DE69721108T2 - Verfahren und Vorrichtung zur Sprachsynthese - Google Patents

Verfahren und Vorrichtung zur Sprachsynthese Download PDF

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Publication number
DE69721108T2
DE69721108T2 DE69721108T DE69721108T DE69721108T2 DE 69721108 T2 DE69721108 T2 DE 69721108T2 DE 69721108 T DE69721108 T DE 69721108T DE 69721108 T DE69721108 T DE 69721108T DE 69721108 T2 DE69721108 T2 DE 69721108T2
Authority
DE
Germany
Prior art keywords
speech synthesis
speech
synthesis
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69721108T
Other languages
English (en)
Other versions
DE69721108D1 (de
Inventor
Akira Inoue
Masayuki Nishiguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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 DE69721108D1 publication Critical patent/DE69721108D1/de
Publication of DE69721108T2 publication Critical patent/DE69721108T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • 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
    • G10L19/07—Line spectrum pair [LSP] 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
    • 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
    • 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE69721108T 1996-02-28 1997-02-17 Verfahren und Vorrichtung zur Sprachsynthese Expired - Lifetime DE69721108T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8041356A JPH09230896A (ja) 1996-02-28 1996-02-28 音声合成装置

Publications (2)

Publication Number Publication Date
DE69721108D1 DE69721108D1 (de) 2003-05-28
DE69721108T2 true DE69721108T2 (de) 2004-01-29

Family

ID=12606224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721108T Expired - Lifetime DE69721108T2 (de) 1996-02-28 1997-02-17 Verfahren und Vorrichtung zur Sprachsynthese

Country Status (6)

Country Link
US (1) US5864796A (de)
EP (1) EP0793218B1 (de)
JP (1) JPH09230896A (de)
KR (1) KR100428697B1 (de)
CN (1) CN1146864C (de)
DE (1) DE69721108T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000064913A (ko) * 1997-02-10 2000-11-06 요트.게.아. 롤페즈 저ㄴ송 시스템, 수신기, 및 재구성된 음성 신호 유도 방법
GB2343822B (en) * 1997-07-02 2000-11-29 Simoco Int Ltd Method and apparatus for speech enhancement in a speech communication system
DE19942171A1 (de) * 1999-09-03 2001-03-15 Siemens Ag Verfahren zur Satzendebestimmung in der automatischen Sprachverarbeitung
TW564400B (en) * 2001-12-25 2003-12-01 Univ Nat Cheng Kung Speech coding/decoding method and speech coder/decoder
US7546241B2 (en) 2002-06-05 2009-06-09 Canon Kabushiki Kaisha Speech synthesis method and apparatus, and dictionary generation method and apparatus
KR20050049103A (ko) * 2003-11-21 2005-05-25 삼성전자주식회사 포만트 대역을 이용한 다이얼로그 인핸싱 방법 및 장치
JP4783412B2 (ja) * 2008-09-09 2011-09-28 日本電信電話株式会社 信号広帯域化装置、信号広帯域化方法、そのプログラム、その記録媒体
PT2951814T (pt) * 2013-01-29 2017-07-25 Fraunhofer Ges Forschung Ênfase de baixa frequência para codificação com base em lpc em domínio de frequência
PL3136387T3 (pl) * 2014-04-24 2019-05-31 Nippon Telegraph & Telephone Sposób generowania sekwencji parametrów w dziedzinie częstotliwości, sposób kodowania, sposób dekodowania, urządzenie do generowania sekwencji parametrów w dziedzinie częstotliwości, urządzenie kodujące, urządzenie dekodujące, program oraz nośnik zapisu
CA3042069C (en) * 2014-04-25 2021-03-02 Ntt Docomo, Inc. Linear prediction coefficient conversion device and linear prediction coefficient conversion method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650398A (en) * 1979-10-01 1981-05-07 Hitachi Ltd Sound synthesizer
GB2131659B (en) * 1979-10-03 1984-12-12 Nippon Telegraph & Telephone Sound synthesizer
US4979188A (en) * 1988-04-29 1990-12-18 Motorola, Inc. Spectrally efficient method for communicating an information signal
CA2483322C (en) * 1991-06-11 2008-09-23 Qualcomm Incorporated Error masking in a variable rate vocoder
US5371853A (en) * 1991-10-28 1994-12-06 University Of Maryland At College Park Method and system for CELP speech coding and codebook for use therewith
US5351338A (en) * 1992-07-06 1994-09-27 Telefonaktiebolaget L M Ericsson Time variable spectral analysis based on interpolation for speech coding
FR2720850B1 (fr) * 1994-06-03 1996-08-14 Matra Communication Procédé de codage de parole à prédiction linéaire.
CA2154911C (en) * 1994-08-02 2001-01-02 Kazunori Ozawa Speech coding device
US5699477A (en) * 1994-11-09 1997-12-16 Texas Instruments Incorporated Mixed excitation linear prediction with fractional pitch
EP0723258B1 (de) * 1995-01-17 2000-07-05 Nec Corporation Sprachkodierer mit aus aktuellen und vorhergehenden Rahmen extrahierten Merkmalen
JP2993396B2 (ja) * 1995-05-12 1999-12-20 三菱電機株式会社 音声加工フィルタ及び音声合成装置

Also Published As

Publication number Publication date
CN1166669A (zh) 1997-12-03
DE69721108D1 (de) 2003-05-28
US5864796A (en) 1999-01-26
EP0793218A3 (de) 1998-09-16
KR970063031A (ko) 1997-09-12
EP0793218B1 (de) 2003-04-23
JPH09230896A (ja) 1997-09-05
EP0793218A2 (de) 1997-09-03
KR100428697B1 (ko) 2004-07-19
CN1146864C (zh) 2004-04-21

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