CN101821800B - 矢量量化装置、矢量反量化装置和其方法 - Google Patents
矢量量化装置、矢量反量化装置和其方法 Download PDFInfo
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- CN101821800B CN101821800B CN200880110748XA CN200880110748A CN101821800B CN 101821800 B CN101821800 B CN 101821800B CN 200880110748X A CN200880110748X A CN 200880110748XA CN 200880110748 A CN200880110748 A CN 200880110748A CN 101821800 B CN101821800 B CN 101821800B
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- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
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- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
- G10L19/07—Line spectrum pair [LSP] vocoders
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- 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
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- 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
- G10L2019/0001—Codebooks
- G10L2019/0004—Design or structure of the codebook
- G10L2019/0005—Multi-stage vector quantisation
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- Computational Linguistics (AREA)
- Signal Processing (AREA)
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP2007-266922 | 2007-10-12 | ||
JP2007266922 | 2007-10-12 | ||
JP2007285602 | 2007-11-01 | ||
JP2007-285602 | 2007-11-01 | ||
PCT/JP2008/002876 WO2009047911A1 (ja) | 2007-10-12 | 2008-10-10 | ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101821800A CN101821800A (zh) | 2010-09-01 |
CN101821800B true CN101821800B (zh) | 2012-09-26 |
Family
ID=40549063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880110748XA Active CN101821800B (zh) | 2007-10-12 | 2008-10-10 | 矢量量化装置、矢量反量化装置和其方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8438020B2 (zh) |
EP (1) | EP2202727B1 (zh) |
JP (1) | JP5300733B2 (zh) |
KR (1) | KR101390051B1 (zh) |
CN (1) | CN101821800B (zh) |
BR (1) | BRPI0818062A2 (zh) |
CA (1) | CA2701757C (zh) |
MY (1) | MY152348A (zh) |
RU (1) | RU2469421C2 (zh) |
WO (1) | WO2009047911A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101335004B (zh) * | 2007-11-02 | 2010-04-21 | 华为技术有限公司 | 一种多级量化的方法及装置 |
WO2009090876A1 (ja) * | 2008-01-16 | 2009-07-23 | Panasonic Corporation | ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法 |
JP5355244B2 (ja) * | 2009-06-23 | 2013-11-27 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化器、復号器およびプログラム |
JP5336943B2 (ja) * | 2009-06-23 | 2013-11-06 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化器、復号器、プログラム |
JP5336942B2 (ja) * | 2009-06-23 | 2013-11-06 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化器、復号器、プログラム |
CN103636129B (zh) * | 2011-07-01 | 2017-02-15 | 诺基亚技术有限公司 | 多尺度码本搜索 |
TR201911121T4 (tr) * | 2012-03-29 | 2019-08-21 | Ericsson Telefon Ab L M | Vektör niceleyici. |
CN104620315B (zh) * | 2012-07-12 | 2018-04-13 | 诺基亚技术有限公司 | 一种矢量量化的方法及装置 |
JP2018526669A (ja) | 2015-07-06 | 2018-09-13 | ノキア テクノロジーズ オサケユイチア | オーディオ信号デコーダのためのビット・エラー検出器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1141684A (zh) * | 1994-12-21 | 1997-01-29 | 索尼公司 | 声音编码方法 |
CN1158665A (zh) * | 1994-10-07 | 1997-09-03 | 日本电信电话株式会社 | 矢量编码方法及其利用该方法的编码器和解码器 |
CN1468427A (zh) * | 2000-05-19 | 2004-01-14 | �����ɭ��ϵͳ��˾ | 一种码激励线性预测语音编码器的增益量化 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1170269C (zh) * | 1996-11-07 | 2004-10-06 | 松下电器产业株式会社 | 声源矢量生成装置以及声音编码装置和声音解码装置 |
WO1999016050A1 (en) * | 1997-09-23 | 1999-04-01 | Voxware, Inc. | Scalable and embedded codec for speech and audio signals |
