ATE540398T1 - Sprachaktivitätsdetektionseinrichtung und verfahren - Google Patents

Sprachaktivitätsdetektionseinrichtung und verfahren

Info

Publication number
ATE540398T1
ATE540398T1 AT08734254T AT08734254T ATE540398T1 AT E540398 T1 ATE540398 T1 AT E540398T1 AT 08734254 T AT08734254 T AT 08734254T AT 08734254 T AT08734254 T AT 08734254T AT E540398 T1 ATE540398 T1 AT E540398T1
Authority
AT
Austria
Prior art keywords
vad
output
threshold
background noise
vad threshold
Prior art date
Application number
AT08734254T
Other languages
English (en)
Inventor
Zhe Wang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE540398T1 publication Critical patent/ATE540398T1/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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT08734254T 2007-06-07 2008-05-07 Sprachaktivitätsdetektionseinrichtung und verfahren ATE540398T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007101084080A CN101320559B (zh) 2007-06-07 2007-06-07 一种声音激活检测装置及方法
PCT/CN2008/070899 WO2008148323A1 (en) 2007-06-07 2008-05-07 A voice activity detecting device and method

Publications (1)

Publication Number Publication Date
ATE540398T1 true ATE540398T1 (de) 2012-01-15

Family

ID=40093178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08734254T ATE540398T1 (de) 2007-06-07 2008-05-07 Sprachaktivitätsdetektionseinrichtung und verfahren

Country Status (7)

Country Link
US (1) US8275609B2 (de)
EP (1) EP2159788B1 (de)
JP (1) JP5089772B2 (de)
KR (1) KR101158291B1 (de)
CN (1) CN101320559B (de)
AT (1) ATE540398T1 (de)
WO (1) WO2008148323A1 (de)

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US8990079B1 (en) * 2013-12-15 2015-03-24 Zanavox Automatic calibration of command-detection thresholds
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US10770075B2 (en) 2014-04-21 2020-09-08 Qualcomm Incorporated Method and apparatus for activating application by speech input
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CN110738986B (zh) * 2019-10-24 2022-08-05 数据堂(北京)智能科技有限公司 一种长语音标注装置及方法
CN111540342B (zh) * 2020-04-16 2022-07-19 浙江大华技术股份有限公司 一种能量阈值调整方法、装置、设备及介质
CN111739542B (zh) * 2020-05-13 2023-05-09 深圳市微纳感知计算技术有限公司 一种特征声音检测的方法、装置及设备
TWI756817B (zh) * 2020-09-08 2022-03-01 瑞昱半導體股份有限公司 語音活動偵測裝置與方法
CN112185426B (zh) * 2020-09-30 2022-12-27 青岛信芯微电子科技股份有限公司 一种语音端点检测设备及方法
CN113571072B (zh) * 2021-09-26 2021-12-14 腾讯科技（深圳）有限公司 一种语音编码方法、装置、设备、存储介质及产品
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Also Published As

Publication number Publication date
US8275609B2 (en) 2012-09-25
CN101320559A (zh) 2008-12-10
KR101158291B1 (ko) 2012-06-20
JP2010529494A (ja) 2010-08-26
EP2159788B1 (de) 2012-01-04
CN101320559B (zh) 2011-05-18
EP2159788A1 (de) 2010-03-03
KR20100012035A (ko) 2010-02-04
JP5089772B2 (ja) 2012-12-05
US20100088094A1 (en) 2010-04-08
WO2008148323A1 (en) 2008-12-11
EP2159788A4 (de) 2010-09-01

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