EP2012725A4 - Narrow band noise reduction for speech enhancement - Google Patents
Narrow band noise reduction for speech enhancementInfo
- Publication number
- EP2012725A4 EP2012725A4 EP07759884A EP07759884A EP2012725A4 EP 2012725 A4 EP2012725 A4 EP 2012725A4 EP 07759884 A EP07759884 A EP 07759884A EP 07759884 A EP07759884 A EP 07759884A EP 2012725 A4 EP2012725 A4 EP 2012725A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- noise reduction
- narrow band
- band noise
- speech enhancement
- speech
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
-
- 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
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02163—Only one microphone
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/418,988 US8160269B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatuses for adjusting a listening area for capturing sounds |
US11/418,989 US8139793B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for capturing audio signals based on a visual image |
US11/381,724 US8073157B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for targeted sound detection and characterization |
PCT/US2006/017483 WO2006121896A2 (en) | 2005-05-05 | 2006-05-04 | Microphone array based selective sound source listening and video game control |
US11/381,729 US7809145B2 (en) | 2006-05-04 | 2006-05-04 | Ultra small microphone array |
US11/381,728 US7545926B2 (en) | 2006-05-04 | 2006-05-04 | Echo and noise cancellation |
US11/381,721 US8947347B2 (en) | 2003-08-27 | 2006-05-04 | Controlling actions in a video game unit |
US11/381,725 US7783061B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatus for the targeted sound detection |
US11/429,047 US8233642B2 (en) | 2003-08-27 | 2006-05-04 | Methods and apparatuses for capturing an audio signal based on a location of the signal |
US11/381,727 US7697700B2 (en) | 2006-05-04 | 2006-05-04 | Noise removal for electronic device with far field microphone on console |
PCT/US2007/065701 WO2007130766A2 (en) | 2006-05-04 | 2007-03-30 | Narrow band noise reduction for speech enhancement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2012725A2 EP2012725A2 (en) | 2009-01-14 |
EP2012725A4 true EP2012725A4 (en) | 2011-10-12 |
Family
ID=56290936
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07759884A Withdrawn EP2012725A4 (en) | 2006-05-04 | 2007-03-30 | Narrow band noise reduction for speech enhancement |
EP07759872A Withdrawn EP2014132A4 (en) | 2006-05-04 | 2007-03-30 | Echo and noise cancellation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07759872A Withdrawn EP2014132A4 (en) | 2006-05-04 | 2007-03-30 | Echo and noise cancellation |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP2012725A4 (en) |
JP (3) | JP4476355B2 (en) |
WO (2) | WO2007130766A2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8738367B2 (en) | 2009-03-18 | 2014-05-27 | Nec Corporation | Speech signal processing device |
JP4964267B2 (en) * | 2009-04-03 | 2012-06-27 | 有限会社ケプストラム | Adaptive filter and echo canceller having the same |
JP2010249939A (en) * | 2009-04-13 | 2010-11-04 | Sony Corp | Noise reducing device and noise determination method |
US20150117652A1 (en) * | 2012-05-31 | 2015-04-30 | Toyota Jidosha Kabushiki Kaisha | Sound source detection device, noise model generation device, noise reduction device, sound source direction estimation device, approaching vehicle detection device and noise reduction method |
CN109166589A (en) * | 2018-08-13 | 2019-01-08 | 深圳市腾讯网络信息技术有限公司 | Using sound suppressing method, device, medium and equipment |
WO2021126670A1 (en) * | 2019-12-18 | 2021-06-24 | Dolby Laboratories Licensing Corporation | Filter adaptation step size control for echo cancellation |
CN113689871A (en) * | 2020-05-19 | 2021-11-23 | 阿里巴巴集团控股有限公司 | Echo cancellation method and device |
CN112017679B (en) * | 2020-08-05 | 2024-01-26 | 海尔优家智能科技(北京)有限公司 | Method, device and equipment for updating adaptive filter coefficients |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802227A (en) * | 1987-04-03 | 1989-01-31 | American Telephone And Telegraph Company | Noise reduction processing arrangement for microphone arrays |
US5550924A (en) * | 1993-07-07 | 1996-08-27 | Picturetel Corporation | Reduction of background noise for speech enhancement |
US6445801B1 (en) * | 1997-11-21 | 2002-09-03 | Sextant Avionique | Method of frequency filtering applied to noise suppression in signals implementing a wiener filter |
EP1445759A1 (en) * | 2003-02-10 | 2004-08-11 | Siemens Aktiengesellschaft | User adaptive method for modeling of background noise in speech recognition |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3135937B2 (en) * | 1991-05-16 | 2001-02-19 | 株式会社リコー | Noise removal device |
JP3110201B2 (en) * | 1993-04-16 | 2000-11-20 | 沖電気工業株式会社 | Noise removal device |
