IN2012DN03323A - - Google Patents

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Publication number
IN2012DN03323A
IN2012DN03323A IN3323DEN2012A IN2012DN03323A IN 2012DN03323 A IN2012DN03323 A IN 2012DN03323A IN 3323DEN2012 A IN3323DEN2012 A IN 3323DEN2012A IN 2012DN03323 A IN2012DN03323 A IN 2012DN03323A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Martin Sehlstedt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2012DN03323A publication Critical patent/IN2012DN03323A/en

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
    • G10L25/87—Detection of discrete points within a voice signal
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • 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
    • 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
    • G10L21/0208—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Telephone Function (AREA)
  • Noise Elimination (AREA)
  • Telephonic Communication Services (AREA)
IN3323DEN2012 2009-10-19 2012-04-17 IN2012DN03323A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25296609P 2009-10-19 2009-10-19
PCT/SE2010/051117 WO2011049515A1 (fr) 2009-10-19 2010-10-18 Procede et detecteur d'activite vocale pour codeur de la parole

Publications (1)

Publication Number Publication Date
IN2012DN03323A true IN2012DN03323A (fr) 2015-10-23

Family

ID=43900544

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3323DEN2012 IN2012DN03323A (fr) 2009-10-19 2012-04-17

Country Status (8)

Country Link
US (2) US9401160B2 (fr)
EP (1) EP2491548A4 (fr)
JP (1) JP2013508773A (fr)
CN (1) CN102804261B (fr)
AU (1) AU2010308598A1 (fr)
CA (1) CA2778343A1 (fr)
IN (1) IN2012DN03323A (fr)
WO (1) WO2011049515A1 (fr)

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CN112992188B (zh) * 2012-12-25 2024-06-18 中兴通讯股份有限公司 一种激活音检测vad判决中信噪比门限的调整方法及装置
CN103971680B (zh) * 2013-01-24 2018-06-05 华为终端（东莞）有限公司 一种语音识别的方法、装置
CN103065631B (zh) * 2013-01-24 2015-07-29 华为终端有限公司 一种语音识别的方法、装置
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CN107293287B (zh) 2014-03-12 2021-10-26 华为技术有限公司 检测音频信号的方法和装置
CN105321528B (zh) * 2014-06-27 2019-11-05 中兴通讯股份有限公司 一种麦克风阵列语音检测方法及装置
WO2016007528A1 (fr) * 2014-07-10 2016-01-14 Analog Devices Global Détection à faible complexité d'une activité vocale
CN105261375B (zh) * 2014-07-18 2018-08-31 中兴通讯股份有限公司 激活音检测的方法及装置
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CN104134440B (zh) * 2014-07-31 2018-05-08 百度在线网络技术（北京）有限公司 用于便携式终端的语音检测方法和语音检测装置
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US20160150315A1 (en) * 2014-11-20 2016-05-26 GM Global Technology Operations LLC System and method for echo cancellation
WO2016114788A1 (fr) * 2015-01-16 2016-07-21 Hewlett Packard Enterprise Development Lp Codeur vidéo
CN110895930B (zh) * 2015-05-25 2022-01-28 展讯通信（上海）有限公司 语音识别方法及装置
US9413423B1 (en) * 2015-08-18 2016-08-09 Texas Instruments Incorporated SNR calculation in impulsive noise and erasure channels
KR102446392B1 (ko) * 2015-09-23 2022-09-23 삼성전자주식회사 음성 인식이 가능한 전자 장치 및 방법
US11631421B2 (en) * 2015-10-18 2023-04-18 Solos Technology Limited Apparatuses and methods for enhanced speech recognition in variable environments
JP6759898B2 (ja) * 2016-09-08 2020-09-23 富士通株式会社 発話区間検出装置、発話区間検出方法及び発話区間検出用コンピュータプログラム
EP3324407A1 (fr) 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Appareil et procédé de décomposition d'un signal audio en utilisant un rapport comme caractéristique de séparation
EP3324406A1 (fr) 2016-11-17 2018-05-23 Fraunhofer Gesellschaft zur Förderung der Angewand Appareil et procédé destinés à décomposer un signal audio au moyen d'un seuil variable
CN107393559B (zh) * 2017-07-14 2021-05-18 深圳永顺智信息科技有限公司 检校语音检测结果的方法及装置
KR102512614B1 (ko) * 2018-12-12 2023-03-23 삼성전자주식회사 오디오 개선을 지원하는 전자 장치 및 이를 위한 방법
CN111048119B (zh) * 2020-03-12 2020-07-10 腾讯科技（深圳）有限公司 通话音频混音处理方法、装置、存储介质和计算机设备
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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
CN114283840B (zh) * 2021-12-22 2023-04-18 天翼爱音乐文化科技有限公司 一种指令音频生成方法、系统、装置与存储介质
CN114566152B (zh) * 2022-04-27 2022-07-08 成都启英泰伦科技有限公司 一种基于深度学习的语音端点检测方法
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Also Published As

Publication number Publication date
CN102804261A (zh) 2012-11-28
EP2491548A4 (fr) 2013-10-30
US9401160B2 (en) 2016-07-26
AU2010308598A1 (en) 2012-05-17
WO2011049515A1 (fr) 2011-04-28
EP2491548A1 (fr) 2012-08-29
JP2013508773A (ja) 2013-03-07
US20120215536A1 (en) 2012-08-23
US20160322067A1 (en) 2016-11-03
CN102804261B (zh) 2015-02-18
CA2778343A1 (fr) 2011-04-28

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