RU2017106093A3 - - Google Patents
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- RU2017106093A3 RU2017106093A3 RU2017106093A RU2017106093A RU2017106093A3 RU 2017106093 A3 RU2017106093 A3 RU 2017106093A3 RU 2017106093 A RU2017106093 A RU 2017106093A RU 2017106093 A RU2017106093 A RU 2017106093A RU 2017106093 A3 RU2017106093 A3 RU 2017106093A3
- Authority
- RU
- Russia
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Classifications
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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
- G10L21/0272—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
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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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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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
- G10L19/02—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
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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
- G10L19/02—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
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- 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
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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
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (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 |
EP14179181.4 | 2014-07-30 | ||
PCT/EP2015/067158 WO2016016189A1 (en) | 2014-07-30 | 2015-07-27 | Apparatus and method for enhancing an audio signal, sound enhancing system |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2017106093A3 true RU2017106093A3 (ru) | 2018-08-28 |
RU2017106093A RU2017106093A (ru) | 2018-08-28 |
RU2666316C2 RU2666316C2 (ru) | 2018-09-06 |
Family
ID=51228374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2017106093A RU2666316C2 (ru) | 2014-07-30 | 2015-07-27 | Аппарат и способ улучшения аудиосигнала, система улучшения звука |
Country Status (12)
Country | Link |
---|---|
US (1) | US10242692B2 (ru) |
EP (2) | EP2980789A1 (ru) |
JP (1) | JP6377249B2 (ru) |
KR (1) | KR101989062B1 (ru) |
CN (1) | CN106796792B (ru) |
AU (1) | AU2015295518B2 (ru) |
CA (1) | CA2952157C (ru) |
ES (1) | ES2797742T3 (ru) |
MX (1) | MX362419B (ru) |
PL (1) | PL3175445T3 (ru) |
RU (1) | RU2666316C2 (ru) |
WO (1) | WO2016016189A1 (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016141023A1 (en) * | 2015-03-03 | 2016-09-09 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
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 |
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 |
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 |
RU2762302C1 (ru) * | 2018-04-05 | 2021-12-17 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство, способ или компьютерная программа для оценки разности во времени между каналами |
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 |
EP4320614A1 (en) * | 2021-04-06 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Multi-band ducking of audio signals technical field |
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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 |
DE60043585D1 (de) * | 2000-11-08 | 2010-02-04 | Sony Deutschland Gmbh | Störungsreduktion eines Stereoempfängers |
EP2665294A2 (en) * | 2003-03-04 | 2013-11-20 | Core Wireless Licensing S.a.r.l. | 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 |
RU2473062C2 (ru) * | 2005-08-30 | 2013-01-20 | 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 |
EP1974347B1 (en) * | 2006-01-19 | 2014-08-06 | LG Electronics Inc. | Method and apparatus for processing a media signal |
JP4887420B2 (ja) * | 2006-03-13 | 2012-02-29 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 中央チャンネルオーディオのレンダリング |
ATE448638T1 (de) * | 2006-04-13 | 2009-11-15 | Fraunhofer Ges Forschung | Audiosignaldekorrelator |
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WO2009039897A1 (en) * | 2007-09-26 | 2009-04-02 | Fraunhofer - Gesellschaft Zur Förderung 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 |
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WO2014105857A1 (en) * | 2012-12-27 | 2014-07-03 | 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 |
JP6242489B2 (ja) * | 2013-07-29 | 2017-12-06 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 脱相関器における過渡信号についての時間的アーチファクトを軽減するシステムおよび方法 |
WO2015036350A1 (en) * | 2013-09-12 | 2015-03-19 | Dolby International Ab | Audio decoding system and audio encoding system |
WO2016210174A1 (en) * | 2015-06-25 | 2016-12-29 | 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 EP EP15745433.1A patent/EP3175445B8/en active Active
- 2015-07-27 KR KR1020177000895A patent/KR101989062B1/ko active IP Right Grant
- 2015-07-27 RU RU2017106093A patent/RU2666316C2/ru active
- 2015-07-27 PL PL15745433T patent/PL3175445T3/pl unknown
- 2015-07-27 MX MX2017001253A patent/MX362419B/es active IP Right Grant
- 2015-07-27 ES ES15745433T patent/ES2797742T3/es active Active
- 2015-07-27 JP JP2017505094A patent/JP6377249B2/ja active Active
- 2015-07-27 WO PCT/EP2015/067158 patent/WO2016016189A1/en active Application Filing
- 2015-07-27 CA CA2952157A patent/CA2952157C/en active Active
- 2015-07-27 CN CN201580040089.7A patent/CN106796792B/zh active Active
- 2015-07-27 AU AU2015295518A patent/AU2015295518B2/en active Active
-
2017
- 2017-01-24 US US15/414,301 patent/US10242692B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MX362419B (es) | 2019-01-16 |
CN106796792B (zh) | 2021-03-26 |
RU2666316C2 (ru) | 2018-09-06 |
PL3175445T3 (pl) | 2020-09-21 |
JP2017526265A (ja) | 2017-09-07 |
EP3175445A1 (en) | 2017-06-07 |
CA2952157C (en) | 2019-03-19 |
AU2015295518A1 (en) | 2017-02-02 |
US10242692B2 (en) | 2019-03-26 |
BR112017000645A2 (pt) | 2017-11-14 |
US20170133034A1 (en) | 2017-05-11 |
EP2980789A1 (en) | 2016-02-03 |
EP3175445B8 (en) | 2020-08-19 |
JP6377249B2 (ja) | 2018-08-22 |
RU2017106093A (ru) | 2018-08-28 |
CA2952157A1 (en) | 2016-02-04 |
WO2016016189A1 (en) | 2016-02-04 |
KR101989062B1 (ko) | 2019-06-13 |
KR20170016488A (ko) | 2017-02-13 |
CN106796792A (zh) | 2017-05-31 |
ES2797742T3 (es) | 2020-12-03 |
EP3175445B1 (en) | 2020-04-15 |
AU2015295518B2 (en) | 2017-09-28 |
MX2017001253A (es) | 2017-06-20 |