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
-
- 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
-
- 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
-
- 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 (en) | 2009-10-19 | 2010-10-18 | Method and background estimator for voice activity detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN03221A true IN2012DN03221A (en) | 2015-10-23 |
Family
ID=43900543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3221DEN2012 IN2012DN03221A (en) | 2009-10-19 | 2012-04-13 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US9202476B2 (en) |
| EP (2) | EP2816560A1 (en) |
| JP (1) | JP5712220B2 (en) |
| CN (1) | CN102667927B (en) |
| AU (1) | AU2010308597B2 (en) |
| CA (1) | CA2778342C (en) |
| IN (1) | IN2012DN03221A (en) |
| PT (1) | PT2491559E (en) |
| WO (1) | WO2011049514A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2860986T3 (en) * | 2010-12-24 | 2021-10-05 | Huawei Tech Co Ltd | Method and apparatus for adaptively detecting a voice activity in an input audio signal |
| 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 (en) * | 2012-07-30 | 2017-04-12 | 中兴通讯股份有限公司 | Denoising method and device based on noise estimation |
| CN102820035A (en) * | 2012-08-23 | 2012-12-12 | 无锡思达物电子技术有限公司 | Self-adaptive judging method of long-term variable noise |
| WO2014035328A1 (en) | 2012-08-31 | 2014-03-06 | Telefonaktiebolaget L M Ericsson (Publ) | Method and device for voice activity detection |
| CN103730110B (en) * | 2012-10-10 | 2017-03-01 | 北京百度网讯科技有限公司 | A kind of method and apparatus of detection sound end |
| EP2936486B1 (en) * | 2012-12-21 | 2018-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Comfort noise addition for modeling background noise at low bit-rates |
| CN104217723B (en) * | 2013-05-30 | 2016-11-09 | 华为技术有限公司 | Coding method and equipment |
| US9997172B2 (en) * | 2013-12-02 | 2018-06-12 | Nuance Communications, Inc. | Voice activity detection (VAD) for a coded speech bitstream without decoding |
| CN110265058B (en) | 2013-12-19 | 2023-01-17 | 瑞典爱立信有限公司 | Estimating background noise in an audio signal |
| CN105336344B (en) * | 2014-07-10 | 2019-08-20 | 华为技术有限公司 | Noise detection method and device |
| BR112017001643B1 (en) | 2014-07-29 | 2021-01-12 | Telefonaktiebolaget Lm Ericsson (Publ) | method for a background noise estimator, background noise estimator, sound activity detector, codec, wireless device, network node, computer program, and carrier |
| US9576589B2 (en) * | 2015-02-06 | 2017-02-21 | Knuedge, Inc. | Harmonic feature processing for reducing noise |
| CN106297819B (en) * | 2015-05-25 | 2019-09-06 | 国家计算机网络与信息安全管理中心 | A kind of noise cancellation method applied to Speaker Identification |
| CN106328169B (en) * | 2015-06-26 | 2018-12-11 | 中兴通讯股份有限公司 | A kind of acquisition methods, activation sound detection method and the device of activation sound amendment frame number |
| EP3324406A1 (en) * | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a variable threshold |
| CN106448696A (en) * | 2016-12-20 | 2017-02-22 | 成都启英泰伦科技有限公司 | Adaptive high-pass filtering speech noise reduction method based on background noise estimation |
| CN108762221B (en) * | 2018-07-09 | 2021-05-11 | 西安电子科技大学 | Deadlock free control method for automatic manufacturing system with uncontrollable event |
| KR102280692B1 (en) * | 2019-08-12 | 2021-07-22 | 엘지전자 주식회사 | Intelligent voice recognizing method, apparatus, and intelligent computing device |
| CN111554314A (en) * | 2020-05-15 | 2020-08-18 | 腾讯科技（深圳）有限公司 | Noise detection method, device, terminal and storage medium |
| CN112489692A (en) * | 2020-11-03 | 2021-03-12 | 北京捷通华声科技股份有限公司 | Voice endpoint detection method and device |
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| DE3623147A1 (en) | 1986-07-10 | 1988-01-21 | Metallgesellschaft Ag | DEVICE FOR GAS DEDUSTING |
| JPS63237100A (en) * | 1987-03-26 | 1988-10-03 | 沖電気工業株式会社 | Voice detector |
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| US5410632A (en) * | 1991-12-23 | 1995-04-25 | Motorola, Inc. | Variable hangover time in a voice activity detector |
| JPH06332492A (en) | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | Method and device for voice detection |
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| CA2454296A1 (en) * | 2003-12-29 | 2005-06-29 | Nokia Corporation | Method and device for speech enhancement in the presence of background noise |
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| JP5229234B2 (en) * | 2007-12-18 | 2013-07-03 | 富士通株式会社 | Non-speech segment detection method and non-speech segment detection apparatus |
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-
2010
- 2010-10-18 EP EP20140181366 patent/EP2816560A1/en not_active Ceased
- 2010-10-18 EP EP10825285.9A patent/EP2491559B1/en active Active
- 2010-10-18 AU AU2010308597A patent/AU2010308597B2/en active Active
- 2010-10-18 CA CA2778342A patent/CA2778342C/en active Active
- 2010-10-18 US US13/502,962 patent/US9202476B2/en active Active
- 2010-10-18 JP JP2012535162A patent/JP5712220B2/en active Active
- 2010-10-18 PT PT108252859T patent/PT2491559E/en unknown
- 2010-10-18 CN CN2010800579955A patent/CN102667927B/en active Active
- 2010-10-18 WO PCT/SE2010/051116 patent/WO2011049514A1/en active Application Filing
-
2012
- 2012-04-13 IN IN3221DEN2012 patent/IN2012DN03221A/en unknown
-
2015
- 2015-11-19 US US14/945,495 patent/US9418681B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20160078884A1 (en) | 2016-03-17 |
| WO2011049514A1 (en) | 2011-04-28 |
| CN102667927B (en) | 2013-05-08 |
| EP2491559A4 (en) | 2013-11-06 |
| JP2013508772A (en) | 2013-03-07 |
| PT2491559E (en) | 2015-05-07 |
| CA2778342C (en) | 2017-08-22 |
| AU2010308597B2 (en) | 2015-10-01 |
| EP2491559A1 (en) | 2012-08-29 |
| US9418681B2 (en) | 2016-08-16 |
| US9202476B2 (en) | 2015-12-01 |
| CN102667927A (en) | 2012-09-12 |
| JP5712220B2 (en) | 2015-05-07 |
| EP2816560A1 (en) | 2014-12-24 |
| EP2491559B1 (en) | 2014-12-10 |
| AU2010308597A1 (en) | 2012-05-17 |
| US20120209604A1 (en) | 2012-08-16 |
| CA2778342A1 (en) | 2011-04-28 |