ES2869141T3 - Estimación de ruido de fondo en señales de audio - Google Patents
Estimación de ruido de fondo en señales de audio Download PDFInfo
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- ES2869141T3 ES2869141T3 ES19179575T ES19179575T ES2869141T3 ES 2869141 T3 ES2869141 T3 ES 2869141T3 ES 19179575 T ES19179575 T ES 19179575T ES 19179575 T ES19179575 T ES 19179575T ES 2869141 T3 ES2869141 T3 ES 2869141T3
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Classifications
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
- G10L19/0208—Subband vocoders
-
- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/012—Comfort noise or silence coding
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- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
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- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
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- 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
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
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- 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
- G10L21/0324—Details of processing therefor
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G10L21/0388—Details of processing therefor
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- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients
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- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Noise Elimination (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462030121P | 2014-07-29 | 2014-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2869141T3 true ES2869141T3 (es) | 2021-10-25 |
Family
ID=53682771
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19179575T Active ES2869141T3 (es) | 2014-07-29 | 2015-07-01 | Estimación de ruido de fondo en señales de audio |
| ES15739357.0T Active ES2664348T3 (es) | 2014-07-29 | 2015-07-01 | Estimación de ruido de fondo en señales de audio |
| ES17202308T Active ES2758517T3 (es) | 2014-07-29 | 2015-07-01 | Estimación del ruido de fondo en las señales de audio |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15739357.0T Active ES2664348T3 (es) | 2014-07-29 | 2015-07-01 | Estimación de ruido de fondo en señales de audio |
| ES17202308T Active ES2758517T3 (es) | 2014-07-29 | 2015-07-01 | Estimación del ruido de fondo en las señales de audio |
Country Status (19)
| Country | Link |
|---|---|
| US (6) | US9870780B2 (enExample) |
| EP (3) | EP3175458B1 (enExample) |
| JP (3) | JP6208377B2 (enExample) |
| KR (3) | KR102267986B1 (enExample) |
| CN (3) | CN106575511B (enExample) |
| BR (1) | BR112017001643B1 (enExample) |
| CA (1) | CA2956531C (enExample) |
| DK (1) | DK3582221T3 (enExample) |
| ES (3) | ES2869141T3 (enExample) |
| HU (1) | HUE037050T2 (enExample) |
| MX (3) | MX385944B (enExample) |
| MY (1) | MY178131A (enExample) |
| NZ (1) | NZ728080A (enExample) |
| PH (1) | PH12017500031A1 (enExample) |
| PL (2) | PL3309784T3 (enExample) |
| PT (1) | PT3309784T (enExample) |
| RU (3) | RU2665916C2 (enExample) |
| WO (1) | WO2016018186A1 (enExample) |
| ZA (2) | ZA201708141B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3084763T3 (pl) | 2013-12-19 | 2019-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Szacowanie szumów tła w sygnałach audio |
| CN105261375B (zh) * | 2014-07-18 | 2018-08-31 | 中兴通讯股份有限公司 | 激活音检测的方法及装置 |
| EP3175458B1 (en) | 2014-07-29 | 2017-12-27 | Telefonaktiebolaget LM Ericsson (publ) | Estimation of background noise in audio signals |
| KR102446392B1 (ko) * | 2015-09-23 | 2022-09-23 | 삼성전자주식회사 | 음성 인식이 가능한 전자 장치 및 방법 |
| CN105897455A (zh) * | 2015-11-16 | 2016-08-24 | 乐视云计算有限公司 | 用于检测功能管理配置服务器运营的方法、合法客户端、cdn节点及系统 |
| DE102018206689A1 (de) * | 2018-04-30 | 2019-10-31 | Sivantos Pte. Ltd. | Verfahren zur Rauschunterdrückung in einem Audiosignal |