US5806025A (en) * | 1996-08-07 | 1998-09-08 | U S West, Inc. | Method and system for adaptive filtering of speech signals using signal-to-noise ratio to choose subband filter bank |
SE9700772D0 (en) * | 1997-03-03 | 1997-03-03 | Ericsson Telefon Ab L M | A high resolution post processing method for a speech decoder |
DE19806015C2 (en) * | 1998-02-13 | 1999-12-23 | Siemens Ag | Process for improving acoustic attenuation in hands-free systems |
US6263078B1 (en) * | 1999-01-07 | 2001-07-17 | Signalworks, Inc. | Acoustic echo canceller with fast volume control compensation |
CA2358710A1 (en) * | 1999-02-18 | 2000-08-24 | Andrea Electronics Corporation | System, method and apparatus for cancelling noise |
US6426979B1 (en) * | 1999-04-29 | 2002-07-30 | Legerity, Inc. | Adaptation control algorithm for echo cancellation using signal-value based analysis |
WO2001033814A1 (en) * | 1999-11-03 | 2001-05-10 | Tellabs Operations, Inc. | Integrated voice processing system for packet networks |
JP3358731B2 (en) * | 2000-04-24 | 2002-12-24 | 株式会社富建設 | Nursing equipment |
US7139401B2 (en) * | 2002-01-03 | 2006-11-21 | Hitachi Global Storage Technologies B.V. | Hard disk drive with self-contained active acoustic noise reduction |
JP2003284181A (en) * | 2002-03-20 | 2003-10-03 | Matsushita Electric Ind Co Ltd | Sound collection apparatus |
US6947549B2 (en) * | 2003-02-19 | 2005-09-20 | The Hong Kong Polytechnic University | Echo canceller |
US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
JP4227529B2 (en) * | 2004-01-06 | 2009-02-18 | パナソニック株式会社 | Periodic noise suppressor |
US7254535B2 (en) * | 2004-06-30 | 2007-08-07 | Motorola, Inc. | Method and apparatus for equalizing a speech signal generated within a pressurized air delivery system |
DE602005020662D1 (en) * | 2004-10-13 | 2010-05-27 | Koninkl Philips Electronics Nv | ECHO CANCELLATION |
-
2007
- 2007-03-30 JP JP2009509908A patent/JP4476355B2/en not_active Expired - Fee Related
- 2007-03-30 EP EP07759884A patent/EP2012725A4/en not_active Withdrawn
- 2007-03-30 WO PCT/US2007/065701 patent/WO2007130766A2/en active Application Filing
- 2007-03-30 WO PCT/US2007/065686 patent/WO2007130765A2/en active Application Filing
- 2007-03-30 JP JP2009509909A patent/JP4866958B2/en not_active Expired - Fee Related
- 2007-03-30 EP EP07759872A patent/EP2014132A4/en not_active Withdrawn
-
2010
- 2010-01-29 JP JP2010019147A patent/JP4833343B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802227A (en) * | 1987-04-03 | 1989-01-31 | American Telephone And Telegraph Company | Noise reduction processing arrangement for microphone arrays |
US5550924A (en) * | 1993-07-07 | 1996-08-27 | Picturetel Corporation | Reduction of background noise for speech enhancement |
US6445801B1 (en) * | 1997-11-21 | 2002-09-03 | Sextant Avionique | Method of frequency filtering applied to noise suppression in signals implementing a wiener filter |
EP1445759A1 (en) * | 2003-02-10 | 2004-08-11 | Siemens Aktiengesellschaft | User adaptive method for modeling of background noise in speech recognition |
Non-Patent Citations (3)
Title |
---|
JONG WON SHIN ET AL: "Voice Activity Detection based on Generalized Gamma Distribution", 2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING - 18-23 MARCH 2005 - PHILADELPHIA, PA, USA, IEEE, PISCATAWAY, NJ, vol. 1, 18 March 2005 (2005-03-18), pages 781 - 784, XP010792154, ISBN: 978-0-7803-8874-1, DOI: 10.1109/ICASSP.2005.1415230 * |
MARTIN R ED - INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS: "Speech enhancement using MMSE short time spectral estimation with gamma distributed speech priors", 2002 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). ORLANDO, FL, MAY 13 - 17, 2002; [IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP)], NEW YORK, NY : IEEE, US, vol. 1, 13 May 2002 (2002-05-13), pages I - 253, XP010804742, ISBN: 978-0-7803-7402-7 * |
See also references of WO2007130766A2 * |
Also Published As
Publication number | Publication date |
---|---|
JP4866958B2 (en) | 2012-02-01 |
EP2014132A4 (en) | 2013-01-02 |
WO2007130765A2 (en) | 2007-11-15 |
JP4833343B2 (en) | 2011-12-07 |
JP2009535996A (en) | 2009-10-01 |
EP2014132A2 (en) | 2009-01-14 |
WO2007130765A3 (en) | 2008-12-18 |
JP2010171985A (en) | 2010-08-05 |
JP4476355B2 (en) | 2010-06-09 |
WO2007130766A2 (en) | 2007-11-15 |
WO2007130766A3 (en) | 2008-09-04 |
JP2009535997A (en) | 2009-10-01 |
EP2012725A2 (en) | 2009-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20081107 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110909 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G10L 21/02 20060101AFI20110905BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SONY COMPUTER ENTERTAINMENT INCORPORATED |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SONY COMPUTER ENTERTAINMENT INC. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20130905 |