ATE205011T1 - Verfahren und einrichtung zur wiedergabe von sprachsignalen und verfahren zu seiner übertragung - Google Patents

Verfahren und einrichtung zur wiedergabe von sprachsignalen und verfahren zu seiner übertragung

Info

Publication number
ATE205011T1
ATE205011T1 AT96304568T AT96304568T ATE205011T1 AT E205011 T1 ATE205011 T1 AT E205011T1 AT 96304568 T AT96304568 T AT 96304568T AT 96304568 T AT96304568 T AT 96304568T AT E205011 T1 ATE205011 T1 AT E205011T1
Authority
AT
Austria
Prior art keywords
encoding parameters
parameters
encoding
modified
pitch
Prior art date
Application number
AT96304568T
Other languages
English (en)
Inventor
Masayuki C O Sony C 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
Application granted granted Critical
Publication of ATE205011T1 publication Critical patent/ATE205011T1/de

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)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (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)
AT96304568T 1995-06-20 1996-06-19 Verfahren und einrichtung zur wiedergabe von sprachsignalen und verfahren zu seiner übertragung ATE205011T1 (de)

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
ATE205011T1 true ATE205011T1 (de) 2001-09-15

Family

ID=15568696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96304568T ATE205011T1 (de) 1995-06-20 1996-06-19 Verfahren und einrichtung zur wiedergabe von sprachsignalen und verfahren zu seiner übertragung

Country Status (17)

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

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RU2007108288A (ru) * 2004-09-06 2008-09-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство масштабируемого кодирования и способ масштабируемого кодирования
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KR101414359B1 (ko) * 2007-03-02 2014-07-22 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치 및 부호화 방법
JP5097219B2 (ja) * 2007-03-02 2012-12-12 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） 非因果性ポストフィルタ
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KR101570550B1 (ko) * 2008-03-14 2015-11-19 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이러한 방법
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
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CN105723456B (zh) 2013-10-18 2019-12-13 弗朗霍夫应用科学研究促进协会 自适应编码及解码音频信号的编码器、解码器、编码和解码方法
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CN104934035B (zh) 2014-03-21 2017-09-26 华为技术有限公司 语音频码流的解码方法及装置
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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
KR102797511B1 (ko) 2022-01-26 2025-04-22 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
CN1145512A (zh) 1997-03-19
EP0751493A3 (de) 1998-03-04
BR9602835B1 (pt) 2009-05-05
MY116532A (en) 2004-02-28
DE69614782D1 (de) 2001-10-04
EP0751493B1 (de) 2001-08-29
DE69614782T2 (de) 2002-05-02
US5926788A (en) 1999-07-20
JP3747492B2 (ja) 2006-02-22
ES2159688T3 (es) 2001-10-16
KR970003109A (ko) 1997-01-28
BR9602835A (pt) 1998-04-22
RU2255380C2 (ru) 2005-06-27
CA2179228C (en) 2004-10-12
AU5605496A (en) 1997-01-09
JPH096397A (ja) 1997-01-10
CA2179228A1 (en) 1996-12-21
TR199600519A2 (tr) 1997-01-21
TW412719B (en) 2000-11-21
EP0751493A2 (de) 1997-01-02
SG54343A1 (en) 1998-11-16
CN1154976C (zh) 2004-06-23
AU721596B2 (en) 2000-07-06
MX9602391A (es) 1997-02-28
KR100472585B1 (ko) 2005-06-21

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