DE69721108D1 - Verfahren und Vorrichtung zur Sprachsynthese - Google Patents
Verfahren und Vorrichtung zur SprachsyntheseInfo
- Publication number
- DE69721108D1 DE69721108D1 DE69721108T DE69721108T DE69721108D1 DE 69721108 D1 DE69721108 D1 DE 69721108D1 DE 69721108 T DE69721108 T DE 69721108T DE 69721108 T DE69721108 T DE 69721108T DE 69721108 D1 DE69721108 D1 DE 69721108D1
- 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
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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 true DE69721108D1 (de) | 2003-05-28 |
DE69721108T2 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0904584A2 (de) * | 1997-02-10 | 1999-03-31 | Koninklijke Philips Electronics N.V. | Übermittlungssystem zum übermitteln von sprachsignalen |
GB2336978B (en) * | 1997-07-02 | 2000-11-08 | 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 |
MX346927B (es) | 2013-01-29 | 2017-04-05 | Fraunhofer Ges Forschung | Énfasis de bajas frecuencias para codificación basada en lpc (codificación de predicción lineal) en el dominio de frecuencia. |
ES2901749T3 (es) * | 2014-04-24 | 2022-03-23 | Nippon Telegraph & Telephone | Método de descodificación, aparato de descodificación, programa y soporte de registro correspondientes |
JP6018724B2 (ja) * | 2014-04-25 | 2016-11-02 | 株式会社Nttドコモ | 線形予測係数変換装置および線形予測係数変換方法 |
Family Cites Families (11)
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 |
BR9206143A (pt) * | 1991-06-11 | 1995-01-03 | Qualcomm Inc | Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados |
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 |
-
1996
- 1996-02-28 JP JP8041356A patent/JPH09230896A/ja not_active Withdrawn
-
1997
- 1997-02-06 US US08/796,555 patent/US5864796A/en not_active Expired - Lifetime
- 1997-02-17 EP EP97301003A patent/EP0793218B1/de not_active Expired - Lifetime
- 1997-02-17 DE DE69721108T patent/DE69721108T2/de not_active Expired - Lifetime
- 1997-02-25 KR KR1019970005857A patent/KR100428697B1/ko not_active IP Right Cessation
- 1997-02-28 CN CNB971100853A patent/CN1146864C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0793218A3 (de) | 1998-09-16 |
US5864796A (en) | 1999-01-26 |
EP0793218B1 (de) | 2003-04-23 |
JPH09230896A (ja) | 1997-09-05 |
CN1146864C (zh) | 2004-04-21 |
EP0793218A2 (de) | 1997-09-03 |
KR100428697B1 (ko) | 2004-07-19 |
DE69721108T2 (de) | 2004-01-29 |
KR970063031A (ko) | 1997-09-12 |
CN1166669A (zh) | 1997-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |