DE69613611D1 - System zur Speicherung von und zum Zugriff auf Sprachinformation - Google Patents

System zur Speicherung von und zum Zugriff auf Sprachinformation

Info

Publication number
DE69613611D1
DE69613611D1 DE69613611T DE69613611T DE69613611D1 DE 69613611 D1 DE69613611 D1 DE 69613611D1 DE 69613611 T DE69613611 T DE 69613611T DE 69613611 T DE69613611 T DE 69613611T DE 69613611 D1 DE69613611 D1 DE 69613611D1
Authority
DE
Germany
Prior art keywords
data
voice
parametric
parametric data
memory
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 - Lifetime
Application number
DE69613611T
Other languages
English (en)
Other versions
DE69613611T2 (de
Inventor
Saf Asghar
Mark Ireton
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.)
Advanced Micro Devices Inc
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 DE69613611D1 publication Critical patent/DE69613611D1/de
Publication of DE69613611T2 publication Critical patent/DE69613611T2/de
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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Analogue/Digital Conversion (AREA)
DE69613611T 1995-03-07 1996-03-07 System zur Speicherung von und zum Zugriff auf Sprachinformation Expired - Lifetime DE69613611T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/399,497 US5991725A (en) 1995-03-07 1995-03-07 System and method for enhanced speech quality in voice storage and retrieval systems

Publications (2)

Publication Number Publication Date
DE69613611D1 true DE69613611D1 (de) 2001-08-09
DE69613611T2 DE69613611T2 (de) 2002-05-08

Family

ID=23579742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613611T Expired - Lifetime DE69613611T2 (de) 1995-03-07 1996-03-07 System zur Speicherung von und zum Zugriff auf Sprachinformation

Country Status (5)

Country Link
US (1) US5991725A (de)
EP (1) EP0731348B1 (de)
JP (1) JPH08335100A (de)
AT (1) ATE202872T1 (de)
DE (1) DE69613611T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2267135T3 (es) * 1996-11-11 2007-03-01 Matsushita Electric Industrial Co., Ltd. Convertidor de velocidad de reproduccion de sonido.
US6275798B1 (en) * 1998-09-16 2001-08-14 Telefonaktiebolaget L M Ericsson Speech coding with improved background noise reproduction
GB2343777B (en) * 1998-11-13 2003-07-02 Motorola Ltd Mitigating errors in a distributed speech recognition process
JP3365360B2 (ja) 1999-07-28 2003-01-08 日本電気株式会社 音声信号復号方法および音声信号符号化復号方法とその装置
JP3417362B2 (ja) * 1999-09-10 2003-06-16 日本電気株式会社 音声信号復号方法及び音声信号符号化復号方法
JP3478209B2 (ja) 1999-11-01 2003-12-15 日本電気株式会社 音声信号復号方法及び装置と音声信号符号化復号方法及び装置と記録媒体
JP2001142499A (ja) * 1999-11-10 2001-05-25 Nec Corp 音声符号化装置ならびに音声復号化装置
AU2001219367A1 (en) * 2000-11-28 2002-06-11 Oz.Com Method and apparatus for progressive transmission of time based signals
US7136630B2 (en) * 2000-12-22 2006-11-14 Broadcom Corporation Methods of recording voice signals in a mobile set
US6469931B1 (en) 2001-01-04 2002-10-22 M-Systems Flash Disk Pioneers Ltd. Method for increasing information content in a computer memory
US6738739B2 (en) * 2001-02-15 2004-05-18 Mindspeed Technologies, Inc. Voiced speech preprocessing employing waveform interpolation or a harmonic model
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
US20050091041A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for speech coding
JP4096915B2 (ja) * 2004-06-01 2008-06-04 株式会社日立製作所 デジタル情報再生装置及び方法
US20070011009A1 (en) * 2005-07-08 2007-01-11 Nokia Corporation Supporting a concatenative text-to-speech synthesis
US8576837B1 (en) * 2009-01-20 2013-11-05 Marvell International Ltd. Voice packet redundancy based on voice activity
EP2661746B1 (de) * 2011-01-05 2018-08-01 Nokia Technologies Oy Mehrkanalige kodierung und/oder dekodierung
RU2639952C2 (ru) * 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
US9570093B2 (en) 2013-09-09 2017-02-14 Huawei Technologies Co., Ltd. Unvoiced/voiced decision for speech processing
US9633671B2 (en) 2013-10-18 2017-04-25 Apple Inc. Voice quality enhancement techniques, speech recognition techniques, and related systems
US11287310B2 (en) 2019-04-23 2022-03-29 Computational Systems, Inc. Waveform gap filling

