CA2026640C - Methode et appareil d'analyse-synthese de paroles - Google Patents

Methode et appareil d'analyse-synthese de paroles

Info

Publication number
CA2026640C
CA2026640C CA002026640A CA2026640A CA2026640C CA 2026640 C CA2026640 C CA 2026640C CA 002026640 A CA002026640 A CA 002026640A CA 2026640 A CA2026640 A CA 2026640A CA 2026640 C CA2026640 C CA 2026640C
Authority
CA
Canada
Prior art keywords
impulse
speech
phase
filter
reference time
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 - Fee Related
Application number
CA002026640A
Other languages
English (en)
Other versions
CA2026640A1 (fr
Inventor
Masaaki Honda
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CA2026640A1 publication Critical patent/CA2026640A1/fr
Application granted granted Critical
Publication of CA2026640C publication Critical patent/CA2026640C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CA002026640A 1989-10-02 1990-10-01 Methode et appareil d'analyse-synthese de paroles Expired - Fee Related CA2026640C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1257503A JPH0782360B2 (ja) 1989-10-02 1989-10-02 音声分析合成方法
JP257503/89 1989-10-02

Publications (2)

Publication Number Publication Date
CA2026640A1 CA2026640A1 (fr) 1991-04-03
CA2026640C true CA2026640C (fr) 1996-07-09

Family

ID=17307200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026640A Expired - Fee Related CA2026640C (fr) 1989-10-02 1990-10-01 Methode et appareil d'analyse-synthese de paroles

Country Status (4)

Country Link
EP (1) EP0421360B1 (fr)
JP (1) JPH0782360B2 (fr)
CA (1) CA2026640C (fr)
DE (1) DE69024899T2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741744B1 (fr) * 1995-11-23 1998-01-02 Thomson Csf Procede et dispositif d'evaluation de l'energie du signal de parole par sous bande pour vocodeur bas debits
KR100350340B1 (ko) * 1997-03-12 2002-08-28 미쓰비시덴키 가부시키가이샤 음성 부호화 장치, 음성 복호 장치 및 음성 부호화 복호 장치 및 음성 부호화 방법, 음성 복호 방법 및 음성 부호화 복호 방법
US7072832B1 (en) 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US6385573B1 (en) 1998-08-24 2002-05-07 Conexant Systems, Inc. Adaptive tilt compensation for synthesized speech residual
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
JP5325130B2 (ja) * 2010-01-25 2013-10-23 日本電信電話株式会社 Ｌｐｃ分析装置、ｌｐｃ分析方法、音声分析合成装置、音声分析合成方法及びプログラム
CN108281150B (zh) * 2018-01-29 2020-11-17 上海泰亿格康复医疗科技股份有限公司 一种基于微分声门波模型的语音变调变嗓音方法
CN113066476B (zh) * 2019-12-13 2024-05-31 科大讯飞股份有限公司 合成语音处理方法及相关装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163829B1 (fr) * 1984-03-21 1989-08-23 Nippon Telegraph And Telephone Corporation Dispositif pour le traitement des signaux de parole

Also Published As

Publication number Publication date
CA2026640A1 (fr) 1991-04-03
EP0421360B1 (fr) 1996-01-17
JPH0782360B2 (ja) 1995-09-06
EP0421360A3 (en) 1991-12-27
EP0421360A2 (fr) 1991-04-10
DE69024899T2 (de) 1996-07-04
JPH03119398A (ja) 1991-05-21
DE69024899D1 (de) 1996-02-29

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