DK1685743T3 - System og fremgangsmåde til behandling af audiosignaler - Google Patents
System og fremgangsmåde til behandling af audiosignalerInfo
- Publication number
- DK1685743T3 DK1685743T3 DK04789617.0T DK04789617T DK1685743T3 DK 1685743 T3 DK1685743 T3 DK 1685743T3 DK 04789617 T DK04789617 T DK 04789617T DK 1685743 T3 DK1685743 T3 DK 1685743T3
- Authority
- DK
- Denmark
- Prior art keywords
- signal processing
- processing system
- audio signal
- audio
- signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
- H04S7/306—For headphones
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0091—Means for obtaining special acoustic effects
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
- G10H1/125—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms using a digital filter
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
- G10H2210/281—Reverberation or echo
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
- G10H2210/295—Spatial effects, musical uses of multiple audio channels, e.g. stereo
- G10H2210/301—Soundscape or sound field simulation, reproduction or control for musical purposes, e.g. surround or 3D sound; Granular synthesis
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51978603P | 2003-11-12 | 2003-11-12 | |
PCT/AU2004/001479 WO2005048653A1 (en) | 2003-11-12 | 2004-10-27 | Audio signal processing system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1685743T3 true DK1685743T3 (da) | 2013-04-15 |
Family
ID=34590443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04789617.0T DK1685743T3 (da) | 2003-11-12 | 2004-10-27 | System og fremgangsmåde til behandling af audiosignaler |
Country Status (13)
Country | Link |
---|---|
US (1) | US7949141B2 (da) |
EP (1) | EP1685743B1 (da) |
JP (2) | JP5084264B2 (da) |
KR (1) | KR101184641B1 (da) |
CN (1) | CN1879450B (da) |
AU (1) | AU2004310176B2 (da) |
CA (1) | CA2545268C (da) |
DK (1) | DK1685743T3 (da) |
ES (1) | ES2404512T3 (da) |
HK (1) | HK1092992A1 (da) |
IL (1) | IL175272A (da) |
PL (1) | PL1685743T3 (da) |
WO (1) | WO2005048653A1 (da) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006101461A (ja) | 2004-09-30 | 2006-04-13 | Yamaha Corp | 立体音響再生装置 |
DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
JP4103903B2 (ja) * | 2005-06-06 | 2008-06-18 | ヤマハ株式会社 | オーディオ装置およびオーディオ装置によるビーム制御方法 |
CA2621175C (en) | 2005-09-13 | 2015-12-22 | Srs Labs, Inc. | Systems and methods for audio processing |
TWI420918B (zh) * | 2005-12-02 | 2013-12-21 | Dolby Lab Licensing Corp | 低複雜度音訊矩陣解碼器 |
WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
CA2636494C (en) * | 2006-01-19 | 2014-02-18 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
KR100908055B1 (ko) | 2006-02-07 | 2009-07-15 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
ATE472905T1 (de) * | 2006-03-13 | 2010-07-15 | Dolby Lab Licensing Corp | Ableitung von mittelkanalton |
WO2007123788A2 (en) | 2006-04-03 | 2007-11-01 | Srs Labs, Inc. | Audio signal processing |
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 |
JP5174819B2 (ja) * | 2006-09-07 | 2013-04-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 大電力led照明のための低電圧二次側制御を有する共振ドライバー |
KR100862663B1 (ko) * | 2007-01-25 | 2008-10-10 | 삼성전자주식회사 | 입력되는 신호를 공간상의 위치로 음상 정위하는 방법 및장치 |
EP2153441A1 (en) * | 2007-05-22 | 2010-02-17 | Koninklijke Philips Electronics N.V. | A device for and a method of processing audio data |
GB0724366D0 (en) * | 2007-12-14 | 2008-01-23 | Univ York | Environment modelling |
