SG54343A1 - Method and apparatus for reproducing speech signals and method for transmitting same - Google Patents

Method and apparatus for reproducing speech signals and method for transmitting same

Info

Publication number
SG54343A1
SG54343A1 SG1996010099A SG1996010099A SG54343A1 SG 54343 A1 SG54343 A1 SG 54343A1 SG 1996010099 A SG1996010099 A SG 1996010099A SG 1996010099 A SG1996010099 A SG 1996010099A SG 54343 A1 SG54343 A1 SG 54343A1
Authority
SG
Singapore
Prior art keywords
speech signals
encoding parameters
parameters
encoding
modified
Prior art date
Application number
SG1996010099A
Other languages
English (en)
Inventor
Masayuki Nishiguchi
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of SG54343A1 publication Critical patent/SG54343A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G10L19/02—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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
SG1996010099A 1995-06-20 1996-06-19 Method and apparatus for reproducing speech signals and method for transmitting same SG54343A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15372395A JP3747492B2 (ja) 1995-06-20 1995-06-20 音声信号の再生方法及び再生装置

Publications (1)

Publication Number Publication Date
SG54343A1 true SG54343A1 (en) 1998-11-16

Family

ID=15568696

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010099A SG54343A1 (en) 1995-06-20 1996-06-19 Method and apparatus for reproducing speech signals and method for transmitting same

Country Status (17)

Country Link
US (1) US5926788A (fr)
EP (1) EP0751493B1 (fr)
JP (1) JP3747492B2 (fr)
KR (1) KR100472585B1 (fr)
CN (1) CN1154976C (fr)
AT (1) ATE205011T1 (fr)
AU (1) AU721596B2 (fr)
BR (1) BR9602835B1 (fr)
CA (1) CA2179228C (fr)
DE (1) DE69614782T2 (fr)
ES (1) ES2159688T3 (fr)
MX (1) MX9602391A (fr)
MY (1) MY116532A (fr)
RU (1) RU2255380C2 (fr)
SG (1) SG54343A1 (fr)
TR (1) TR199600519A2 (fr)
TW (1) TW412719B (fr)

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TWI497485B (zh) 2004-08-25 2015-08-21 Dolby Lab Licensing Corp 用以重塑經合成輸出音訊信號之時域包絡以更接近輸入音訊信號之時域包絡的方法
EP1785985B1 (fr) * 2004-09-06 2008-08-27 Matsushita Electric Industrial Co., Ltd. Dispositif de codage extensible et procede de codage extensible
EP1895511B1 (fr) 2005-06-23 2011-09-07 Panasonic Corporation Appareil de codage audio, appareil de décodage audio et appareil de transmission d'informations de codage
JP2007150737A (ja) 2005-11-28 2007-06-14 Sony Corp 音声信号ノイズ低減装置及び方法
CA2645915C (fr) 2007-02-14 2012-10-23 Lg Electronics Inc. Procedes et appareils de codage et de decodage de signaux audio fondes sur des objets
ES2404408T3 (es) * 2007-03-02 2013-05-27 Panasonic Corporation Dispositivo de codificación y método de codificación
ES2383365T3 (es) * 2007-03-02 2012-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Post-filtro no causal
WO2009010831A1 (fr) * 2007-07-18 2009-01-22 Nokia Corporation Mise à jour de paramètre flexible dans des signaux codés audio/vocaux
EP3288034B1 (fr) * 2008-03-14 2019-02-20 Panasonic Intellectual Property Corporation of America Dispositif de décodage et son procédé
JP4999757B2 (ja) * 2008-03-31 2012-08-15 日本電信電話株式会社 音声分析合成装置、音声分析合成方法、コンピュータプログラム、および記録媒体
CN101582263B (zh) * 2008-05-12 2012-02-01 华为技术有限公司 语音解码中噪音增强后处理的方法和装置
US20100191534A1 (en) * 2009-01-23 2010-07-29 Qualcomm Incorporated Method and apparatus for compression or decompression of digital signals
CN102246229B (zh) * 2009-04-03 2013-03-27 华为技术有限公司 频域脉冲解码的预测方法和预测装置及解码器
DK2242045T3 (da) * 2009-04-16 2012-09-24 Univ Mons Talesyntese og kodningsfremgangsmåder
JP5316896B2 (ja) * 2010-03-17 2013-10-16 ソニー株式会社 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
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MY180722A (en) 2013-10-18 2020-12-07 Fraunhofer Ges Forschung Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information
CN107369455B (zh) 2014-03-21 2020-12-15 华为技术有限公司 语音频码流的解码方法及装置
WO2016142002A1 (fr) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Codeur audio, décodeur audio, procédé de codage de signal audio et procédé de décodage de signal audio codé
CN106067996B (zh) * 2015-04-24 2019-09-17 松下知识产权经营株式会社 语音再现方法、语音对话装置
US10389994B2 (en) * 2016-11-28 2019-08-20 Sony Corporation Decoder-centric UV codec for free-viewpoint video streaming
JP6891662B2 (ja) * 2017-06-23 2021-06-18 富士通株式会社 音声評価プログラム、音声評価方法および音声評価装置
CN108899008B (zh) * 2018-06-13 2023-04-18 中国人民解放军91977部队 一种对空语音通信杂音模拟干扰方法和系统
KR101971478B1 (ko) 2018-09-27 2019-04-23 박기석 차량용 차광막 장치
KR102150192B1 (ko) 2019-04-04 2020-08-31 박기석 차량용 차광막 장치
KR20230114981A (ko) 2022-01-26 2023-08-02 주식회사 스마트름뱅이 차량용 태양광 차단 및 발전 수행 장치
CN114511474B (zh) * 2022-04-20 2022-07-05 天津恒宇医疗科技有限公司 血管内超声图像的降噪方法、系统、电子设备及存储介质

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Also Published As

Publication number Publication date
DE69614782T2 (de) 2002-05-02
ES2159688T3 (es) 2001-10-16
CA2179228C (fr) 2004-10-12
EP0751493A3 (fr) 1998-03-04
JP3747492B2 (ja) 2006-02-22
JPH096397A (ja) 1997-01-10
AU5605496A (en) 1997-01-09
US5926788A (en) 1999-07-20
KR970003109A (ko) 1997-01-28
TW412719B (en) 2000-11-21
KR100472585B1 (ko) 2005-06-21
CN1145512A (zh) 1997-03-19
RU2255380C2 (ru) 2005-06-27
BR9602835A (pt) 1998-04-22
BR9602835B1 (pt) 2009-05-05
EP0751493B1 (fr) 2001-08-29
CA2179228A1 (fr) 1996-12-21
TR199600519A2 (tr) 1997-01-21
DE69614782D1 (de) 2001-10-04
AU721596B2 (en) 2000-07-06
MX9602391A (es) 1997-02-28
EP0751493A2 (fr) 1997-01-02
MY116532A (en) 2004-02-28
ATE205011T1 (de) 2001-09-15
CN1154976C (zh) 2004-06-23

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