FI20041013A - Ääniaktiivisuusilmaisin ja arviointilaite meluisiin ympäristöihin - Google Patents

Ääniaktiivisuusilmaisin ja arviointilaite meluisiin ympäristöihin Download PDF

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Publication number
FI20041013A
FI20041013A FI20041013A FI20041013A FI20041013A FI 20041013 A FI20041013 A FI 20041013A FI 20041013 A FI20041013 A FI 20041013A FI 20041013 A FI20041013 A FI 20041013A FI 20041013 A FI20041013 A FI 20041013A
Authority
FI
Finland
Prior art keywords
validator
activity detector
noisy environments
sound activity
sound
Prior art date
Application number
FI20041013A
Other languages
English (en)
Swedish (sv)
Other versions
FI124869B (fi
Inventor
Douglas Ralph Ealey
Holly Louise Kelleher
David John Benjamin Pearce
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI20041013A publication Critical patent/FI20041013A/fi
Application granted granted Critical
Publication of FI124869B publication Critical patent/FI124869B/fi

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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
    • 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
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • 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
    • 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
    • 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
    • G10L2025/786—Adaptive threshold

Landscapes

  • 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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
FI20041013A 2002-01-24 2004-07-22 Ääniaktiviteetin tunnistin ja hyväksyjä kohinallisia ympäristöjä varten FI124869B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0201585A GB2384670B (en) 2002-01-24 2002-01-24 Voice activity detector and validator for noisy environments
GB0201585 2002-01-24
PCT/EP2003/000271 WO2003063138A1 (en) 2002-01-24 2003-01-10 Voice activity detector and validator for noisy environments
EP0300271 2003-01-10

Publications (2)

Publication Number Publication Date
FI20041013A true FI20041013A (fi) 2004-09-22
FI124869B FI124869B (fi) 2015-02-27

Family

ID=9929648

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20041013A FI124869B (fi) 2002-01-24 2004-07-22 Ääniaktiviteetin tunnistin ja hyväksyjä kohinallisia ympäristöjä varten

Country Status (6)

Country Link
JP (2) JP2005516247A (fi)
KR (2) KR20040075959A (fi)
CN (1) CN1307613C (fi)
FI (1) FI124869B (fi)
GB (1) GB2384670B (fi)
WO (1) WO2003063138A1 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100657912B1 (ko) * 2004-11-18 2006-12-14 삼성전자주식회사 잡음 제거 방법 및 장치
JP4758879B2 (ja) * 2006-12-14 2011-08-31 日本電信電話株式会社 仮音声区間決定装置、方法、プログラム及びその記録媒体、音声区間決定装置、方法
GB2450886B (en) 2007-07-10 2009-12-16 Motorola Inc Voice activity detector and a method of operation
CN102272826B (zh) * 2008-10-30 2015-10-07 爱立信电话股份有限公司 电话内容信号鉴别
CN102044241B (zh) 2009-10-15 2012-04-04 华为技术有限公司 一种实现通信系统中背景噪声的跟踪的方法和装置
EP2561508A1 (en) * 2010-04-22 2013-02-27 Qualcomm Incorporated Voice activity detection
US8898058B2 (en) 2010-10-25 2014-11-25 Qualcomm Incorporated Systems, methods, and apparatus for voice activity detection
KR101196518B1 (ko) 2011-04-05 2012-11-01 한국과학기술연구원 실시간 음성 활동 검출 장치 및 검출 방법
RU2544293C1 (ru) * 2013-10-11 2015-03-20 Сергей Александрович Косарев Способ измерения физической величины с помощью мобильного электронного устройства и внешнего блока
US9953661B2 (en) * 2014-09-26 2018-04-24 Cirrus Logic Inc. Neural network voice activity detection employing running range normalization
CN104575498B (zh) * 2015-01-30 2018-08-17 深圳市云之讯网络技术有限公司 有效语音识别方法及系统
JP2016167678A (ja) * 2015-03-09 2016-09-15 株式会社リコー 通信装置、通信システム、ログデータ蓄積方法、及びプログラム
CN109841223B (zh) * 2019-03-06 2020-11-24 深圳大学 一种音频信号处理方法、智能终端及存储介质
US11217262B2 (en) * 2019-11-18 2022-01-04 Google Llc Adaptive energy limiting for transient noise suppression
KR102453919B1 (ko) 2022-05-09 2022-10-12 (주)피플리 인공지능 기반 문화 콘텐츠 관련 가이드 음원의 검증 방법, 장치 및 시스템

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209561B (it) * 1983-07-14 1989-08-30 Gte Laboratories Inc Rivelazione complementare della parola.
JP2559475B2 (ja) * 1988-09-22 1996-12-04 積水化学工業株式会社 音声検出方式
JPH03114100A (ja) * 1989-09-28 1991-05-15 Matsushita Electric Ind Co Ltd 音声区間検出装置
JP3024447B2 (ja) * 1993-07-13 2000-03-21 日本電気株式会社 音声圧縮装置
JP3109978B2 (ja) * 1995-04-28 2000-11-20 松下電器産業株式会社 音声区間検出装置
US5774849A (en) * 1996-01-22 1998-06-30 Rockwell International Corporation Method and apparatus for generating frame voicing decisions of an incoming speech signal
JPH10171497A (ja) * 1996-12-12 1998-06-26 Oki Electric Ind Co Ltd 背景雑音除去装置
US5946649A (en) * 1997-04-16 1999-08-31 Technology Research Association Of Medical Welfare Apparatus Esophageal speech injection noise detection and rejection
JP3297346B2 (ja) * 1997-04-30 2002-07-02 沖電気工業株式会社 音声検出装置
JPH10327089A (ja) * 1997-05-23 1998-12-08 Matsushita Electric Ind Co Ltd 携帯電話装置
JPH113091A (ja) * 1997-06-13 1999-01-06 Matsushita Electric Ind Co Ltd 音声信号の立ち上がり検出装置
US6032116A (en) * 1997-06-27 2000-02-29 Advanced Micro Devices, Inc. Distance measure in a speech recognition system for speech recognition using frequency shifting factors to compensate for input signal frequency shifts
FR2768544B1 (fr) * 1997-09-18 1999-11-19 Matra Communication Procede de detection d'activite vocale
JP4221537B2 (ja) * 2000-06-02 2009-02-12 日本電気株式会社 音声検出方法及び装置とその記録媒体

Also Published As

Publication number Publication date
GB2384670A (en) 2003-07-30
KR100976082B1 (ko) 2010-08-16
FI124869B (fi) 2015-02-27
GB2384670B (en) 2004-02-18
KR20040075959A (ko) 2004-08-30
JP2005516247A (ja) 2005-06-02
KR20090127182A (ko) 2009-12-09
JP2010061151A (ja) 2010-03-18
GB0201585D0 (en) 2002-03-13
CN1623186A (zh) 2005-06-01
WO2003063138A1 (en) 2003-07-31
CN1307613C (zh) 2007-03-28

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