US8335331B2 (en) * | 2008-01-18 | 2012-12-18 | Microsoft Corporation | Multichannel sound rendering via virtualization in a stereo loudspeaker system |
EP2258119B1 (fr) * | 2008-02-29 | 2012-08-29 | France Telecom | Procede et dispositif pour la determination de fonctions de transfert de type hrtf |
PL2384028T3 (pl) * | 2008-07-31 | 2015-05-29 | Fraunhofer Ges Forschung | Generowanie sygnału dla sygnałów dwuusznych |
US8965000B2 (en) * | 2008-12-19 | 2015-02-24 | Dolby International Ab | Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters |
JP5505763B2 (ja) * | 2009-02-17 | 2014-05-28 | 学校法人日本大学 | 音場創生装置 |
US8000485B2 (en) * | 2009-06-01 | 2011-08-16 | Dts, Inc. | Virtual audio processing for loudspeaker or headphone playback |
CN102577441B (zh) | 2009-10-12 | 2015-06-03 | 诺基亚公司 | 用于音频处理的多路分析 |
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 |
US9641951B2 (en) * | 2011-08-10 | 2017-05-02 | The Johns Hopkins University | System and method for fast binaural rendering of complex acoustic scenes |
US9602927B2 (en) * | 2012-02-13 | 2017-03-21 | Conexant Systems, Inc. | Speaker and room virtualization using headphones |
BR112014022438B1 (pt) * | 2012-03-23 | 2021-08-24 | Dolby Laboratories Licensing Corporation | Método e sistema para determinar uma função de transferência relacionada a cabeçalho e método para determinar um conjunto de funções de transferência relacionadas a cabeçalho acopladas |
KR102681514B1 (ko) * | 2012-07-16 | 2024-07-05 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 음장 표현을 렌더링하는 방법 및 장치 |
US9426599B2 (en) | 2012-11-30 | 2016-08-23 | Dts, Inc. | Method and apparatus for personalized audio virtualization |
US9794715B2 (en) | 2013-03-13 | 2017-10-17 | Dts Llc | System and methods for processing stereo audio content |
US9426589B2 (en) * | 2013-07-04 | 2016-08-23 | Gn Resound A/S | Determination of individual HRTFs |
EP2840811A1 (en) * | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
EP2830327A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio processor for orientation-dependent processing |
US9286863B2 (en) * | 2013-09-12 | 2016-03-15 | Nancy Diane Moon | Apparatus and method for a celeste in an electronically-orbited speaker |
KR102163266B1 (ko) | 2013-09-17 | 2020-10-08 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
EP3062535B1 (en) | 2013-10-22 | 2019-07-03 | Industry-Academic Cooperation Foundation, Yonsei University | Method and apparatus for processing audio signal |
KR101467822B1 (ko) * | 2013-12-18 | 2014-12-03 | 한국해양과학기술원 | 스테레오 수중 음향신호의 공기 중 재현을 위한 신호처리방법 및 이를 이용한 신호처리장치 |
KR101833059B1 (ko) | 2013-12-23 | 2018-02-27 | 주식회사 윌러스표준기술연구소 | 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치 |
EP3122073B1 (en) | 2014-03-19 | 2023-12-20 | Wilus Institute of Standards and Technology Inc. | Audio signal processing method and apparatus |
WO2015152663A2 (ko) | 2014-04-02 | 2015-10-08 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
US9584938B2 (en) * | 2015-01-19 | 2017-02-28 | Sennheiser Electronic Gmbh & Co. Kg | Method of determining acoustical characteristics of a room or venue having n sound sources |
RU2706581C2 (ru) | 2015-03-27 | 2019-11-19 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ обработки стереофонических сигналов для воспроизведения в автомобилях для достижения отдельного трехмерного звука посредством передних громкоговорителей |
EP3413590B1 (en) * | 2016-02-01 | 2019-11-06 | Sony Corporation | Audio output device, audio output method, program, and audio system |
