ATE323931T1 - Verfahren und vorrichtung zur sprachdetektion - Google Patents

Verfahren und vorrichtung zur sprachdetektion

Info

Publication number
ATE323931T1
ATE323931T1 AT01113066T AT01113066T ATE323931T1 AT E323931 T1 ATE323931 T1 AT E323931T1 AT 01113066 T AT01113066 T AT 01113066T AT 01113066 T AT01113066 T AT 01113066T AT E323931 T1 ATE323931 T1 AT E323931T1
Authority
AT
Austria
Prior art keywords
long
time average
change quantities
voice signal
calculates
Prior art date
Application number
AT01113066T
Other languages
English (en)
Inventor
Atsushi Murashima
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Application granted granted Critical
Publication of ATE323931T1 publication Critical patent/ATE323931T1/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
    • 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
AT01113066T 2000-06-02 2001-05-29 Verfahren und vorrichtung zur sprachdetektion ATE323931T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000166746A JP4221537B2 (ja) 2000-06-02 2000-06-02 音声検出方法及び装置とその記録媒体

Publications (1)

Publication Number Publication Date
ATE323931T1 true ATE323931T1 (de) 2006-05-15

Family

ID=18670022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01113066T ATE323931T1 (de) 2000-06-02 2001-05-29 Verfahren und vorrichtung zur sprachdetektion

Country Status (6)

Country Link
US (2) US7117150B2 (de)
EP (1) EP1160763B1 (de)
JP (1) JP4221537B2 (de)
AT (1) ATE323931T1 (de)
CA (1) CA2349102C (de)
DE (1) DE60118831T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581032B1 (en) * 1999-09-22 2003-06-17 Conexant Systems, Inc. Bitstream protocol for transmission of encoded voice signals
GB2384670B (en) * 2002-01-24 2004-02-18 Motorola Inc Voice activity detector and validator for noisy environments
US7143028B2 (en) 2002-07-24 2006-11-28 Applied Minds, Inc. Method and system for masking speech
GB0408856D0 (en) * 2004-04-21 2004-05-26 Nokia Corp Signal encoding
CN101023469B (zh) * 2004-07-28 2011-08-31 日本福年株式会社 数字滤波方法和装置
JP4798601B2 (ja) * 2004-12-28 2011-10-19 株式会社国際電気通信基礎技術研究所 音声区間検出装置および音声区間検出プログラム
US8102872B2 (en) * 2005-02-01 2012-01-24 Qualcomm Incorporated Method for discontinuous transmission and accurate reproduction of background noise information
KR100770895B1 (ko) * 2006-03-18 2007-10-26 삼성전자주식회사 음성 신호 분리 시스템 및 그 방법
JP4353202B2 (ja) 2006-05-25 2009-10-28 ソニー株式会社 韻律識別装置及び方法、並びに音声認識装置及び方法
KR100883652B1 (ko) 2006-08-03 2009-02-18 삼성전자주식회사 음성 구간 검출 방법 및 장치, 및 이를 이용한 음성 인식시스템
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
JP5088050B2 (ja) * 2007-08-29 2012-12-05 ヤマハ株式会社 音声処理装置およびプログラム
WO2009063662A1 (ja) * 2007-11-16 2009-05-22 Mitsubishi Electric Corporation 音声信号処理装置及び方法
WO2009078093A1 (ja) * 2007-12-18 2009-06-25 Fujitsu Limited 非音声区間検出方法及び非音声区間検出装置
WO2010146711A1 (ja) * 2009-06-19 2010-12-23 富士通株式会社 音声信号処理装置及び音声信号処理方法
KR20120091068A (ko) * 2009-10-19 2012-08-17 텔레폰악티에볼라겟엘엠에릭슨(펍) 음성 활성 검출을 위한 검출기 및 방법
JP6531412B2 (ja) * 2015-02-09 2019-06-19 沖電気工業株式会社 目的音区間検出装置及びプログラム、雑音推定装置及びプログラム、並びに、ｓｎｒ推定装置及びプログラム
CN105118520B (zh) * 2015-07-13 2017-11-10 腾讯科技（深圳）有限公司 一种音频开头爆音的消除方法及装置
KR101760753B1 (ko) * 2016-07-04 2017-07-24 주식회사 이엠텍 착용자의 상태를 알려 주는 청음 보조 장치
JP7170287B2 (ja) * 2018-05-18 2022-11-14 パナソニックＩｐマネジメント株式会社 音声認識装置、音声認識方法、及びプログラム
CN112511698B (zh) * 2020-12-03 2022-04-01 普强时代(珠海横琴)信息技术有限公司 一种基于通用边界检测的实时通话分析方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127598A (ja) 1984-07-19 1986-02-07 日本電気株式会社 音声信号の有音・無音判定方法
US5007093A (en) * 1987-04-03 1991-04-09 At&T Bell Laboratories Adaptive threshold voiced detector
US5487087A (en) * 1994-05-17 1996-01-23 Texas Instruments Incorporated Signal quantizer with reduced output fluctuation
TW271524B (de) * 1994-08-05 1996-03-01 Qualcomm Inc
US5806038A (en) * 1996-02-13 1998-09-08 Motorola, Inc. MBE synthesizer utilizing a nonlinear voicing processor for very low bit rate voice messaging
JP3297346B2 (ja) * 1997-04-30 2002-07-02 沖電気工業株式会社 音声検出装置
US6438518B1 (en) * 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions

Also Published As

Publication number Publication date
EP1160763A3 (de) 2004-01-21
US20020007270A1 (en) 2002-01-17
JP2001350488A (ja) 2001-12-21
US7698135B2 (en) 2010-04-13
DE60118831T2 (de) 2006-11-30
US7117150B2 (en) 2006-10-03
EP1160763A2 (de) 2001-12-05
JP4221537B2 (ja) 2009-02-12
DE60118831D1 (de) 2006-05-24
EP1160763B1 (de) 2006-04-19
CA2349102C (en) 2007-05-01
CA2349102A1 (en) 2001-12-02
US20060271363A1 (en) 2006-11-30

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