ATE282881T1 - Vokoder basierter spracherkenner - Google Patents

Vokoder basierter spracherkenner

Info

Publication number
ATE282881T1
ATE282881T1 AT98933871T AT98933871T ATE282881T1 AT E282881 T1 ATE282881 T1 AT E282881T1 AT 98933871 T AT98933871 T AT 98933871T AT 98933871 T AT98933871 T AT 98933871T AT E282881 T1 ATE282881 T1 AT E282881T1
Authority
AT
Austria
Prior art keywords
word
vocoder
lpc
data
recognition features
Prior art date
Application number
AT98933871T
Other languages
English (en)
Inventor
Yehuda Hershkovits
Gabriel Ilan
Original Assignee
Art Advanced Recognition Tech
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 Art Advanced Recognition Tech filed Critical Art Advanced Recognition Tech
Application granted granted Critical
Publication of ATE282881T1 publication Critical patent/ATE282881T1/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
    • G10L15/00—Speech recognition
    • G10L15/28—Constructional details of speech recognition systems
    • G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
    • 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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision

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)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Telephone Function (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Character Discrimination (AREA)
  • Machine Translation (AREA)
AT98933871T 1998-01-08 1998-07-22 Vokoder basierter spracherkenner ATE282881T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/002,616 US6003004A (en) 1998-01-08 1998-01-08 Speech recognition method and system using compressed speech data
PCT/IL1998/000341 WO1999035639A1 (en) 1998-01-08 1998-07-22 A vocoder-based voice recognizer

Publications (1)

Publication Number Publication Date
ATE282881T1 true ATE282881T1 (de) 2004-12-15

Family

ID=21701631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98933871T ATE282881T1 (de) 1998-01-08 1998-07-22 Vokoder basierter spracherkenner

Country Status (12)

Country Link
US (3) US6003004A (de)
EP (1) EP1046154B1 (de)
JP (1) JP2001510595A (de)
KR (1) KR100391287B1 (de)
CN (1) CN1125432C (de)
AT (1) ATE282881T1 (de)
AU (1) AU8355398A (de)
DE (1) DE69827667T2 (de)
IL (1) IL132449A (de)
RU (1) RU99124623A (de)
TW (1) TW394925B (de)
WO (1) WO1999035639A1 (de)

