ATE213864T1 - Vorrichtung und verfahren zur sprachsignalanalyse zur parameterbestimmung von sprachsignalmerkmalen - Google Patents

Vorrichtung und verfahren zur sprachsignalanalyse zur parameterbestimmung von sprachsignalmerkmalen

Info

Publication number
ATE213864T1
ATE213864T1 AT95306470T AT95306470T ATE213864T1 AT E213864 T1 ATE213864 T1 AT E213864T1 AT 95306470 T AT95306470 T AT 95306470T AT 95306470 T AT95306470 T AT 95306470T AT E213864 T1 ATE213864 T1 AT E213864T1
Authority
AT
Austria
Prior art keywords
interval
unit circle
expression
upper limit
voice signal
Prior art date
Application number
AT95306470T
Other languages
English (en)
Inventor
Safdar M Asghar
Mark A Ireton
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE213864T1 publication Critical patent/ATE213864T1/de

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
    • G10L13/00—Speech synthesis; Text to speech systems
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Signal Processing (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • General Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Image Analysis (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Complex Calculations (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT95306470T 1994-10-05 1995-09-14 Vorrichtung und verfahren zur sprachsignalanalyse zur parameterbestimmung von sprachsignalmerkmalen ATE213864T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31837994A 1994-10-05 1994-10-05

Publications (1)

Publication Number Publication Date
ATE213864T1 true ATE213864T1 (de) 2002-03-15

Family

ID=23237932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95306470T ATE213864T1 (de) 1994-10-05 1995-09-14 Vorrichtung und verfahren zur sprachsignalanalyse zur parameterbestimmung von sprachsignalmerkmalen

Country Status (5)

Country Link
US (1) US5745648A (de)
EP (1) EP0710948B1 (de)
KR (1) KR100354325B1 (de)
AT (1) ATE213864T1 (de)
DE (1) DE69525590D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3842432B2 (ja) 1998-04-20 2006-11-08 株式会社東芝 ベクトル量子化方法
KR100429180B1 (ko) * 1998-08-08 2004-06-16 엘지전자 주식회사 음성 패킷의 파라미터 특성을 이용한 오류 검사 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853352B2 (ja) * 1979-10-03 1983-11-29 日本電信電話株式会社 音声合成器
CA1245363A (en) * 1985-03-20 1988-11-22 Tetsu Taguchi Pattern matching vocoder
US5012518A (en) * 1989-07-26 1991-04-30 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
CA2483324C (en) * 1991-06-11 2008-05-06 Qualcomm Incorporated Estimation of background noise in a variable rate vocoder
US5305421A (en) * 1991-08-28 1994-04-19 Itt Corporation Low bit rate speech coding system and compression
US5448680A (en) * 1992-02-12 1995-09-05 The United States Of America As Represented By The Secretary Of The Navy Voice communication processing system

Also Published As

Publication number Publication date
US5745648A (en) 1998-04-28
EP0710948A3 (de) 1997-12-29
KR100354325B1 (ko) 2003-01-15
EP0710948A2 (de) 1996-05-08
EP0710948B1 (de) 2002-02-27
DE69525590D1 (de) 2002-04-04
KR960015380A (ko) 1996-05-22

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