| US10991379B2 (en) * | 2018-06-22 | 2021-04-27 | Babblelabs Llc | Data driven audio enhancement |
| CN110110437B (zh) * | 2019-05-07 | 2023-08-29 | 中汽研（天津）汽车工程研究院有限公司 | 一种基于相关区间不确定性理论的汽车高频噪声预测方法 |
| CN111554314B (zh) * | 2020-05-15 | 2024-08-16 | 腾讯科技（深圳）有限公司 | 噪声检测方法、装置、终端及存储介质 |
| CN111863016B (zh) * | 2020-06-15 | 2022-09-02 | 云南国土资源职业学院 | 一种天文时序信号的噪声估计方法 |
| CN113539283B (zh) * | 2020-12-03 | 2024-07-16 | 腾讯科技（深圳）有限公司 | 基于人工智能的音频处理方法、装置、电子设备及存储介质 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297213A (en) * | 1992-04-06 | 1994-03-22 | Holden Thomas W | System and method for reducing noise |
| IT1257065B (it) * | 1992-07-31 | 1996-01-05 | Sip | Codificatore a basso ritardo per segnali audio, utilizzante tecniche di analisi per sintesi. |
| JP3685812B2 (ja) * | 1993-06-29 | 2005-08-24 | ソニー株式会社 | 音声信号送受信装置 |
| FR2715784B1 (fr) * | 1994-02-02 | 1996-03-29 | Jacques Prado | Procédé et dispositif d'analyse d'un signal de retour et annuleur d'écho adaptatif en comportant application. |
| FR2720850B1 (fr) * | 1994-06-03 | 1996-08-14 | Matra Communication | Procédé de codage de parole à prédiction linéaire. |
| US5742734A (en) * | 1994-08-10 | 1998-04-21 | Qualcomm Incorporated | Encoding rate selection in a variable rate vocoder |
| US5659622A (en) * | 1995-11-13 | 1997-08-19 | Motorola, Inc. | Method and apparatus for suppressing noise in a communication system |
| FI100840B (fi) * | 1995-12-12 | 1998-02-27 | Nokia Mobile Phones Ltd | Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin |
| US6782361B1 (en) * | 1999-06-18 | 2004-08-24 | Mcgill University | Method and apparatus for providing background acoustic noise during a discontinued/reduced rate transmission mode of a voice transmission system |
| US6691082B1 (en) * | 1999-08-03 | 2004-02-10 | Lucent Technologies Inc | Method and system for sub-band hybrid coding |
| JP2001236085A (ja) * | 2000-02-25 | 2001-08-31 | Matsushita Electric Ind Co Ltd | 音声区間検出装置、定常雑音区間検出装置、非定常雑音区間検出装置、及び雑音区間検出装置 |
| US7254532B2 (en) * | 2000-04-28 | 2007-08-07 | Deutsche Telekom Ag | Method for making a voice activity decision |
| DE10026872A1 (de) * | 2000-04-28 | 2001-10-31 | Deutsche Telekom Ag | Verfahren zur Berechnung einer Sprachaktivitätsentscheidung (Voice Activity Detector) |
| US7136810B2 (en) * | 2000-05-22 | 2006-11-14 | Texas Instruments Incorporated | Wideband speech coding system and method |
| US6691085B1 (en) * | 2000-10-18 | 2004-02-10 | Nokia Mobile Phones Ltd. | Method and system for estimating artificial high band signal in speech codec using voice activity information |
| JP2002258897A (ja) * | 2001-02-27 | 2002-09-11 | Fujitsu Ltd | 雑音抑圧装置 |
| KR100399057B1 (ko) * | 2001-08-07 | 2003-09-26 | 한국전자통신연구원 | 이동통신 시스템의 음성 활성도 측정 장치 및 그 방법 |
| FR2833103B1 (fr) * | 2001-12-05 | 2004-07-09 | France Telecom | Systeme de detection de parole dans le bruit |
| US7206740B2 (en) * | 2002-01-04 | 2007-04-17 | Broadcom Corporation | Efficient excitation quantization in noise feedback coding with general noise shaping |
| US7065486B1 (en) * | 2002-04-11 | 2006-06-20 | Mindspeed Technologies, Inc. | Linear prediction based noise suppression |
| CA2454296A1 (en) * | 2003-12-29 | 2005-06-29 | Nokia Corporation | Method and device for speech enhancement in the presence of background noise |
| US7454010B1 (en) | 2004-11-03 | 2008-11-18 | Acoustic Technologies, Inc. | Noise reduction and comfort noise gain control using bark band weiner filter and linear attenuation |
| JP4551817B2 (ja) * | 2005-05-20 | 2010-09-29 | Ｏｋｉセミコンダクタ株式会社 | ノイズレベル推定方法及びその装置 |
| US20070078645A1 (en) * | 2005-09-30 | 2007-04-05 | Nokia Corporation | Filterbank-based processing of speech signals |
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| RU2417459C2 (ru) * | 2006-11-15 | 2011-04-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования аудиосигнала |
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