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US6223157B1 (en) * 1998-05-07 2001-04-24 Dsc Telecom, L.P. Method for direct recognition of encoded speech data
JP4081858B2 (ja) * 1998-06-04 2008-04-30 ソニー株式会社 コンピュータシステム、コンピュータ端末装置、及び記録媒体
US6321197B1 (en) * 1999-01-22 2001-11-20 Motorola, Inc. Communication device and method for endpointing speech utterances
US6411926B1 (en) * 1999-02-08 2002-06-25 Qualcomm Incorporated Distributed voice recognition system
US6792405B2 (en) * 1999-12-10 2004-09-14 At&T Corp. Bitstream-based feature extraction method for a front-end speech recognizer
US6795698B1 (en) * 2000-04-12 2004-09-21 Northrop Grumman Corporation Method and apparatus for embedding global positioning system (GPS) data in mobile telephone call data
US6564182B1 (en) 2000-05-12 2003-05-13 Conexant Systems, Inc. Look-ahead pitch determination
US6999923B1 (en) * 2000-06-23 2006-02-14 International Business Machines Corporation System and method for control of lights, signals, alarms using sound detection
US7203651B2 (en) * 2000-12-07 2007-04-10 Art-Advanced Recognition Technologies, Ltd. Voice control system with multiple voice recognition engines
US7155387B2 (en) * 2001-01-08 2006-12-26 Art - Advanced Recognition Technologies Ltd. Noise spectrum subtraction method and system
US7089184B2 (en) * 2001-03-22 2006-08-08 Nurv Center Technologies, Inc. Speech recognition for recognizing speaker-independent, continuous speech
US20030028386A1 (en) * 2001-04-02 2003-02-06 Zinser Richard L. Compressed domain universal transcoder
US7319703B2 (en) * 2001-09-04 2008-01-15 Nokia Corporation Method and apparatus for reducing synchronization delay in packet-based voice terminals by resynchronizing during talk spurts
US7050969B2 (en) * 2001-11-27 2006-05-23 Mitsubishi Electric Research Laboratories, Inc. Distributed speech recognition with codec parameters
US7079657B2 (en) * 2002-02-26 2006-07-18 Broadcom Corporation System and method of performing digital multi-channel audio signal decoding
US7024353B2 (en) * 2002-08-09 2006-04-04 Motorola, Inc. Distributed speech recognition with back-end voice activity detection apparatus and method
US20040073428A1 (en) * 2002-10-10 2004-04-15 Igor Zlokarnik Apparatus, methods, and programming for speech synthesis via bit manipulations of compressed database
FI20021936A (fi) * 2002-10-31 2004-05-01 Nokia Corp Vaihtuvanopeuksinen puhekoodekki
CN1302454C (zh) * 2003-07-11 2007-02-28 中国科学院声学研究所 语音识别的概率加权平均缺失特征数据重建方法
US7558736B2 (en) * 2003-12-31 2009-07-07 United States Cellular Corporation System and method for providing talker arbitration in point-to-point/group communication
KR100647290B1 (ko) * 2004-09-22 2006-11-23 삼성전자주식회사 합성된 음성의 특성을 이용하여 양자화/역양자화를선택하는 음성 부호화/복호화 장치 및 그 방법
US7533018B2 (en) * 2004-10-19 2009-05-12 Motorola, Inc. Tailored speaker-independent voice recognition system
US20060095261A1 (en) * 2004-10-30 2006-05-04 Ibm Corporation Voice packet identification based on celp compression parameters
US20060224381A1 (en) * 2005-04-04 2006-10-05 Nokia Corporation Detecting speech frames belonging to a low energy sequence
US7697827B2 (en) 2005-10-17 2010-04-13 Konicek Jeffrey C User-friendlier interfaces for a camera
GB0710211D0 (en) * 2007-05-29 2007-07-11 Intrasonics Ltd AMR Spectrography
US20090094026A1 (en) * 2007-10-03 2009-04-09 Binshi Cao Method of determining an estimated frame energy of a communication
US9208796B2 (en) 2011-08-22 2015-12-08 Genband Us Llc Estimation of speech energy based on code excited linear prediction (CELP) parameters extracted from a partially-decoded CELP-encoded bit stream and applications of same
MX342965B (es) * 2013-04-05 2016-10-19 Dolby Laboratories Licensing Corp Sistema y método de compansión para reducir el ruido de cuantificación usando extensión espectral avanzada.
CN104683959B (zh) * 2013-11-27 2018-09-18 深圳市盛天龙视听科技有限公司 即时通讯型便携式音频装置及其账号载入方法
KR20150096217A (ko) * 2014-02-14 2015-08-24 한국전자통신연구원 디지털 데이터 압축 방법 및 장치
TWI631556B (zh) * 2017-05-05 2018-08-01 英屬開曼群島商捷鼎創新股份有限公司 資料壓縮裝置及其資料壓縮方法
US10460749B1 (en) * 2018-06-28 2019-10-29 Nuvoton Technology Corporation Voice activity detection using vocal tract area information

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US6003004A (en) * 1998-01-08 1999-12-14 Advanced Recognition Technologies, Inc. Speech recognition method and system using compressed speech data

Also Published As

Publication number Publication date
EP1046154A4 (de) 2001-02-07
CN1125432C (zh) 2003-10-22
IL132449A (en) 2005-07-25
WO1999035639A1 (en) 1999-07-15
RU99124623A (ru) 2001-09-27
DE69827667D1 (de) 2004-12-23
US20030018472A1 (en) 2003-01-23
US6003004A (en) 1999-12-14
KR100391287B1 (ko) 2003-07-12
JP2001510595A (ja) 2001-07-31
DE69827667T2 (de) 2005-10-06
US6377923B1 (en) 2002-04-23
AU8355398A (en) 1999-07-26
IL132449A0 (en) 2001-03-19
EP1046154B1 (de) 2004-11-17
EP1046154A1 (de) 2000-10-25
TW394925B (en) 2000-06-21
CN1273662A (zh) 2000-11-15
KR20010006401A (ko) 2001-01-26

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