DE602004001241D1 - Vorrichtung zur Unterdrückung von impulsartigen Windgeräuschen - Google Patents
Vorrichtung zur Unterdrückung von impulsartigen WindgeräuschenInfo
- Publication number
- DE602004001241D1 DE602004001241D1 DE602004001241T DE602004001241T DE602004001241D1 DE 602004001241 D1 DE602004001241 D1 DE 602004001241D1 DE 602004001241 T DE602004001241 T DE 602004001241T DE 602004001241 T DE602004001241 T DE 602004001241T DE 602004001241 D1 DE602004001241 D1 DE 602004001241D1
- Authority
- DE
- Germany
- Prior art keywords
- wind noise
- suppressing
- impulsive wind
- suppressing impulsive
- noise
- 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.)
- Expired - Lifetime
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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
-
- 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
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
-
- 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
- G10L2021/02163—Only one microphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44951103P | 2003-02-21 | 2003-02-21 | |
| US449511P | 2003-02-21 | ||
| US10/410,736 US7885420B2 (en) | 2003-02-21 | 2003-04-10 | Wind noise suppression system |
| US410736 | 2003-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE602004001241D1 true DE602004001241D1 (de) | 2006-08-03 |
| DE602004001241T2 DE602004001241T2 (de) | 2006-11-09 |
Family
ID=32738062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004001241T Expired - Lifetime DE602004001241T2 (de) | 2003-02-21 | 2004-02-19 | Vorrichtung zur Unterdrückung von impulsartigen Windgeräuschen |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7885420B2 (de) |
| EP (1) | EP1450354B1 (de) |
| JP (1) | JP4256280B2 (de) |
| CN (1) | CN100394475C (de) |
| CA (1) | CA2458427A1 (de) |
| DE (1) | DE602004001241T2 (de) |
Families Citing this family (215)
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-
2003
- 2003-04-10 US US10/410,736 patent/US7885420B2/en active Active
-
2004
- 2004-02-18 CA CA002458427A patent/CA2458427A1/en not_active Abandoned
- 2004-02-19 EP EP04003811A patent/EP1450354B1/de not_active Expired - Lifetime
- 2004-02-19 DE DE602004001241T patent/DE602004001241T2/de not_active Expired - Lifetime
- 2004-02-20 JP JP2004045524A patent/JP4256280B2/ja not_active Expired - Lifetime
- 2004-02-23 CN CNB2004100045634A patent/CN100394475C/zh not_active Expired - Lifetime
-
2011
- 2011-01-25 US US13/013,358 patent/US9373340B2/en active Active
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2016
- 2016-06-09 US US15/177,807 patent/US9916841B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100394475C (zh) | 2008-06-11 |
| EP1450354B1 (de) | 2006-06-21 |
| JP2004254329A (ja) | 2004-09-09 |
| CN1530928A (zh) | 2004-09-22 |
| US9373340B2 (en) | 2016-06-21 |
| US20160343385A1 (en) | 2016-11-24 |
| US20110123044A1 (en) | 2011-05-26 |
| US7885420B2 (en) | 2011-02-08 |
| US9916841B2 (en) | 2018-03-13 |
| JP4256280B2 (ja) | 2009-04-22 |
| US20040165736A1 (en) | 2004-08-26 |
| EP1450354A1 (de) | 2004-08-25 |
| CA2458427A1 (en) | 2004-08-21 |
| DE602004001241T2 (de) | 2006-11-09 |
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