DK0676744T3 - Estimering af exciteringsparametre - Google Patents

Estimering af exciteringsparametre

Info

Publication number
DK0676744T3
DK0676744T3 DK95302290T DK95302290T DK0676744T3 DK 0676744 T3 DK0676744 T3 DK 0676744T3 DK 95302290 T DK95302290 T DK 95302290T DK 95302290 T DK95302290 T DK 95302290T DK 0676744 T3 DK0676744 T3 DK 0676744T3
Authority
DK
Denmark
Prior art keywords
estimation
excitation parameters
excitation
parameters
Prior art date
Application number
DK95302290T
Other languages
English (en)
Inventor
Daniel Wayne Griffin
Jae S Lim
Original Assignee
Digital Voice Systems 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 Digital Voice Systems Inc filed Critical Digital Voice Systems Inc
Application granted granted Critical
Publication of DK0676744T3 publication Critical patent/DK0676744T3/da

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • 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
    • G10L25/21—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 power information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DK95302290T 1994-04-04 1995-04-04 Estimering af exciteringsparametre DK0676744T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/222,119 US5715365A (en) 1994-04-04 1994-04-04 Estimation of excitation parameters

Publications (1)

Publication Number Publication Date
DK0676744T3 true DK0676744T3 (da) 2000-12-18

Family

ID=22830914

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95302290T DK0676744T3 (da) 1994-04-04 1995-04-04 Estimering af exciteringsparametre

Country Status (9)

Country Link
US (1) US5715365A (da)
EP (1) EP0676744B1 (da)
JP (1) JP4100721B2 (da)
KR (1) KR100367202B1 (da)
CN (1) CN1113333C (da)
CA (1) CA2144823C (da)
DE (1) DE69518454T2 (da)
DK (1) DK0676744T3 (da)
NO (1) NO308635B1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
JP3266819B2 (ja) * 1996-07-30 2002-03-18 株式会社エイ・ティ・アール人間情報通信研究所 周期信号変換方法、音変換方法および信号分析方法
JP4121578B2 (ja) * 1996-10-18 2008-07-23 ソニー株式会社 音声分析方法、音声符号化方法および装置
US5839098A (en) 1996-12-19 1998-11-17 Lucent Technologies Inc. Speech coder methods and systems
US6070137A (en) * 1998-01-07 2000-05-30 Ericsson Inc. Integrated frequency-domain voice coding using an adaptive spectral enhancement filter
US6192335B1 (en) * 1998-09-01 2001-02-20 Telefonaktieboiaget Lm Ericsson (Publ) Adaptive combining of multi-mode coding for voiced speech and noise-like signals
US6604071B1 (en) * 1999-02-09 2003-08-05 At&T Corp. Speech enhancement with gain limitations based on speech activity
US6253171B1 (en) 1999-02-23 2001-06-26 Comsat Corporation Method of determining the voicing probability of speech signals
US6975984B2 (en) * 2000-02-08 2005-12-13 Speech Technology And Applied Research Corporation Electrolaryngeal speech enhancement for telephony
US20030135374A1 (en) * 2002-01-16 2003-07-17 Hardwick John C. Speech synthesizer
US7970606B2 (en) 2002-11-13 2011-06-28 Digital Voice Systems, Inc. Interoperable vocoder
US7634399B2 (en) * 2003-01-30 2009-12-15 Digital Voice Systems, Inc. Voice transcoder
US8359197B2 (en) * 2003-04-01 2013-01-22 Digital Voice Systems, Inc. Half-rate vocoder
US7698949B2 (en) * 2005-09-09 2010-04-20 The Boeing Company Active washers for monitoring bolted joints
KR100735343B1 (ko) * 2006-04-11 2007-07-04 삼성전자주식회사 음성신호의 피치 정보 추출장치 및 방법
US8036886B2 (en) * 2006-12-22 2011-10-11 Digital Voice Systems, Inc. Estimation of pulsed speech model parameters
GB0822537D0 (en) * 2008-12-10 2009-01-14 Skype Ltd Regeneration of wideband speech
US9947340B2 (en) * 2008-12-10 2018-04-17 Skype Regeneration of wideband speech
GB2466201B (en) * 2008-12-10 2012-07-11 Skype Ltd Regeneration of wideband speech
US8600737B2 (en) 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
JP5552988B2 (ja) * 2010-09-27 2014-07-16 富士通株式会社 音声帯域拡張装置および音声帯域拡張方法
US11295751B2 (en) * 2019-09-20 2022-04-05 Tencent America LLC Multi-band synchronized neural vocoder
US11270714B2 (en) 2020-01-08 2022-03-08 Digital Voice Systems, Inc. Speech coding using time-varying interpolation
US11990144B2 (en) 2021-07-28 2024-05-21 Digital Voice Systems, Inc. Reducing perceived effects of non-voice data in digital speech

