ATE412235T1 - Verfahren und vorrichtung zum erkennen von sprachsegmenten bei der sprachsignalverarbeitung - Google Patents

Verfahren und vorrichtung zum erkennen von sprachsegmenten bei der sprachsignalverarbeitung

Info

Publication number
ATE412235T1
ATE412235T1 AT05025231T AT05025231T ATE412235T1 AT E412235 T1 ATE412235 T1 AT E412235T1 AT 05025231 T AT05025231 T AT 05025231T AT 05025231 T AT05025231 T AT 05025231T AT E412235 T1 ATE412235 T1 AT E412235T1
Authority
AT
Austria
Prior art keywords
noise
signal processing
region
frame
speech
Prior art date
Application number
AT05025231T
Other languages
English (en)
Inventor
Kyung-Ho Woo
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE412235T1 publication Critical patent/ATE412235T1/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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Time-Division Multiplex Systems (AREA)
AT05025231T 2004-11-20 2005-11-18 Verfahren und vorrichtung zum erkennen von sprachsegmenten bei der sprachsignalverarbeitung ATE412235T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040095520A KR100677396B1 (ko) 2004-11-20 2004-11-20 음성인식장치의 음성구간 검출방법

Publications (1)

Publication Number Publication Date
ATE412235T1 true ATE412235T1 (de) 2008-11-15

Family

ID=35723587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05025231T ATE412235T1 (de) 2004-11-20 2005-11-18 Verfahren und vorrichtung zum erkennen von sprachsegmenten bei der sprachsignalverarbeitung

Country Status (7)

Country Link
US (1) US7620544B2 (de)
EP (1) EP1659570B1 (de)
JP (1) JP4282659B2 (de)
KR (1) KR100677396B1 (de)
CN (1) CN1805007B (de)
AT (1) ATE412235T1 (de)
DE (1) DE602005010525D1 (de)

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ES2371619B1 (es) * 2009-10-08 2012-08-08 Telefónica, S.A. Procedimiento de detección de segmentos de voz.
EP2816560A1 (de) * 2009-10-19 2014-12-24 Telefonaktiebolaget L M Ericsson (PUBL) Verfahren und Hintergrundbestimmungsgerät zur Erkennung von Sprachaktivitäten
WO2011133924A1 (en) 2010-04-22 2011-10-27 Qualcomm Incorporated Voice activity detection
CN102376303B (zh) * 2010-08-13 2014-03-12 国基电子（上海）有限公司 录音设备及利用该录音设备进行声音处理与录入的方法
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CN103915097B (zh) * 2013-01-04 2017-03-22 中国移动通信集团公司 一种语音信号处理方法、装置和系统
JP6221257B2 (ja) * 2013-02-26 2017-11-01 沖電気工業株式会社 信号処理装置、方法及びプログラム
KR20150105847A (ko) * 2014-03-10 2015-09-18 삼성전기주식회사 음성구간 검출 방법 및 장치
CN107613236B (zh) * 2017-09-28 2021-01-05 盐城市聚龙湖商务集聚区发展有限公司 一种音像录制方法及终端、存储介质
KR102848194B1 (ko) * 2019-06-11 2025-08-21 삼성전자주식회사 전자 장치 및 그 제어 방법
CN110689901B (zh) * 2019-09-09 2022-06-28 苏州臻迪智能科技有限公司 语音降噪的方法、装置、电子设备及可读存储介质
US20210169559A1 (en) * 2019-12-06 2021-06-10 Board Of Regents, The University Of Texas System Acoustic monitoring for electrosurgery
CN113098627B (zh) * 2020-01-09 2023-03-24 北京君正集成电路股份有限公司 一种实现近距离声波通信同步的系统
CN113098626B (zh) * 2020-01-09 2023-03-24 北京君正集成电路股份有限公司 一种近距离声波通信同步的方法
CN111554314B (zh) * 2020-05-15 2024-08-16 腾讯科技（深圳）有限公司 噪声检测方法、装置、终端及存储介质
CN116312586B (zh) * 2021-12-03 2025-10-24 万魔声学股份有限公司 一种降噪方法、装置、终端和存储介质
CN116564357A (zh) * 2022-02-04 2023-08-08 亚德诺半导体国际无限责任公司 基于多标记的语音活动检测
CN115240696B (zh) * 2022-07-26 2023-10-03 北京集智数字科技有限公司 一种语音识别方法及可读存储介质
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Also Published As

Publication number Publication date
KR20060056186A (ko) 2006-05-24
EP1659570A1 (de) 2006-05-24
EP1659570B1 (de) 2008-10-22
US20060111901A1 (en) 2006-05-25
CN1805007B (zh) 2010-11-03
DE602005010525D1 (de) 2008-12-04
JP2006146226A (ja) 2006-06-08
KR100677396B1 (ko) 2007-02-02
JP4282659B2 (ja) 2009-06-24
CN1805007A (zh) 2006-07-19
US7620544B2 (en) 2009-11-17

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