DK2234415T3 - Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktion - Google Patents
Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktionInfo
- Publication number
- DK2234415T3 DK2234415T3 DK09004196.3T DK09004196T DK2234415T3 DK 2234415 T3 DK2234415 T3 DK 2234415T3 DK 09004196 T DK09004196 T DK 09004196T DK 2234415 T3 DK2234415 T3 DK 2234415T3
- Authority
- DK
- Denmark
- Prior art keywords
- signal processing
- processing system
- noise reduction
- acoustic signal
- binaural noise
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/407—Circuits for combining signals of a plurality of transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/552—Binaural
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09004196A EP2234415B1 (en) | 2009-03-24 | 2009-03-24 | Method and acoustic signal processing system for binaural noise reduction |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2234415T3 true DK2234415T3 (da) | 2012-02-13 |
Family
ID=40780940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK09004196.3T DK2234415T3 (da) | 2009-03-24 | 2009-03-24 | Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktion |
Country Status (3)
Country | Link |
---|---|
US (1) | US8358796B2 (da) |
EP (1) | EP2234415B1 (da) |
DK (1) | DK2234415T3 (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK2211563T3 (da) * | 2009-01-21 | 2011-12-19 | Siemens Medical Instr Pte Ltd | Fremgangsmåde og apparat til blind kildeadskillelse til forbedring af interferensestimering ved binaural Weiner-filtrering |
US8903722B2 (en) * | 2011-08-29 | 2014-12-02 | Intel Mobile Communications GmbH | Noise reduction for dual-microphone communication devices |
CZ304330B6 (cs) * | 2012-11-23 | 2014-03-05 | Technická univerzita v Liberci | Způsob potlačení šumu a zvýraznění řečového signálu pro mobilní telefon se dvěma nebo více mikrofony |
DK2974084T3 (da) | 2013-03-12 | 2020-11-09 | Hear Ip Pty Ltd | Fremgangsmåde og system til støjreduktion |
US9949041B2 (en) | 2014-08-12 | 2018-04-17 | Starkey Laboratories, Inc. | Hearing assistance device with beamformer optimized using a priori spatial information |
EP3588979B1 (en) * | 2018-06-22 | 2020-09-23 | Sivantos Pte. Ltd. | A method for enhancing a signal directionality in a hearing instrument |
CN109961799A (zh) * | 2019-01-31 | 2019-07-02 | 杭州惠耳听力技术设备有限公司 | 一种基于迭代维纳滤波的助听器多通道语音增强算法 |
US11557307B2 (en) * | 2019-10-20 | 2023-01-17 | Listen AS | User voice control system |
CN111951818B (zh) * | 2020-08-20 | 2023-11-03 | 北京驭声科技有限公司 | 一种基于改进功率差噪声估计算法的双麦克风语音增强方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100486736B1 (ko) * | 2003-03-31 | 2005-05-03 | 삼성전자주식회사 | 두개의 센서를 이용한 목적원별 신호 분리방법 및 장치 |
US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
DE102004053790A1 (de) | 2004-11-08 | 2006-05-18 | Siemens Audiologische Technik Gmbh | Verfahren zur Erzeugung von Stereosignalen für getrennte Quellen und entsprechendes Akustiksystem |
US7464029B2 (en) * | 2005-07-22 | 2008-12-09 | Qualcomm Incorporated | Robust separation of speech signals in a noisy environment |
GB0609248D0 (en) * | 2006-05-10 | 2006-06-21 | Leuven K U Res & Dev | Binaural noise reduction preserving interaural transfer functions |
DE102006027673A1 (de) * | 2006-06-14 | 2007-12-20 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Signaltrenner, Verfahren zum Bestimmen von Ausgangssignalen basierend auf Mikrophonsignalen und Computerprogramm |
WO2007147418A1 (en) * | 2006-06-23 | 2007-12-27 | Gn Resound A/S | A hearing instrument with adaptive directional signal processing |
GB0900930D0 (en) * | 2009-01-20 | 2009-03-04 | Future Injection Technologies Ltd | Injection device |
DK2211563T3 (da) * | 2009-01-21 | 2011-12-19 | Siemens Medical Instr Pte Ltd | Fremgangsmåde og apparat til blind kildeadskillelse til forbedring af interferensestimering ved binaural Weiner-filtrering |
-
2009
- 2009-03-24 EP EP09004196A patent/EP2234415B1/en active Active
- 2009-03-24 DK DK09004196.3T patent/DK2234415T3/da active
-
2010
- 2010-03-23 US US12/729,437 patent/US8358796B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2234415B1 (en) | 2011-10-12 |
EP2234415A1 (en) | 2010-09-29 |
US20100246850A1 (en) | 2010-09-30 |
US8358796B2 (en) | 2013-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2234415T3 (da) | Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktion | |
HK1146977A1 (en) | Method for processing signal and system for processing audio signal | |
DK2395506T3 (da) | Fremgangsmåde og system til behandling af akustisk signal til undertrykkelse af interferens og støj i binaurale mikrofonkonfigurationer | |
HK1170101A1 (en) | Audio system and audio signal processing system | |
EP2444966A4 (en) | AUDIO SIGNAL PROCESSING DEVICE AND AUDIO SIGNAL PROCESSING METHOD | |
HK1148155A1 (en) | Method and system for processing signal | |
IL220637A0 (en) | System and method for digital signal processing | |
ZA201304001B (en) | Method and system for self-managed sound enhancement | |
BRPI1011868A2 (pt) | método para processar sinais de áudio, e, aparelho de processamento de sinal de áudio | |
EP2268057A4 (en) | AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING SYSTEM, AND AUDIO SIGNAL PROCESSING METHOD | |
HK1138106A1 (en) | Method and system for signal processing | |
EP2506253A4 (en) | METHOD AND DEVICE FOR PROCESSING AUDIO SIGNAL | |
GB2459758B (en) | Signal processing device and signal processing method | |
DK2594090T3 (da) | Fremgangsmåde til signalbehandling i et høreapparatsystem og et høreapparatsystem | |
EP2418642A4 (en) | DEVICE AND METHOD FOR SIGNAL PROCESSING | |
EP2492912A4 (en) | SOUND PROCESSING APPARATUS, SOUND PROCESSING METHOD, AND HEARING PROSTHESIS | |
EP2446642A4 (en) | METHOD AND DEVICE FOR PROCESSING AUDIO SIGNALS | |
HK1120669A1 (en) | Method and system for processing audio signal | |
DK2282558T3 (da) | Høreapparat og fremgangsmåde | |
EP2405426A4 (en) | TONE SIGNAL CODING METHOD, TONE SIGNAL DECODING METHOD, CODING DEVICE, DECODING DEVICE, TONE SIGNAL PROCESSING SYSTEM, TONE SIGNAL CODING PROGRAM AND TONE SIGNAL DECODING PROGRAM | |
GB201102572D0 (en) | System and method for evaluation of structure-born sound | |
EP2500902A4 (en) | SIGNAL PROCESSING METHOD, INFORMATION PROCESSOR, AND SIGNAL PROCESSING PROGRAM | |
HK1143636A1 (en) | Method and system for signal processing | |
EP2497276A4 (en) | METHOD AND AUDIO SYSTEM FOR PROCESSING MULTI CHANNEL AUDIO SIGNALS TO GENERATE AMBIENT SOUND | |
EP2378768A4 (en) | METHOD, DEVICE AND SYSTEM FOR MULTI-CHANNEL TONE SIGNAL PROCESSING |