DK2151820T3 - Fremgangsmåde til forspændingskompensation med henblik på cepstro-temporal udglatning af spektralfilterforstærkninger - Google Patents
Fremgangsmåde til forspændingskompensation med henblik på cepstro-temporal udglatning af spektralfilterforstærkningerInfo
- Publication number
- DK2151820T3 DK2151820T3 DK08013121.2T DK08013121T DK2151820T3 DK 2151820 T3 DK2151820 T3 DK 2151820T3 DK 08013121 T DK08013121 T DK 08013121T DK 2151820 T3 DK2151820 T3 DK 2151820T3
- Authority
- DK
- Denmark
- Prior art keywords
- cepstro
- spectral filter
- filter gain
- bias compensation
- temporal smoothing
- Prior art date
Links
- 238000009499 grossing Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003595 spectral effect Effects 0.000 title 1
Classifications
-
- 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
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
-
- 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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Quality & Reliability (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08013121A EP2151820B1 (en) | 2008-07-21 | 2008-07-21 | Method for bias compensation for cepstro-temporal smoothing of spectral filter gains |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2151820T3 true DK2151820T3 (da) | 2012-02-06 |
Family
ID=39947361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08013121.2T DK2151820T3 (da) | 2008-07-21 | 2008-07-21 | Fremgangsmåde til forspændingskompensation med henblik på cepstro-temporal udglatning af spektralfilterforstærkninger |
Country Status (3)
Country | Link |
---|---|
US (1) | US8271271B2 (da) |
EP (1) | EP2151820B1 (da) |
DK (1) | DK2151820T3 (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2463856B1 (en) | 2010-12-09 | 2014-06-11 | Oticon A/s | Method to reduce artifacts in algorithms with fast-varying gain |
US8712076B2 (en) | 2012-02-08 | 2014-04-29 | Dolby Laboratories Licensing Corporation | Post-processing including median filtering of noise suppression gains |
US9173025B2 (en) | 2012-02-08 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Combined suppression of noise, echo, and out-of-location signals |
CN103325380B (zh) | 2012-03-23 | 2017-09-12 | 杜比实验室特许公司 | 用于信号增强的增益后处理 |
CN108962275B (zh) * | 2018-08-01 | 2021-06-15 | 电信科学技术研究院有限公司 | 一种音乐噪声抑制方法及装置 |
CN113241089B (zh) * | 2021-04-16 | 2024-02-23 | 维沃移动通信有限公司 | 语音信号增强方法、装置及电子设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020002455A1 (en) * | 1998-01-09 | 2002-01-03 | At&T Corporation | Core estimator and adaptive gains from signal to noise ratio in a hybrid speech enhancement system |
EP1760696B1 (en) * | 2005-09-03 | 2016-02-03 | GN ReSound A/S | Method and apparatus for improved estimation of non-stationary noise for speech enhancement |
US7774396B2 (en) * | 2005-11-18 | 2010-08-10 | Dynamic Hearing Pty Ltd | Method and device for low delay processing |
FR2898209B1 (fr) * | 2006-03-01 | 2008-12-12 | Parrot Sa | Procede de debruitage d'un signal audio |
US8005666B2 (en) * | 2006-10-24 | 2011-08-23 | National Institute Of Advanced Industrial Science And Technology | Automatic system for temporal alignment of music audio signal with lyrics |
-
2008
- 2008-07-21 EP EP08013121A patent/EP2151820B1/en not_active Not-in-force
- 2008-07-21 DK DK08013121.2T patent/DK2151820T3/da active
-
2009
- 2009-07-17 US US12/504,887 patent/US8271271B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2151820B1 (en) | 2011-10-19 |
EP2151820A1 (en) | 2010-02-10 |
US20100014695A1 (en) | 2010-01-21 |
US8271271B2 (en) | 2012-09-18 |
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