IN2012DN03221A - - Google Patents
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- Publication number
- IN2012DN03221A IN2012DN03221A IN3221DEN2012A IN2012DN03221A IN 2012DN03221 A IN2012DN03221 A IN 2012DN03221A IN 3221DEN2012 A IN3221DEN2012 A IN 3221DEN2012A IN 2012DN03221 A IN2012DN03221 A IN 2012DN03221A
- Authority
- IN
- India
Links
Classifications
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- 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
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- 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
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L15/063—Training
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- 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
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L15/063—Training
- G10L2015/0635—Training updating or merging of old and new templates; Mean values; Weighting
- G10L2015/0636—Threshold criteria for the updating
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- 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
- 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
- G10L25/06—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 correlation coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Noise Elimination (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25285809P | 2009-10-19 | 2009-10-19 | |
US26258309P | 2009-11-19 | 2009-11-19 | |
US37675210P | 2010-08-25 | 2010-08-25 | |
PCT/SE2010/051116 WO2011049514A1 (fr) | 2009-10-19 | 2010-10-18 | Procede et estimateur de fond pour detection d'activite vocale |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN03221A true IN2012DN03221A (fr) | 2015-10-23 |
Family
ID=43900543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3221DEN2012 IN2012DN03221A (fr) | 2009-10-19 | 2012-04-13 |
Country Status (9)
Country | Link |
---|---|
US (2) | US9202476B2 (fr) |
EP (2) | EP2491559B1 (fr) |
JP (1) | JP5712220B2 (fr) |
CN (1) | CN102667927B (fr) |
AU (1) | AU2010308597B2 (fr) |
CA (1) | CA2778342C (fr) |
IN (1) | IN2012DN03221A (fr) |
PT (1) | PT2491559E (fr) |
WO (1) | WO2011049514A1 (fr) |
Families Citing this family (21)
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HUE053127T2 (hu) * | 2010-12-24 | 2021-06-28 | Huawei Tech Co Ltd | Eljárás és berendezés hang aktivitás adaptív detektálására egy bemeneti audiójelben |
US9699667B2 (en) * | 2012-01-09 | 2017-07-04 | Qualcomm Incorporated | Systems and methods to transmit configuration change messages between an access point and a station |
CN103578477B (zh) * | 2012-07-30 | 2017-04-12 | 中兴通讯股份有限公司 | 基于噪声估计的去噪方法和装置 |
CN102820035A (zh) * | 2012-08-23 | 2012-12-12 | 无锡思达物电子技术有限公司 | 一种对长时变噪声的自适应判决方法 |
WO2014035328A1 (fr) * | 2012-08-31 | 2014-03-06 | Telefonaktiebolaget L M Ericsson (Publ) | Procédé et dispositif pour la détection d'activité vocale |
CN103730110B (zh) * | 2012-10-10 | 2017-03-01 | 北京百度网讯科技有限公司 | 一种检测语音端点的方法和装置 |
JP6335190B2 (ja) * | 2012-12-21 | 2018-05-30 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 低ビットレートで背景ノイズをモデル化するためのコンフォートノイズ付加 |
CN106169297B (zh) | 2013-05-30 | 2019-04-19 | 华为技术有限公司 | 信号编码方法及设备 |
US9997172B2 (en) * | 2013-12-02 | 2018-06-12 | Nuance Communications, Inc. | Voice activity detection (VAD) for a coded speech bitstream without decoding |
DK3719801T3 (da) | 2013-12-19 | 2023-02-27 | Ericsson Telefon Ab L M | Estimering af baggrundsstøj i audiosignaler |
CN105336344B (zh) * | 2014-07-10 | 2019-08-20 | 华为技术有限公司 | 杂音检测方法和装置 |
US9870780B2 (en) | 2014-07-29 | 2018-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Estimation of background noise in audio signals |