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121058A (en) * 1976-12-13 1978-10-17 E-Systems, Inc. Voice processor
JPS59157811A (ja) * 1983-02-25 1984-09-07 Nec Corp デ−タ補間回路
US4641238A (en) * 1984-12-10 1987-02-03 Itt Corporation Multiprocessor system employing dynamically programmable processing elements controlled by a master processor
JPH01177227A (ja) * 1988-01-05 1989-07-13 Toshiba Corp 音声コーデック
US4817157A (en) * 1988-01-07 1989-03-28 Motorola, Inc. Digital speech coder having improved vector excitation source
US5194950A (en) * 1988-02-29 1993-03-16 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
US5031218A (en) * 1988-03-30 1991-07-09 International Business Machines Corporation Redundant message processing and storage
US5357594A (en) * 1989-01-27 1994-10-18 Dolby Laboratories Licensing Corporation Encoding and decoding using specially designed pairs of analysis and synthesis windows
US5148487A (en) * 1990-02-26 1992-09-15 Matsushita Electric Industrial Co., Ltd. Audio subband encoded signal decoder
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
BR9206143A (pt) * 1991-06-11 1995-01-03 Qualcomm Inc Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados
US5504833A (en) * 1991-08-22 1996-04-02 George; E. Bryan Speech approximation using successive sinusoidal overlap-add models and pitch-scale modifications
JP3141450B2 (ja) * 1991-09-30 2001-03-05 ソニー株式会社 オーディオ信号処理方法
US5327520A (en) * 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
US5386493A (en) * 1992-09-25 1995-01-31 Apple Computer, Inc. Apparatus and method for playing back audio at faster or slower rates without pitch distortion
CA2105269C (en) * 1992-10-09 1998-08-25 Yair Shoham Time-frequency interpolation with application to low rate speech coding
US5491771A (en) * 1993-03-26 1996-02-13 Hughes Aircraft Company Real-time implementation of a 8Kbps CELP coder on a DSP pair
US5479559A (en) * 1993-05-28 1995-12-26 Motorola, Inc. Excitation synchronous time encoding vocoder and method
US5487087A (en) * 1994-05-17 1996-01-23 Texas Instruments Incorporated Signal quantizer with reduced output fluctuation
US5673361A (en) * 1995-11-13 1997-09-30 Advanced Micro Devices, Inc. System and method for performing predictive scaling in computing LPC speech coding coefficients

Also Published As

Publication number Publication date
DE69613611T2 (de) 2002-05-08
EP0731348A3 (de) 1998-04-01
EP0731348A2 (de) 1996-09-11
ATE202872T1 (de) 2001-07-15
JPH08335100A (ja) 1996-12-17
EP0731348B1 (de) 2001-07-04
US5991725A (en) 1999-11-23

Similar Documents

Publication Publication Date Title
DE69613611D1 (de) System zur Speicherung von und zum Zugriff auf Sprachinformation
EP0140777B1 (de) Verfahren zur Codierung von Sprache und Einrichtung zur Durchführung des Verfahrens
US5251261A (en) Device for the digital recording and reproduction of speech signals
CN111816158B (zh) 一种语音合成方法及装置、存储介质
JPS6156400A (ja) 音声処理装置
EP1194925B1 (de) Bidirektionale grundfrequenzverbesserung in sprachkodierungssystemen
JPS6262399A (ja) 音声高能率符号化方式
WO1993004465A1 (en) Method for encoding and decoding a human speech signal
JPH10222197A (ja) 音声合成方法およびコード励振線形予測合成装置
JP2860991B2 (ja) 音声蓄積再生装置
JP3291004B2 (ja) 音声符号化回路
JP2582762B2 (ja) 無音圧縮音声録音装置
US5761633A (en) Method of encoding and decoding speech signals
JP2865714B2 (ja) 音声蓄積再生装置
JP2861005B2 (ja) 音声蓄積再生装置
JPS5837697A (ja) 音声記憶再生装置
KR0138300B1 (ko) 디지탈 오디오 필터링 방법 및 장치
JP2000163097A (ja) 音声変換装置、音声変換方法および音声変換プログラムを記録したコンピュータ読み取り可能な記録媒体
JPH0721720B2 (ja) 音声の無音圧縮方式および装置
JPH0287199A (ja) 音声の有音起動方式および装置
KR970014345A (ko) 영상압축 데이타 편집장치
CN101779462B (zh) 对根据心理声学模型幅度小于掩蔽值的正弦信号有效编码的编码方法和设备以及对编码的正弦信号解码的解码设备和方法
JPS63271400A (ja) 音声合成出力装置
JPH07101360B2 (ja) 音声録音再生装置
JPH0329999A (ja) 音声蓄積再生装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition