IN2014CN02539A - - Google Patents
Info
- Publication number
- IN2014CN02539A IN2014CN02539A IN2539CHN2014A IN2014CN02539A IN 2014CN02539 A IN2014CN02539 A IN 2014CN02539A IN 2539CHN2014 A IN2539CHN2014 A IN 2539CHN2014A IN 2014CN02539 A IN2014CN02539 A IN 2014CN02539A
- Authority
- IN
- India
- Prior art keywords
- signal
- noise
- candidates
- candidate
- estimated
- Prior art date
Links
- 238000005259 measurement Methods 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
- 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
-
- 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
-
- 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
- G10L2021/02085—Periodic noise
-
- 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
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Noise Elimination (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161548998P | 2011-10-19 | 2011-10-19 | |
| PCT/IB2012/055628 WO2013057659A2 (en) | 2011-10-19 | 2012-10-16 | Signal noise attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02539A true IN2014CN02539A (enExample) | 2015-08-07 |
Family
ID=47324231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2539CHN2014 IN2014CN02539A (enExample) | 2011-10-19 | 2012-10-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9659574B2 (enExample) |
| EP (1) | EP2745293B1 (enExample) |
| JP (1) | JP6265903B2 (enExample) |
| CN (1) | CN103890843B (enExample) |
| BR (1) | BR112014009338B1 (enExample) |
| IN (1) | IN2014CN02539A (enExample) |
| RU (1) | RU2611973C2 (enExample) |
| WO (1) | WO2013057659A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6190373B2 (ja) | 2011-10-24 | 2017-08-30 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | オーディオ信号ノイズ減衰 |
| US20130163781A1 (en) * | 2011-12-22 | 2013-06-27 | Broadcom Corporation | Breathing noise suppression for audio signals |
| US10013975B2 (en) * | 2014-02-27 | 2018-07-03 | Qualcomm Incorporated | Systems and methods for speaker dictionary based speech modeling |
| US10176809B1 (en) * | 2016-09-29 | 2019-01-08 | Amazon Technologies, Inc. | Customized compression and decompression of audio data |
| US20210065731A1 (en) * | 2019-08-29 | 2021-03-04 | Sony Interactive Entertainment Inc. | Noise cancellation using artificial intelligence (ai) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1840043A1 (ru) * | 1985-02-04 | 2006-07-20 | Воронежский научно-исследовательский институт связи | Устройство поиска широкополосных сигналов |
| TW271524B (enExample) * | 1994-08-05 | 1996-03-01 | Qualcomm Inc | |
| US6782360B1 (en) * | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
| US7478043B1 (en) * | 2002-06-05 | 2009-01-13 | Verizon Corporate Services Group, Inc. | Estimation of speech spectral parameters in the presence of noise |
| US7895036B2 (en) * | 2003-02-21 | 2011-02-22 | Qnx Software Systems Co. | System for suppressing wind noise |
| US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
| JP2006078657A (ja) * | 2004-09-08 | 2006-03-23 | Matsushita Electric Ind Co Ltd | 音声符号化装置、音声復号化装置、及び音声符号化復号化システム |
| US8255207B2 (en) * | 2005-12-28 | 2012-08-28 | Voiceage Corporation | Method and device for efficient frame erasure concealment in speech codecs |
| ATE425532T1 (de) * | 2006-10-31 | 2009-03-15 | Harman Becker Automotive Sys | Modellbasierte verbesserung von sprachsignalen |
| KR101449433B1 (ko) * | 2007-11-30 | 2014-10-13 | 삼성전자주식회사 | 마이크로폰을 통해 입력된 사운드 신호로부터 잡음을제거하는 방법 및 장치 |
| EP2458586A1 (en) | 2010-11-24 | 2012-05-30 | Koninklijke Philips Electronics N.V. | System and method for producing an audio signal |
| JP6031041B2 (ja) | 2010-11-24 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 複数のオーディオセンサを有する装置とその動作方法 |
-
2012
- 2012-10-16 IN IN2539CHN2014 patent/IN2014CN02539A/en unknown
- 2012-10-16 BR BR112014009338-5A patent/BR112014009338B1/pt active IP Right Grant
- 2012-10-16 WO PCT/IB2012/055628 patent/WO2013057659A2/en not_active Ceased
- 2012-10-16 CN CN201280051123.7A patent/CN103890843B/zh active Active
- 2012-10-16 US US14/347,685 patent/US9659574B2/en active Active
- 2012-10-16 JP JP2014536387A patent/JP6265903B2/ja active Active
- 2012-10-16 EP EP12798391.4A patent/EP2745293B1/en active Active
- 2012-10-16 RU RU2014119924A patent/RU2611973C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103890843A (zh) | 2014-06-25 |
| US20140249810A1 (en) | 2014-09-04 |
| CN103890843B (zh) | 2017-01-18 |
| WO2013057659A3 (en) | 2013-07-11 |
| EP2745293B1 (en) | 2015-09-16 |
| RU2014119924A (ru) | 2015-11-27 |
| JP2014532890A (ja) | 2014-12-08 |
| EP2745293A2 (en) | 2014-06-25 |
| BR112014009338B1 (pt) | 2021-08-24 |
| BR112014009338A2 (pt) | 2017-04-18 |
| US9659574B2 (en) | 2017-05-23 |
| RU2611973C2 (ru) | 2017-03-01 |
| JP6265903B2 (ja) | 2018-01-24 |
| WO2013057659A2 (en) | 2013-04-25 |
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