPWO2006046587A1 (ja) | 2008-05-22 |
DE602005023503D1 (de) | 2010-10-21 |
EP1806736A4 (en) | 2008-03-19 |
EP1806736B1 (en) | 2010-09-08 |
US8019597B2 (en) | 2011-09-13 |
JP5036317B2 (ja) | 2012-09-26 |
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