DK2164066T3 - Støjspektrumsporing i støjende akustiske signaler - Google Patents
Støjspektrumsporing i støjende akustiske signaler Download PDFInfo
- Publication number
- DK2164066T3 DK2164066T3 DK08105346.4T DK08105346T DK2164066T3 DK 2164066 T3 DK2164066 T3 DK 2164066T3 DK 08105346 T DK08105346 T DK 08105346T DK 2164066 T3 DK2164066 T3 DK 2164066T3
- Authority
- DK
- Denmark
- Prior art keywords
- acoustic signals
- noise spectrum
- spectrum detection
- noisy acoustic
- noisy
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000001228 spectrum Methods 0.000 title 1
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
- 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
-
- 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
- G10L21/04—Time compression or expansion
- G10L21/057—Time compression or expansion for improving intelligibility
- G10L2021/0575—Aids for the handicapped in speaking
-
- 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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Noise Elimination (AREA)
- Circuit For Audible Band Transducer (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08105346.4A EP2164066B1 (en) | 2008-09-15 | 2008-09-15 | Noise spectrum tracking in noisy acoustical signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2164066T3 true DK2164066T3 (da) | 2016-06-13 |
Family
ID=40235217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08105346.4T DK2164066T3 (da) | 2008-09-15 | 2008-09-15 | Støjspektrumsporing i støjende akustiske signaler |
Country Status (5)
Country | Link |
---|---|
US (1) | US8712074B2 (da) |
EP (1) | EP2164066B1 (da) |
CN (1) | CN101770779B (da) |
AU (1) | AU2009203194A1 (da) |
DK (1) | DK2164066T3 (da) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8949120B1 (en) | 2006-05-25 | 2015-02-03 | Audience, Inc. | Adaptive noise cancelation |
US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
US8473287B2 (en) | 2010-04-19 | 2013-06-25 | Audience, Inc. | Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
US8538035B2 (en) | 2010-04-29 | 2013-09-17 | Audience, Inc. | Multi-microphone robust noise suppression |
US8781137B1 (en) | 2010-04-27 | 2014-07-15 | Audience, Inc. | Wind noise detection and suppression |
US8447596B2 (en) | 2010-07-12 | 2013-05-21 | Audience, Inc. | Monaural noise suppression based on computational auditory scene analysis |
JP5144835B2 (ja) * | 2010-11-24 | 2013-02-13 | パナソニック株式会社 | うるささ判定システム、装置、方法およびプログラム |
KR20120080409A (ko) * | 2011-01-07 | 2012-07-17 | 삼성전자주식회사 | 잡음 구간 판별에 의한 잡음 추정 장치 및 방법 |
US8943014B2 (en) * | 2011-10-13 | 2015-01-27 | National Instruments Corporation | Determination of statistical error bounds and uncertainty measures for estimates of noise power spectral density |
US8712951B2 (en) * | 2011-10-13 | 2014-04-29 | National Instruments Corporation | Determination of statistical upper bound for estimate of noise power spectral density |
US20140270249A1 (en) * | 2013-03-12 | 2014-09-18 | Motorola Mobility Llc | Method and Apparatus for Estimating Variability of Background Noise for Noise Suppression |
US20140278393A1 (en) | 2013-03-12 | 2014-09-18 | Motorola Mobility Llc | Apparatus and Method for Power Efficient Signal Conditioning for a Voice Recognition System |
WO2014194273A2 (en) * | 2013-05-30 | 2014-12-04 | Eisner, Mark | Systems and methods for enhancing targeted audibility |
DE112013007199B4 (de) | 2013-06-26 | 2017-08-10 | University Of Ottawa | Verfahren, Steuervorrichtung und Rechnervorrichtung zum mehrfachauflösungsbasierten Schätzen einer spektralen Leistungsdichte |
CN103440870A (zh) * | 2013-08-16 | 2013-12-11 | 北京奇艺世纪科技有限公司 | 一种音频降噪方法及装置 |
US9711014B2 (en) * | 2013-09-06 | 2017-07-18 | Immersion Corporation | Systems and methods for generating haptic effects associated with transitions in audio signals |
US9619980B2 (en) | 2013-09-06 | 2017-04-11 | Immersion Corporation | Systems and methods for generating haptic effects associated with audio signals |
US9286902B2 (en) * | 2013-12-16 | 2016-03-15 | Gracenote, Inc. | Audio fingerprinting |
CN103811016B (zh) * | 2014-01-16 | 2016-08-17 | 浙江工业大学 | 一种基于周期图法的冲床噪声功率谱估计改进方法 |
US10605842B2 (en) | 2016-06-21 | 2020-03-31 | International Business Machines Corporation | Noise spectrum analysis for electronic device |
US11069365B2 (en) * | 2018-03-30 | 2021-07-20 | Intel Corporation | Detection and reduction of wind noise in computing environments |
US11495215B1 (en) * | 2019-12-11 | 2022-11-08 | Amazon Technologies, Inc. | Deep multi-channel acoustic modeling using frequency aligned network |
US11438208B1 (en) * | 2021-09-24 | 2022-09-06 | L3Harris Technologies, Inc. | Method and apparatus for frequency reconstruction of gated in-phase and quadrature data |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4282227B2 (ja) * | 2000-12-28 | 2009-06-17 | 日本電気株式会社 | ノイズ除去の方法及び装置 |
US7492889B2 (en) * | 2004-04-23 | 2009-02-17 | Acoustic Technologies, Inc. | Noise suppression based on bark band wiener filtering and modified doblinger noise estimate |
US7957964B2 (en) * | 2004-12-28 | 2011-06-07 | Pioneer Corporation | Apparatus and methods for noise suppression in sound signals |
WO2006097886A1 (en) * | 2005-03-16 | 2006-09-21 | Koninklijke Philips Electronics N.V. | Noise power estimation |
-
2008
- 2008-09-15 EP EP08105346.4A patent/EP2164066B1/en not_active Not-in-force
- 2008-09-15 DK DK08105346.4T patent/DK2164066T3/da active
-
2009
- 2009-07-31 AU AU2009203194A patent/AU2009203194A1/en not_active Abandoned
- 2009-08-25 CN CN2009102116444A patent/CN101770779B/zh not_active Expired - Fee Related
- 2009-08-31 US US12/550,926 patent/US8712074B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101770779A (zh) | 2010-07-07 |
EP2164066B1 (en) | 2016-03-09 |
CN101770779B (zh) | 2013-08-07 |
US20100067710A1 (en) | 2010-03-18 |
US8712074B2 (en) | 2014-04-29 |
EP2164066A1 (en) | 2010-03-17 |
AU2009203194A1 (en) | 2010-04-01 |
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