KR100257775B1 - 다중 펄스분석 음성처리 시스템과 방법 - Google Patents

다중 펄스분석 음성처리 시스템과 방법 Download PDF

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Publication number
KR100257775B1
KR100257775B1 KR1019960706061A KR19960706061A KR100257775B1 KR 100257775 B1 KR100257775 B1 KR 100257775B1 KR 1019960706061 A KR1019960706061 A KR 1019960706061A KR 19960706061 A KR19960706061 A KR 19960706061A KR 100257775 B1 KR100257775 B1 KR 100257775B1
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KR
South Korea
Prior art keywords
pulse
target vector
amplitude
pulses
sequence
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English (en)
Korean (ko)
Inventor
비알리크 레온
플로멘 펠릭스
Original Assignee
샤브타이 아드렙스베르그
오디오코오즈 리미티드
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    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/113—Regular pulse excitation
    • 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
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

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  • 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)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
KR1019960706061A 1994-04-29 1995-04-27 다중 펄스분석 음성처리 시스템과 방법 Expired - Fee Related KR100257775B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/236,764 US5568588A (en) 1994-04-29 1994-04-29 Multi-pulse analysis speech processing System and method
US8/236,764 1994-04-29
PCT/US1995/005014 WO1995030222A1 (en) 1994-04-29 1995-04-27 A multi-pulse analysis speech processing system and method

Publications (1)

Publication Number Publication Date
KR100257775B1 true KR100257775B1 (ko) 2000-06-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960706061A Expired - Fee Related KR100257775B1 (ko) 1994-04-29 1995-04-27 다중 펄스분석 음성처리 시스템과 방법

Country Status (11)

Country Link
US (1) US5568588A (https=)
EP (1) EP0784846B1 (https=)
JP (1) JP3068196B2 (https=)
KR (1) KR100257775B1 (https=)
CN (1) CN1112672C (https=)
AU (1) AU683750B2 (https=)
BR (1) BR9507571A (https=)
CA (1) CA2189142C (https=)
DE (1) DE69521622T2 (https=)
RU (2) RU2121172C1 (https=)
WO (1) WO1995030222A1 (https=)

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Publication number Priority date Publication date Assignee Title
JP3094908B2 (ja) * 1996-04-17 2000-10-03 日本電気株式会社 音声符号化装置
CA2213909C (en) * 1996-08-26 2002-01-22 Nec Corporation High quality speech coder at low bit rates
JP3360545B2 (ja) 1996-08-26 2002-12-24 日本電気株式会社 音声符号化装置
JP3147807B2 (ja) * 1997-03-21 2001-03-19 日本電気株式会社 信号符号化装置
US7272553B1 (en) 1999-09-08 2007-09-18 8X8, Inc. Varying pulse amplitude multi-pulse analysis speech processor and method
SE0004818D0 (sv) * 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
US7493258B2 (en) * 2001-07-03 2009-02-17 Intel Corporation Method and apparatus for dynamic beam control in Viterbi search
RU2276810C2 (ru) * 2001-07-03 2006-05-20 Интел Зао Способ и устройство для динамической регулировки луча в поиске по витерби
EP1513137A1 (en) * 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Speech processing system and method with multi-pulse excitation
US8306813B2 (en) * 2007-03-02 2012-11-06 Panasonic Corporation Encoding device and encoding method
JP5914527B2 (ja) 2011-02-14 2016-05-11 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 過渡検出及び品質結果を使用してオーディオ信号の一部分を符号化する装置及び方法
TR201903388T4 (tr) * 2011-02-14 2019-04-22 Fraunhofer Ges Forschung Bir ses sinyalinin parçalarının darbe konumlarının şifrelenmesi ve çözülmesi.
PL2550653T3 (pl) 2011-02-14 2014-09-30 Fraunhofer Ges Forschung Reprezentacja sygnału informacyjnego z użyciem transformacji zakładkowej
WO2012110476A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Linear prediction based coding scheme using spectral domain noise shaping
EP2676268B1 (en) 2011-02-14 2014-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a decoded audio signal in a spectral domain
WO2012110447A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
EP2980799A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an audio signal using a harmonic post-filter
CN110660396A (zh) * 2018-06-13 2020-01-07 江苏德新科智能传感器研究院有限公司 一种基于mems的语言处理系统及其方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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EP0107659A4 (en) * 1982-04-29 1985-02-18 Massachusetts Inst Technology VOICE ENCODER AND SYNTHESIZER.
CA1197619A (en) * 1982-12-24 1985-12-03 Kazunori Ozawa Voice encoding systems
NL8500843A (nl) * 1985-03-22 1986-10-16 Koninkl Philips Electronics Nv Multipuls-excitatie lineair-predictieve spraakcoder.
SU1316030A1 (ru) * 1986-01-06 1987-06-07 Акустический институт им.акад.Н.Н.Андреева Способ анализа и синтеза речи и устройство дл его осуществлени
JPH0738118B2 (ja) * 1987-02-04 1995-04-26 日本電気株式会社 マルチパルス符号化装置
US4969192A (en) * 1987-04-06 1990-11-06 Voicecraft, Inc. Vector adaptive predictive coder for speech and audio
US5007094A (en) * 1989-04-07 1991-04-09 Gte Products Corporation Multipulse excited pole-zero filtering approach for noise reduction
EP0422232B1 (en) * 1989-04-25 1996-11-13 Kabushiki Kaisha Toshiba Voice encoder
US5060269A (en) * 1989-05-18 1991-10-22 General Electric Company Hybrid switched multi-pulse/stochastic speech coding technique
US5307441A (en) * 1989-11-29 1994-04-26 Comsat Corporation Wear-toll quality 4.8 kbps speech codec
US5293449A (en) * 1990-11-23 1994-03-08 Comsat Corporation Analysis-by-synthesis 2,4 kbps linear predictive speech codec
CA2084323C (en) * 1991-12-03 1996-12-03 Tetsu Taguchi Speech signal encoding system capable of transmitting a speech signal at a low bit rate

Also Published As

Publication number Publication date
AU683750B2 (en) 1997-11-20
CN1153566A (zh) 1997-07-02
DE69521622D1 (de) 2001-08-09
JPH09512645A (ja) 1997-12-16
US5568588A (en) 1996-10-22
EP0784846A1 (en) 1997-07-23
RU2121173C1 (ru) 1998-10-27
JP3068196B2 (ja) 2000-07-24
CN1112672C (zh) 2003-06-25
RU2121172C1 (ru) 1998-10-27
WO1995030222A1 (en) 1995-11-09
EP0784846A4 (https=) 1997-07-30
DE69521622T2 (de) 2003-07-10
EP0784846B1 (en) 2001-07-04
BR9507571A (pt) 1997-08-05
MX9605179A (es) 1998-06-30
CA2189142C (en) 2001-06-05
AU2394895A (en) 1995-11-29
CA2189142A1 (en) 1995-11-09

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