ATE352135T1 - Vorrichtung und verfahren zur unterdrückung von zischlauten unter verwendung von adaptiven filteralgorithmen - Google Patents
Vorrichtung und verfahren zur unterdrückung von zischlauten unter verwendung von adaptiven filteralgorithmenInfo
- Publication number
- ATE352135T1 ATE352135T1 AT00970500T AT00970500T ATE352135T1 AT E352135 T1 ATE352135 T1 AT E352135T1 AT 00970500 T AT00970500 T AT 00970500T AT 00970500 T AT00970500 T AT 00970500T AT E352135 T1 ATE352135 T1 AT E352135T1
- Authority
- AT
- Austria
- Prior art keywords
- unwanted
- signal
- suppressing
- sizes
- adaptive filter
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 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
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15622499P | 1999-09-27 | 1999-09-27 | |
| US09/430,433 US6373953B1 (en) | 1999-09-27 | 1999-10-29 | Apparatus and method for De-esser using adaptive filtering algorithms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE352135T1 true ATE352135T1 (de) | 2007-02-15 |
Family
ID=26852983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00970500T ATE352135T1 (de) | 1999-09-27 | 2000-09-27 | Vorrichtung und verfahren zur unterdrückung von zischlauten unter verwendung von adaptiven filteralgorithmen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6373953B1 (de) |
| EP (1) | EP1216527B1 (de) |
| JP (1) | JP2003510665A (de) |
| AT (1) | ATE352135T1 (de) |
| AU (1) | AU7987200A (de) |
| CA (1) | CA2321225C (de) |
| DE (1) | DE60033039T2 (de) |
| WO (1) | WO2001024416A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6717537B1 (en) * | 2001-06-26 | 2004-04-06 | Sonic Innovations, Inc. | Method and apparatus for minimizing latency in digital signal processing systems |
| US20080002832A1 (en) * | 2006-06-29 | 2008-01-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Methods of detecting an abnormal operation of processing apparatus and systems thereof |
| KR101521478B1 (ko) | 2010-12-07 | 2015-05-19 | 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 | 엔드-투-엔드 체감 품질 측정을 위한 오디오 핑거프린트 차이 |
| WO2012128679A1 (en) * | 2011-03-21 | 2012-09-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for damping dominant frequencies in an audio signal |
| EP2859772B1 (de) | 2012-06-10 | 2018-12-19 | Nuance Communications, Inc. | Windgeräuscherkennung für wageninstallierte kommunikationssysteme mit mehreren akustischen zonen |
| US9502050B2 (en) | 2012-06-10 | 2016-11-22 | Nuance Communications, Inc. | Noise dependent signal processing for in-car communication systems with multiple acoustic zones |
| WO2014039028A1 (en) | 2012-09-04 | 2014-03-13 | Nuance Communications, Inc. | Formant dependent speech signal enhancement |
| US9613633B2 (en) | 2012-10-30 | 2017-04-04 | Nuance Communications, Inc. | Speech enhancement |
| EP3038106B1 (de) * | 2014-12-24 | 2017-10-18 | Nxp B.V. | Verbesserung eines Audiosignals |
| US10867620B2 (en) * | 2016-06-22 | 2020-12-15 | Dolby Laboratories Licensing Corporation | Sibilance detection and mitigation |
| GB201814408D0 (en) | 2018-09-05 | 2018-10-17 | Calrec Audio Ltd | A method and apparatus for processing an audio signal stream to attenuate an unwanted signal portion |
| EP4000064B1 (de) | 2019-07-17 | 2024-04-10 | Dolby Laboratories Licensing Corporation | Anpassung der zischlautdetektion basierend auf der erfassung spezifischer geräusche in einem audiosignal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100189961B1 (ko) | 1992-04-09 | 1999-06-01 | 윤종용 | 잡음 제거 장치 |
| US5574791A (en) | 1994-06-15 | 1996-11-12 | Akg Acoustics, Incorporated | Combined de-esser and high-frequency enhancer using single pair of level detectors |
| JP3039342B2 (ja) | 1995-11-13 | 2000-05-08 | 富士ゼロックス株式会社 | 画像形成装置の消音装置および消音方法 |
| EP0798947A1 (de) | 1996-03-27 | 1997-10-01 | Siemens Audiologische Technik GmbH | Verfahren und Schaltung zur Verarbeitung von Daten, insbesondere Signaldaten in einem digitalen programmierbaren Hörgerät |
-
1999
- 1999-10-29 US US09/430,433 patent/US6373953B1/en not_active Expired - Lifetime
-
2000
- 2000-09-27 DE DE60033039T patent/DE60033039T2/de not_active Expired - Fee Related
- 2000-09-27 CA CA002321225A patent/CA2321225C/en not_active Expired - Fee Related
- 2000-09-27 AT AT00970500T patent/ATE352135T1/de not_active IP Right Cessation
- 2000-09-27 JP JP2001527479A patent/JP2003510665A/ja not_active Ceased
- 2000-09-27 AU AU79872/00A patent/AU7987200A/en not_active Abandoned
- 2000-09-27 WO PCT/US2000/026571 patent/WO2001024416A1/en not_active Ceased
- 2000-09-27 EP EP00970500A patent/EP1216527B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2321225A1 (en) | 2001-03-27 |
| AU7987200A (en) | 2001-04-30 |
| EP1216527B1 (de) | 2007-01-17 |
| EP1216527A4 (de) | 2005-06-29 |
| WO2001024416A1 (en) | 2001-04-05 |
| CA2321225C (en) | 2005-04-26 |
| DE60033039D1 (de) | 2007-03-08 |
| JP2003510665A (ja) | 2003-03-18 |
| DE60033039T2 (de) | 2007-11-15 |
| US6373953B1 (en) | 2002-04-16 |
| EP1216527A1 (de) | 2002-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |