EP0421360A3 - Speech analysis-synthesis method and apparatus therefor - Google Patents

Speech analysis-synthesis method and apparatus therefor Download PDF

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Publication number
EP0421360A3
EP0421360A3 EP19900118888 EP90118888A EP0421360A3 EP 0421360 A3 EP0421360 A3 EP 0421360A3 EP 19900118888 EP19900118888 EP 19900118888 EP 90118888 A EP90118888 A EP 90118888A EP 0421360 A3 EP0421360 A3 EP 0421360A3
Authority
EP
European Patent Office
Prior art keywords
synthesis method
apparatus therefor
speech analysis
speech
analysis
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.)
Granted
Application number
EP19900118888
Other versions
EP0421360B1 (en
EP0421360A2 (en
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.)
Nippon Telegraph and Telephone Corp
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 EP0421360A2 publication Critical patent/EP0421360A2/en
Publication of EP0421360A3 publication Critical patent/EP0421360A3/en
Application granted granted Critical
Publication of EP0421360B1 publication Critical patent/EP0421360B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
EP90118888A 1989-10-02 1990-10-02 Speech analysis-synthesis method and apparatus therefor Expired - Lifetime EP0421360B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP257503/89 1989-10-02
JP1257503A JPH0782360B2 (en) 1989-10-02 1989-10-02 Speech analysis and synthesis method

Publications (3)

Publication Number Publication Date
EP0421360A2 EP0421360A2 (en) 1991-04-10
EP0421360A3 true EP0421360A3 (en) 1991-12-27
EP0421360B1 EP0421360B1 (en) 1996-01-17

Family

ID=17307200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90118888A Expired - Lifetime EP0421360B1 (en) 1989-10-02 1990-10-02 Speech analysis-synthesis method and apparatus therefor

Country Status (4)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741744B1 (en) * 1995-11-23 1998-01-02 Thomson Csf METHOD AND DEVICE FOR EVALUATING THE ENERGY OF THE SPEAKING SIGNAL BY SUBBAND FOR LOW-FLOW VOCODER
CA2283187A1 (en) 1997-03-12 1998-09-17 Mitsubishi Denki Kabushiki Kaisha A method and apparatus for speech encoding, speech decoding, and speech coding/decoding
US6385573B1 (en) 1998-08-24 2002-05-07 Conexant Systems, Inc. Adaptive tilt compensation for synthesized speech residual
US7072832B1 (en) 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
JP4999757B2 (en) * 2008-03-31 2012-08-15 日本電信電話株式会社 Speech analysis / synthesis apparatus, speech analysis / synthesis method, computer program, and recording medium
JP5325130B2 (en) * 2010-01-25 2013-10-23 日本電信電話株式会社 LPC analysis device, LPC analysis method, speech analysis / synthesis device, speech analysis / synthesis method, and program
CN108281150B (en) * 2018-01-29 2020-11-17 上海泰亿格康复医疗科技股份有限公司 Voice tone-changing voice-changing method based on differential glottal wave model
CN113066476B (en) * 2019-12-13 2024-05-31 科大讯飞股份有限公司 Synthetic voice processing method and related device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850022A (en) * 1984-03-21 1989-07-18 Nippon Telegraph And Telephone Public Corporation Speech signal processing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850022A (en) * 1984-03-21 1989-07-18 Nippon Telegraph And Telephone Public Corporation Speech signal processing system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ICASSP'86 - IEEE-IECEJ-ASJ INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, Tokyo, 7th - 11th April 1986, vol. 3, pages 1701-1704, IEEE, New York, US; T. MORIYA et al.: "Speech coder using phase equalization and vector quantization" *
ICASSP'90 - 1990 INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, Albuquerque, New Mexico, 3rd - 6th April 1990, vol. 1, pages 213-216, IEEE, New York, US; M. HONDA: "Speech coding using waveform matching based on LPC residual phase equalization" *

Also Published As

Publication number Publication date
CA2026640A1 (en) 1991-04-03
CA2026640C (en) 1996-07-09
EP0421360B1 (en) 1996-01-17
DE69024899D1 (en) 1996-02-29
JPH03119398A (en) 1991-05-21
EP0421360A2 (en) 1991-04-10
JPH0782360B2 (en) 1995-09-06
DE69024899T2 (en) 1996-07-04

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