US9576589B2 (en) * | 2015-02-06 | 2017-02-21 | Knuedge, Inc. | Harmonic feature processing for reducing noise |
CN106297819B (zh) * | 2015-05-25 | 2019-09-06 | 国家计算机网络与信息安全管理中心 | 一种应用于说话人识别的噪声消除方法 |
CN106328169B (zh) * | 2015-06-26 | 2018-12-11 | 中兴通讯股份有限公司 | 一种激活音修正帧数的获取方法、激活音检测方法和装置 |
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 |
CN106448696A (zh) * | 2016-12-20 | 2017-02-22 | 成都启英泰伦科技有限公司 | 一种基于背景噪声估计自适应高通滤波语音降噪方法 |
CN108762221B (zh) * | 2018-07-09 | 2021-05-11 | 西安电子科技大学 | 含有不可控事件的自动制造系统的无死锁控制方法 |
KR102280692B1 (ko) * | 2019-08-12 | 2021-07-22 | 엘지전자 주식회사 | 지능적 음성 인식 방법, 음성 인식 장치 및 지능형 컴퓨팅 디바이스 |
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 |
CN112489692A (zh) * | 2020-11-03 | 2021-03-12 | 北京捷通华声科技股份有限公司 | 语音端点检测方法和装置 |
Family Cites Families (35)
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DE3623147A1 (de) | 1986-07-10 | 1988-01-21 | Metallgesellschaft Ag | Vorrichtung zur gasentstaubung |
JPS63237100A (ja) | 1987-03-26 | 1988-10-03 | 沖電気工業株式会社 | 音声検出器 |
BR9206143A (pt) * | 1991-06-11 | 1995-01-03 | Qualcomm Inc | Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados |
US5410632A (en) * | 1991-12-23 | 1995-04-25 | Motorola, Inc. | Variable hangover time in a voice activity detector |
JPH06332492A (ja) * | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | 音声検出方法および検出装置 |
US5727072A (en) * | 1995-02-24 | 1998-03-10 | Nynex Science & Technology | Use of noise segmentation for noise cancellation |
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JP4307557B2 (ja) * | 1996-07-03 | 2009-08-05 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 音声活性度検出器 |
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US6381570B2 (en) * | 1999-02-12 | 2002-04-30 | Telogy Networks, Inc. | Adaptive two-threshold method for discriminating noise from speech in a communication signal |
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FR2825826B1 (fr) * | 2001-06-11 | 2003-09-12 | Cit Alcatel | Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede |
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-
2010
- 2010-10-18 EP EP10825285.9A patent/EP2491559B1/fr active Active
- 2010-10-18 PT PT108252859T patent/PT2491559E/pt unknown
- 2010-10-18 CA CA2778342A patent/CA2778342C/fr active Active
- 2010-10-18 JP JP2012535162A patent/JP5712220B2/ja active Active
- 2010-10-18 CN CN2010800579955A patent/CN102667927B/zh active Active
- 2010-10-18 US US13/502,962 patent/US9202476B2/en active Active
- 2010-10-18 EP EP20140181366 patent/EP2816560A1/fr not_active Ceased
- 2010-10-18 WO PCT/SE2010/051116 patent/WO2011049514A1/fr active Application Filing
- 2010-10-18 AU AU2010308597A patent/AU2010308597B2/en active Active
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2012
- 2012-04-13 IN IN3221DEN2012 patent/IN2012DN03221A/en unknown
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2015
- 2015-11-19 US US14/945,495 patent/US9418681B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP5712220B2 (ja) | 2015-05-07 |
US20160078884A1 (en) | 2016-03-17 |
WO2011049514A1 (fr) | 2011-04-28 |
US9418681B2 (en) | 2016-08-16 |
US9202476B2 (en) | 2015-12-01 |
JP2013508772A (ja) | 2013-03-07 |
EP2816560A1 (fr) | 2014-12-24 |
CN102667927A (zh) | 2012-09-12 |
AU2010308597B2 (en) | 2015-10-01 |
CN102667927B (zh) | 2013-05-08 |
EP2491559B1 (fr) | 2014-12-10 |
EP2491559A4 (fr) | 2013-11-06 |
AU2010308597A1 (en) | 2012-05-17 |
CA2778342A1 (fr) | 2011-04-28 |
CA2778342C (fr) | 2017-08-22 |
EP2491559A1 (fr) | 2012-08-29 |
US20120209604A1 (en) | 2012-08-16 |
PT2491559E (pt) | 2015-05-07 |