DE69713712D1 - Sprachkodierer mit Sinusanalyse und Grundfrequenzsteuerung - Google Patents

Sprachkodierer mit Sinusanalyse und Grundfrequenzsteuerung

Info

Publication number
DE69713712D1
DE69713712D1 DE69713712T DE69713712T DE69713712D1 DE 69713712 D1 DE69713712 D1 DE 69713712D1 DE 69713712 T DE69713712 T DE 69713712T DE 69713712 T DE69713712 T DE 69713712T DE 69713712 D1 DE69713712 D1 DE 69713712D1
Authority
DE
Germany
Prior art keywords
sinus
analysis
frequency control
fundamental frequency
speech encoder
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
DE69713712T
Other languages
English (en)
Other versions
DE69713712T2 (de
Inventor
Akira Inoue
Masayuki Nishiguchi
Jun Matsumoto
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 DE69713712D1 publication Critical patent/DE69713712D1/de
Publication of DE69713712T2 publication Critical patent/DE69713712T2/de
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
    • G10L19/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69713712T 1996-11-19 1997-11-17 Sprachkodierer mit Sinusanalyse und Grundfrequenzsteuerung Expired - Fee Related DE69713712T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8308259A JPH10149199A (ja) 1996-11-19 1996-11-19 音声符号化方法、音声復号化方法、音声符号化装置、音声復号化装置、電話装置、ピッチ変換方法及び媒体

Publications (2)

Publication Number Publication Date
DE69713712D1 true DE69713712D1 (de) 2002-08-08
DE69713712T2 DE69713712T2 (de) 2003-02-27

Family

ID=17978863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713712T Expired - Fee Related DE69713712T2 (de) 1996-11-19 1997-11-17 Sprachkodierer mit Sinusanalyse und Grundfrequenzsteuerung

Country Status (6)

Country Link
US (1) US5983173A (de)
EP (1) EP0843302B1 (de)
JP (1) JPH10149199A (de)
CN (1) CN1161750C (de)
DE (1) DE69713712T2 (de)
SG (1) SG55415A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1071081B1 (de) * 1996-11-07 2002-05-08 Matsushita Electric Industrial Co., Ltd. Verfahren zur Erzeugung eines Vektorquantisierungs-Codebuchs
JPH11224099A (ja) * 1998-02-06 1999-08-17 Sony Corp 位相量子化装置及び方法
US6278385B1 (en) * 1999-02-01 2001-08-21 Yamaha Corporation Vector quantizer and vector quantization method
DE60018246T2 (de) * 1999-05-26 2006-05-04 Koninklijke Philips Electronics N.V. System zur übertragung eines audiosignals
FI116992B (fi) * 1999-07-05 2006-04-28 Nokia Corp Menetelmät, järjestelmä ja laitteet audiosignaalin koodauksen ja siirron tehostamiseksi
JP4757971B2 (ja) * 1999-10-21 2011-08-24 ヤマハ株式会社 ハーモニー音付加装置
JP4509273B2 (ja) * 1999-12-22 2010-07-21 ヤマハ株式会社 音声変換装置及び音声変換方法
BR0109237A (pt) * 2001-01-16 2002-12-03 Koninkl Philips Electronics Nv Codificador paramétrico, método de codificação paramétrica, decodificador paramétrico, método de decodificação, fluxo de dados incluindo dados de código senoidais, e, meio de armazenamento
US20030135374A1 (en) * 2002-01-16 2003-07-17 Hardwick John C. Speech synthesizer
DE60305944T2 (de) * 2002-09-17 2007-02-01 Koninklijke Philips Electronics N.V. Verfahren zur synthese eines stationären klangsignals
KR100460411B1 (ko) * 2002-12-28 2004-12-08 학교법인 광운학원 목소리 신호의 억양조절에 의한 부드러운 소리의 전화기방식
JP2007114417A (ja) * 2005-10-19 2007-05-10 Fujitsu Ltd 音声データ処理方法及び装置
US20070147496A1 (en) * 2005-12-23 2007-06-28 Bhaskar Sherigar Hardware implementation of programmable controls for inverse quantizing with a plurality of standards
JP4294724B2 (ja) * 2007-08-10 2009-07-15 パナソニック株式会社 音声分離装置、音声合成装置および声質変換装置
KR101413968B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
KR101413967B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화 방법 및 복호화 방법, 및 그에 대한 기록 매체, 오디오 신호의 부호화 장치 및 복호화 장치
WO2010035438A1 (ja) * 2008-09-26 2010-04-01 パナソニック株式会社 音声分析装置および音声分析方法
US20110196673A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Concealing lost packets in a sub-band coding decoder
US9070356B2 (en) * 2012-04-04 2015-06-30 Google Technology Holdings LLC Method and apparatus for generating a candidate code-vector to code an informational signal
US10186247B1 (en) * 2018-03-13 2019-01-22 The Nielsen Company (Us), Llc Methods and apparatus to extract a pitch-independent timbre attribute from a media signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797926A (en) * 1986-09-11 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech vocoder
US5054072A (en) * 1987-04-02 1991-10-01 Massachusetts Institute Of Technology Coding of acoustic waveforms
US5504833A (en) * 1991-08-22 1996-04-02 George; E. Bryan Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications
US5327518A (en) * 1991-08-22 1994-07-05 Georgia Tech Research Corporation Audio analysis/synthesis system
US5305421A (en) * 1991-08-28 1994-04-19 Itt Corporation Low bit rate speech coding system and compression
KR940002854B1 (ko) * 1991-11-06 1994-04-04 한국전기통신공사 음성 합성시스팀의 음성단편 코딩 및 그의 피치조절 방법과 그의 유성음 합성장치
US5781880A (en) * 1994-11-21 1998-07-14 Rockwell International Corporation Pitch lag estimation using frequency-domain lowpass filtering of the linear predictive coding (LPC) residual
JP4132109B2 (ja) * 1995-10-26 2008-08-13 ソニー株式会社 音声信号の再生方法及び装置、並びに音声復号化方法及び装置、並びに音声合成方法及び装置
US5729694A (en) * 1996-02-06 1998-03-17 The Regents Of The University Of California Speech coding, reconstruction and recognition using acoustics and electromagnetic waves

Also Published As

Publication number Publication date
EP0843302A3 (de) 1998-08-05
DE69713712T2 (de) 2003-02-27
CN1193159A (zh) 1998-09-16
JPH10149199A (ja) 1998-06-02
SG55415A1 (en) 1998-12-21
CN1161750C (zh) 2004-08-11
EP0843302B1 (de) 2002-07-03
EP0843302A2 (de) 1998-05-20
US5983173A (en) 1999-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee