PL3175445T3 - Urządzenie i sposób ulepszania sygnału audio, system ulepszania sygnału audio - Google Patents
Urządzenie i sposób ulepszania sygnału audio, system ulepszania sygnału audioInfo
- Publication number
- PL3175445T3 PL3175445T3 PL15745433T PL15745433T PL3175445T3 PL 3175445 T3 PL3175445 T3 PL 3175445T3 PL 15745433 T PL15745433 T PL 15745433T PL 15745433 T PL15745433 T PL 15745433T PL 3175445 T3 PL3175445 T3 PL 3175445T3
- Authority
- PL
- Poland
- Prior art keywords
- enhancing
- audio signal
- sound
- enhancing system
- sound enhancing
- Prior art date
Links
- 230000002708 enhancing effect Effects 0.000 title 2
- 230000005236 sound signal Effects 0.000 title 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
- G10L21/0272—Voice signal separating
- G10L21/0308—Voice signal separating 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 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/02—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
-
- 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
- G10L19/02—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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14179181.4A EP2980789A1 (en) | 2014-07-30 | 2014-07-30 | Apparatus and method for enhancing an audio signal, sound enhancing system |
| PCT/EP2015/067158 WO2016016189A1 (en) | 2014-07-30 | 2015-07-27 | Apparatus and method for enhancing an audio signal, sound enhancing system |
| EP15745433.1A EP3175445B8 (en) | 2014-07-30 | 2015-07-27 | Apparatus and method for enhancing an audio signal, sound enhancing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3175445T3 true PL3175445T3 (pl) | 2020-09-21 |
Family
ID=51228374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15745433T PL3175445T3 (pl) | 2014-07-30 | 2015-07-27 | Urządzenie i sposób ulepszania sygnału audio, system ulepszania sygnału audio |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10242692B2 (pl) |
| EP (2) | EP2980789A1 (pl) |
| JP (1) | JP6377249B2 (pl) |
| KR (1) | KR101989062B1 (pl) |
| CN (1) | CN106796792B (pl) |
| AU (1) | AU2015295518B2 (pl) |
| CA (1) | CA2952157C (pl) |
| ES (1) | ES2797742T3 (pl) |
| MX (1) | MX362419B (pl) |
| PL (1) | PL3175445T3 (pl) |
| RU (1) | RU2666316C2 (pl) |
| WO (1) | WO2016016189A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2484140B (en) | 2010-10-01 | 2017-07-12 | Asio Ltd | Data communication system |
| EP3266021B1 (en) * | 2015-03-03 | 2019-05-08 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
| GB201617409D0 (en) * | 2016-10-13 | 2016-11-30 | Asio Ltd | A method and system for acoustic communication of data |
| EP3324407A1 (en) * | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a ratio as a separation characteristic |
| EP3324406A1 (en) | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a variable threshold |
| US11373667B2 (en) * | 2017-04-19 | 2022-06-28 | Synaptics Incorporated | Real-time single-channel speech enhancement in noisy and time-varying environments |
| US11467309B2 (en) * | 2017-08-23 | 2022-10-11 | Halliburton Energy Services, Inc. | Synthetic aperture to image leaks and sound sources |
| CN109002750B (zh) * | 2017-12-11 | 2021-03-30 | 罗普特科技集团股份有限公司 | 一种基于显著性检测与图像分割的相关滤波跟踪方法 |
| US10306391B1 (en) | 2017-12-18 | 2019-05-28 | Apple Inc. | Stereophonic to monophonic down-mixing |
| AU2019249872B2 (en) | 2018-04-05 | 2021-11-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for estimating an inter-channel time difference |
| EP3573058B1 (en) * | 2018-05-23 | 2021-02-24 | Harman Becker Automotive Systems GmbH | Dry sound and ambient sound separation |
| CN113115175B (zh) * | 2018-09-25 | 2022-05-10 | Oppo广东移动通信有限公司 | 3d音效处理方法及相关产品 |
| US10587439B1 (en) | 2019-04-12 | 2020-03-10 | Rovi Guides, Inc. | Systems and methods for modifying modulated signals for transmission |
| CN112669866B (zh) * | 2019-09-30 | 2025-01-28 | 广州慧睿思通科技股份有限公司 | 基于响度级的语音降噪方法、系统及计算机存储介质 |
| CN115485770B (zh) * | 2020-05-06 | 2026-03-24 | 杜比实验室特许公司 | 用于指示后处理的音频水印 |
| US11988784B2 (en) | 2020-08-31 | 2024-05-21 | Sonos, Inc. | Detecting an audio signal with a microphone to determine presence of a playback device |
| EP4320614A1 (en) * | 2021-04-06 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Multi-band ducking of audio signals technical field |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19632734A1 (de) * | 1996-08-14 | 1998-02-19 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zum Generieren eines Mehrton-Signals aus einem Mono-Signal |
| US6175631B1 (en) * | 1999-07-09 | 2001-01-16 | Stephen A. Davis | Method and apparatus for decorrelating audio signals |
| EP1206043B1 (en) * | 2000-11-08 | 2009-12-23 | Sony Deutschland GmbH | Noise reduction in a stereo receiver |
| WO2004080125A1 (en) * | 2003-03-04 | 2004-09-16 | Nokia Corporation | Support of a multichannel audio extension |
| US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| SE0400998D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
| DE602005018023D1 (de) * | 2005-04-29 | 2010-01-14 | Harman Becker Automotive Sys | Kompensation des Echos und der Rückkopplung |
| RU2376656C1 (ru) * | 2005-08-30 | 2009-12-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ кодирования и декодирования аудиосигнала и устройство для его осуществления |
| JP4504891B2 (ja) * | 2005-08-31 | 2010-07-14 | 日本電信電話株式会社 | 反響消去方法、反響消去装置、プログラム、記録媒体 |
| EP1979898B1 (en) * | 2006-01-19 | 2014-08-06 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| ATE472905T1 (de) * | 2006-03-13 | 2010-07-15 | Dolby Lab Licensing Corp | Ableitung von mittelkanalton |
| ATE448638T1 (de) * | 2006-04-13 | 2009-11-15 | Fraunhofer Ges Forschung | Audiosignaldekorrelator |
| CN101506875B (zh) * | 2006-07-07 | 2012-12-19 | 弗劳恩霍夫应用研究促进协会 | 用于组合多个参数编码的音频源的设备和方法 |
| JP4835298B2 (ja) * | 2006-07-21 | 2011-12-14 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法およびプログラム |
| DE102006050068B4 (de) * | 2006-10-24 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm |
| JP2008129189A (ja) * | 2006-11-17 | 2008-06-05 | Victor Co Of Japan Ltd | 反射音付加装置および反射音付加方法 |
| MX2009011405A (es) * | 2007-04-26 | 2009-11-05 | Dolby Sweden Ab | Aparato y metodo para sintetizar una señal de salida. |
| EP2162882B1 (en) * | 2007-06-08 | 2010-12-29 | Dolby Laboratories Licensing Corporation | Hybrid derivation of surround sound audio channels by controllably combining ambience and matrix-decoded signal components |
| US8588427B2 (en) * | 2007-09-26 | 2013-11-19 | Frauhnhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
| AU2008309951B8 (en) * | 2007-10-09 | 2011-12-22 | Dolby International Ab | Method and apparatus for generating a binaural audio signal |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| BRPI1008266B1 (pt) * | 2009-06-02 | 2020-08-04 | Mediatek Inc | Disposição canceladora de eco acústico de múltiplos canais e método de cancelamento de eco acústico de múltiplos canais |
| WO2011045506A1 (fr) * | 2009-10-12 | 2011-04-21 | France Telecom | Traitement de donnees sonores encodees dans un domaine de sous-bandes |
| EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| WO2011072729A1 (en) * | 2009-12-16 | 2011-06-23 | Nokia Corporation | Multi-channel audio processing |
| JP5753899B2 (ja) * | 2010-07-20 | 2015-07-22 | ファーウェイ テクノロジーズ カンパニー リミテッド | オーディオ信号合成器 |
| EP2609590B1 (en) * | 2010-08-25 | 2015-05-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
| EP2541542A1 (en) | 2011-06-27 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
| JP6009547B2 (ja) * | 2011-05-26 | 2016-10-19 | 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・システム及びオーディオ・システムのための方法 |
| JP5884473B2 (ja) * | 2011-12-26 | 2016-03-15 | ヤマハ株式会社 | 音響処理装置および音響処理方法 |
| EP2688066A1 (en) * | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| ES2549953T3 (es) * | 2012-08-27 | 2015-11-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada |
| EP2917908A1 (de) * | 2012-11-09 | 2015-09-16 | Storming Swiss Sàrl | Nichtlineare inverse kodierung von multikanal-signalen |
| US9264838B2 (en) * | 2012-12-27 | 2016-02-16 | Dts, Inc. | System and method for variable decorrelation of audio signals |
| EP2941770B1 (en) * | 2013-01-04 | 2017-08-30 | Huawei Technologies Co., Ltd. | Method for determining a stereo signal |
| EP3028274B1 (en) * | 2013-07-29 | 2019-03-20 | Dolby Laboratories Licensing Corporation | Apparatus and method for reducing temporal artifacts for transient signals in a decorrelator circuit |
| WO2015036350A1 (en) * | 2013-09-12 | 2015-03-19 | Dolby International Ab | Audio decoding system and audio encoding system |
| US10334387B2 (en) * | 2015-06-25 | 2019-06-25 | Dolby Laboratories Licensing Corporation | Audio panning transformation system and method |
-
2014
- 2014-07-30 EP EP14179181.4A patent/EP2980789A1/en not_active Withdrawn
-
2015
- 2015-07-27 WO PCT/EP2015/067158 patent/WO2016016189A1/en not_active Ceased
- 2015-07-27 AU AU2015295518A patent/AU2015295518B2/en active Active
- 2015-07-27 JP JP2017505094A patent/JP6377249B2/ja active Active
- 2015-07-27 CN CN201580040089.7A patent/CN106796792B/zh active Active
- 2015-07-27 KR KR1020177000895A patent/KR101989062B1/ko active Active
- 2015-07-27 CA CA2952157A patent/CA2952157C/en active Active
- 2015-07-27 RU RU2017106093A patent/RU2666316C2/ru active
- 2015-07-27 MX MX2017001253A patent/MX362419B/es active IP Right Grant
- 2015-07-27 PL PL15745433T patent/PL3175445T3/pl unknown
- 2015-07-27 ES ES15745433T patent/ES2797742T3/es active Active
- 2015-07-27 EP EP15745433.1A patent/EP3175445B8/en active Active
-
2017
- 2017-01-24 US US15/414,301 patent/US10242692B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6377249B2 (ja) | 2018-08-22 |
| JP2017526265A (ja) | 2017-09-07 |
| EP3175445B8 (en) | 2020-08-19 |
| CN106796792B (zh) | 2021-03-26 |
| EP3175445A1 (en) | 2017-06-07 |
| CA2952157C (en) | 2019-03-19 |
| EP2980789A1 (en) | 2016-02-03 |
| US10242692B2 (en) | 2019-03-26 |
| KR101989062B1 (ko) | 2019-06-13 |
| CA2952157A1 (en) | 2016-02-04 |
| EP3175445B1 (en) | 2020-04-15 |
| RU2666316C2 (ru) | 2018-09-06 |
| US20170133034A1 (en) | 2017-05-11 |
| KR20170016488A (ko) | 2017-02-13 |
| RU2017106093A (ru) | 2018-08-28 |
| MX362419B (es) | 2019-01-16 |
| MX2017001253A (es) | 2017-06-20 |
| AU2015295518B2 (en) | 2017-09-28 |
| WO2016016189A1 (en) | 2016-02-04 |
| CN106796792A (zh) | 2017-05-31 |
| ES2797742T3 (es) | 2020-12-03 |
| AU2015295518A1 (en) | 2017-02-02 |
| BR112017000645A2 (pt) | 2017-11-14 |
| RU2017106093A3 (pl) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3175445B8 (en) | Apparatus and method for enhancing an audio signal, sound enhancing system | |
| EP3122073A4 (en) | Audio signal processing method and apparatus | |
| EP3197182A4 (en) | Method and device for generating and playing back audio signal | |
| EP3128766A4 (en) | Audio signal processing method and device | |
| EP3131313A4 (en) | Method and apparatus for rendering sound signal, and computer-readable recording medium | |
| EP3118855A4 (en) | Audio synchronous playing method, device and system | |
| EP3125240A4 (en) | Method and apparatus for rendering acoustic signal, and computer-readable recording medium | |
| PL3186807T3 (pl) | Urządzenie i sposób generowania ulepszonego sygnału przy użyciu niezależnego wypełniania szumem | |
| EP3197150A4 (en) | Multimedia apparatus, and method for processing audio signal thereof | |
| PL3668125T3 (pl) | Sposób i urządzenie do renderowania sygnału akustycznego | |
| SG11201700684YA (en) | Method and apparatus for processing an audio signal, audio decoder, and audio encoder | |
| SG11201607052SA (en) | Method for detecting audio signal and apparatus | |
| EP3133833A4 (en) | Sound field reproduction apparatus, method and program | |
| EP3151588A4 (en) | Position determination apparatus, audio apparatus, position determination method, and program | |
| EP3109855A4 (en) | Sound signal processing device, sound signal processing method, and program | |
| EP3244636A4 (en) | Evaluation method for audio device, device for evaluation method, audio device, and speaker device | |
| EP3154279A4 (en) | Audio signal processing apparatus and method, encoding apparatus and method, and program | |
| ZA201704862B (en) | Apparatus and method for processing an encoded audio signal | |
| EP3217393A4 (en) | Audio reproduction apparatus and audio reproduction system | |
| GB2526846B (en) | An apparatus and method for providing an apparatus comprising an audio transducer | |
| ZA201608477B (en) | Method for processing speech/audio signal and apparatus | |
| EP3200362A4 (en) | Reproduction apparatus, reproduction method, program, and system | |
| EP3179706A4 (en) | Method, device, and system for audio recording | |
| GB201504548D0 (en) | An apparatus, method and computer program for providing an audio signal | |
| PT3579229T (pt) | Método e codificador para processamento de envelope temporal de sinal de áudio |