WO2002045077A1 (en) * | 2000-11-30 | 2002-06-06 | Matsushita Electric Industrial Co., Ltd. | Vector quantizing device for lpc parameters |
CA2415105A1 (en) * | 2002-12-24 | 2004-06-24 | Voiceage Corporation | A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding |
RU2248619C2 (ru) * | 2003-02-12 | 2005-03-20 | Рыболовлев Александр Аркадьевич | Способ и устройство преобразования речевого сигнала методом линейного предсказания с адаптивным распределением информационных ресурсов |
US20060014288A1 (en) * | 2004-06-23 | 2006-01-19 | Tissuegene, Inc. | Nerve regeneration |
WO2006000020A1 (en) | 2004-06-29 | 2006-01-05 | European Nickel Plc | Improved leaching of base metals |
CN101023471B (zh) | 2004-09-17 | 2011-05-25 | 松下电器产业株式会社 | 可伸缩性编码装置、可伸缩性解码装置、可伸缩性编码方法、可伸缩性解码方法、通信终端装置以及基站装置 |
KR20070085982A (ko) * | 2004-12-10 | 2007-08-27 | 마츠시타 덴끼 산교 가부시키가이샤 | 광대역 부호화 장치, 광대역 lsp 예측 장치, 대역스케일러블 부호화 장치 및 광대역 부호화 방법 |
KR101280096B1 (ko) | 2005-06-29 | 2013-06-28 | 컴퓨메딕스 리미티드 | 전도성 브리지를 포함하는 센서 어셈블리 |
JP2007266922A (ja) | 2006-03-28 | 2007-10-11 | Make Softwear:Kk | 写真シール作成装置、写真シール作成装置の制御方法、および写真シール作成装置の制御プログラム |
JP4820682B2 (ja) | 2006-04-17 | 2011-11-24 | 株式会社東芝 | 加熱調理器 |
JPWO2007132750A1 (ja) * | 2006-05-12 | 2009-09-24 | パナソニック株式会社 | Lspベクトル量子化装置、lspベクトル逆量子化装置、およびこれらの方法 |
TW200801513A (en) | 2006-06-29 | 2008-01-01 | Fermiscan Australia Pty Ltd | Improved process |
US7873514B2 (en) * | 2006-08-11 | 2011-01-18 | Ntt Docomo, Inc. | Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns |
JPWO2008047795A1 (ja) * | 2006-10-17 | 2010-02-25 | パナソニック株式会社 | ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法 |
-
2008
- 2008-10-10 RU RU2010114237/08A patent/RU2469421C2/ru not_active IP Right Cessation
- 2008-10-10 JP JP2009536932A patent/JP5300733B2/ja not_active Expired - Fee Related
- 2008-10-10 WO PCT/JP2008/002876 patent/WO2009047911A1/ja active Application Filing
- 2008-10-10 CN CN200880110748XA patent/CN101821800B/zh active Active
- 2008-10-10 EP EP08836910.3A patent/EP2202727B1/en not_active Not-in-force
- 2008-10-10 CA CA2701757A patent/CA2701757C/en active Active
- 2008-10-10 MY MYPI2010001619A patent/MY152348A/en unknown
- 2008-10-10 US US12/682,086 patent/US8438020B2/en active Active
- 2008-10-10 BR BRPI0818062 patent/BRPI0818062A2/pt not_active IP Right Cessation
- 2008-10-10 KR KR1020107007679A patent/KR101390051B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1158665A (zh) * | 1994-10-07 | 1997-09-03 | 日本电信电话株式会社 | 矢量编码方法及其利用该方法的编码器和解码器 |
CN1141684A (zh) * | 1994-12-21 | 1997-01-29 | 索尼公司 | 声音编码方法 |
CN1468427A (zh) * | 2000-05-19 | 2004-01-14 | �����ɭ��ϵͳ��˾ | 一种码激励线性预测语音编码器的增益量化 |
Also Published As
Publication number | Publication date |
---|---|
CN101821800A (zh) | 2010-09-01 |
EP2202727B1 (en) | 2018-01-10 |
CA2701757C (en) | 2016-11-22 |
JPWO2009047911A1 (ja) | 2011-02-17 |
JP5300733B2 (ja) | 2013-09-25 |
KR101390051B1 (ko) | 2014-04-29 |
EP2202727A1 (en) | 2010-06-30 |
US8438020B2 (en) | 2013-05-07 |
RU2469421C2 (ru) | 2012-12-10 |
BRPI0818062A2 (pt) | 2015-03-31 |
EP2202727A4 (en) | 2012-08-22 |
MY152348A (en) | 2014-09-15 |
KR20100085908A (ko) | 2010-07-29 |
RU2010114237A (ru) | 2011-10-20 |
WO2009047911A1 (ja) | 2009-04-16 |
CA2701757A1 (en) | 2009-04-16 |
US20100211398A1 (en) | 2010-08-19 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140716 |
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Effective date of registration: 20140716 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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