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706929A (en) * 1971-01-04 1972-12-19 Philco Ford Corp Combined modem and vocoder pipeline processor
US3982070A (en) * 1974-06-05 1976-09-21 Bell Telephone Laboratories, Incorporated Phase vocoder speech synthesis system
US3975587A (en) * 1974-09-13 1976-08-17 International Telephone And Telegraph Corporation Digital vocoder
US3995116A (en) * 1974-11-18 1976-11-30 Bell Telephone Laboratories, Incorporated Emphasis controlled speech synthesizer
US4004096A (en) * 1975-02-18 1977-01-18 The United States Of America As Represented By The Secretary Of The Army Process for extracting pitch information
JPS6051720B2 (ja) * 1975-08-22 1985-11-15 日本電信電話株式会社 音声の基本周期抽出装置
US4091237A (en) * 1975-10-06 1978-05-23 Lockheed Missiles & Space Company, Inc. Bi-Phase harmonic histogram pitch extractor
US4015088A (en) * 1975-10-31 1977-03-29 Bell Telephone Laboratories, Incorporated Real-time speech analyzer
JPS597120B2 (ja) * 1978-11-24 1984-02-16 日本電気株式会社 音声分析装置
FR2494017B1 (fr) * 1980-11-07 1985-10-25 Thomson Csf Procede de detection de la frequence de melodie dans un signal de parole et dispositif destine a la mise en oeuvre de ce procede
ATE15415T1 (de) * 1981-09-24 1985-09-15 Gretag Ag Verfahren und vorrichtung zur redundanzvermindernden digitalen sprachverarbeitung.
US4441200A (en) * 1981-10-08 1984-04-03 Motorola Inc. Digital voice processing system
US4509186A (en) * 1981-12-31 1985-04-02 Matsushita Electric Works, Ltd. Method and apparatus for speech message recognition
EP0092612B1 (en) * 1982-04-27 1987-07-08 Koninklijke Philips Electronics N.V. Speech analysis system
FR2544901B1 (fr) * 1983-04-20 1986-02-21 Zurcher Jean Frederic Vocodeur a canaux muni de moyens de compensation des modulations parasites du signal de parole synthetise
AU2944684A (en) * 1983-06-17 1984-12-20 University Of Melbourne, The Speech recognition
NL8400552A (nl) * 1984-02-22 1985-09-16 Philips Nv Systeem voor het analyseren van menselijke spraak.
NL8400728A (nl) * 1984-03-07 1985-10-01 Philips Nv Digitale spraakcoder met basisband residucodering.
US4622680A (en) * 1984-10-17 1986-11-11 General Electric Company Hybrid subband coder/decoder method and apparatus
US4879748A (en) * 1985-08-28 1989-11-07 American Telephone And Telegraph Company Parallel processing pitch detector
US4720861A (en) * 1985-12-24 1988-01-19 Itt Defense Communications A Division Of Itt Corporation Digital speech coding circuit
US4797926A (en) * 1986-09-11 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech vocoder
DE69029120T2 (de) * 1989-04-25 1997-04-30 Toshiba Kawasaki Kk Stimmenkodierer
US5081681B1 (en) * 1989-11-30 1995-08-15 Digital Voice Systems Inc Method and apparatus for phase synthesis for speech processing
EP0459362B1 (en) * 1990-05-28 1997-01-08 Matsushita Electric Industrial Co., Ltd. Voice signal processor
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
US5216747A (en) * 1990-09-20 1993-06-01 Digital Voice Systems, Inc. Voiced/unvoiced estimation of an acoustic signal
US5226084A (en) * 1990-12-05 1993-07-06 Digital Voice Systems, Inc. Methods for speech quantization and error correction
US5247579A (en) * 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
US5450522A (en) * 1991-08-19 1995-09-12 U S West Advanced Technologies, Inc. Auditory model for parametrization of speech

Also Published As

Publication number Publication date
CN1113333C (zh) 2003-07-02
DE69518454D1 (de) 2000-09-28
US5715365A (en) 1998-02-03
CA2144823A1 (en) 1995-10-05
KR950034055A (ko) 1995-12-26
EP0676744B1 (en) 2000-08-23
NO951287D0 (no) 1995-04-03
EP0676744A1 (en) 1995-10-11
JP4100721B2 (ja) 2008-06-11
JPH0844394A (ja) 1996-02-16
NO308635B1 (no) 2000-10-02
CA2144823C (en) 2006-01-17
NO951287L (no) 1995-10-05
CN1118914A (zh) 1996-03-20
DE69518454T2 (de) 2001-04-12
KR100367202B1 (ko) 2003-03-04

Similar Documents

Publication Publication Date Title
DK0676744T3 (da) Estimering af exciteringsparametre
DE69623360D1 (de) Schätzung von Anregungsparametern
DK0914103T3 (da) Behandling af hæmoglobinopati
CY2012029I2 (el) Nεα μορφη της 5-ομεπραζολης
DE59914704D1 (de) Kontaktierung von Motorwicklungen
ID18406A (id) Palang penggantung pakaian
ID24638A (id) Senyawa-senyawa anti aritmia bispidina
DE69513743D1 (de) Magnet
NO994790L (no) Estimering av permabilitet
DK0704263T3 (da) Fremstilling af smedede komponenter
DE69535345D1 (de) Fixiergerät
DE69530728D1 (de) Tensidzusammensetzungen
DK0792253T3 (da) Fremstilling af 11C-methyliodid
ID28032A (id) TRISIKLIK PIPERIDIN-Δ3-SEBAGAI ANTAGONIS-α2
DK0823876T3 (da) Fremstilling af poser
DK1102747T3 (da) Krystalformer af osenetant
DK0927163T3 (da) Fremstilling af 1-butyl-4-piperidinylmethylamin
DE4480651D2 (de) Koaleszenzkammer
FI974598A0 (fi) Foerfarande foer estimering av frekvensfel
IT1277115B1 (it) Hals-fosforammidi come agenti stabilizzanti
IT1273539B (it) Hals-fosfoniti come agenti stabilizzanti
KR950028238U (ko) 착탈식 안경고정용 보조장구
KR970049540U (ko) 권사기의 권사장치
KR950024188U (ko) 갈치주낚용 도래의 고정구
FI944757A0 (fi) Navigointiapuväline