US11153685B2 (en) * | 2017-05-17 | 2021-10-19 | Sony Corporation | Audio output controller, audio output control method, and program |
US10764704B2 (en) * | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
CN118574070A (zh) * | 2018-06-12 | 2024-08-30 | 奇跃公司 | 低频信道间相干性控制 |
CN115866505A (zh) | 2018-08-20 | 2023-03-28 | 华为技术有限公司 | 音频处理方法和装置 |
CN114205730A (zh) | 2018-08-20 | 2022-03-18 | 华为技术有限公司 | 音频处理方法和装置 |
WO2020073025A1 (en) * | 2018-10-05 | 2020-04-09 | Magic Leap, Inc. | Interaural time difference crossfader for binaural audio rendering |
US11399252B2 (en) | 2019-01-21 | 2022-07-26 | Outer Echo Inc. | Method and system for virtual acoustic rendering by time-varying recursive filter structures |
US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
NL2026361B1 (en) * | 2020-08-28 | 2022-04-29 | Liquid Oxigen Lox B V | Method for generating a reverberation audio signal |
CN117692846A (zh) * | 2023-07-05 | 2024-03-12 | 荣耀终端有限公司 | 一种音频播放方法、终端设备、存储介质及程序产品 |
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US4027101A (en) * | 1976-04-26 | 1977-05-31 | Hybrid Systems Corporation | Simulation of reverberation in audio signals |
JPS5552700A (en) | 1978-10-14 | 1980-04-17 | Matsushita Electric Ind Co Ltd | Sound image normal control unit |
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JPH0666200U (ja) | 1993-02-16 | 1994-09-16 | オンキヨー株式会社 | 音響再生装置 |
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KR0135850B1 (ko) * | 1993-11-18 | 1998-05-15 | 김광호 | 음성재생장치 |
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DK1025743T3 (da) | 1997-09-16 | 2013-08-05 | Dolby Lab Licensing Corp | Anvendelse af filtereffekter i stereohovedtelefoner for at forbedre den rumlige opfattelse af en kilde rundt om en lytter |
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JP2000152399A (ja) * | 1998-11-12 | 2000-05-30 | Yamaha Corp | 音場効果制御装置 |
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AUPP790598A0 (en) * | 1998-12-23 | 1999-01-28 | Lake Dsp Pty Limited | Efficient impulse response convolution method and apparatus |
GB9922654D0 (en) * | 1999-09-27 | 1999-11-24 | Jaber Marwan | Noise suppression system |
JP2002044799A (ja) | 2000-07-31 | 2002-02-08 | Yamaha Corp | オーディオ用アンプ |
US7149314B2 (en) * | 2000-12-04 | 2006-12-12 | Creative Technology Ltd | Reverberation processor based on absorbent all-pass filters |
-
2004
- 2004-10-21 US US10/970,123 patent/US7949141B2/en active Active
- 2004-10-27 KR KR1020067009354A patent/KR101184641B1/ko active IP Right Grant
- 2004-10-27 EP EP04789617A patent/EP1685743B1/en active Active
- 2004-10-27 DK DK04789617.0T patent/DK1685743T3/da active
- 2004-10-27 JP JP2006538593A patent/JP5084264B2/ja active Active
- 2004-10-27 CN CN200480033451XA patent/CN1879450B/zh active Active
- 2004-10-27 PL PL04789617T patent/PL1685743T3/pl unknown
- 2004-10-27 AU AU2004310176A patent/AU2004310176B2/en active Active
- 2004-10-27 CA CA2545268A patent/CA2545268C/en active Active
- 2004-10-27 WO PCT/AU2004/001479 patent/WO2005048653A1/en active Application Filing
- 2004-10-27 ES ES04789617T patent/ES2404512T3/es active Active
-
2006
- 2006-04-27 IL IL175272A patent/IL175272A/en active IP Right Grant
- 2006-12-14 HK HK06113740.0A patent/HK1092992A1/xx unknown
-
2011
- 2011-05-24 JP JP2011115669A patent/JP2011223595A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US7949141B2 (en) | 2011-05-24 |
CA2545268A1 (en) | 2005-05-26 |
CN1879450B (zh) | 2010-04-28 |
EP1685743A1 (en) | 2006-08-02 |
JP2007511140A (ja) | 2007-04-26 |
JP2011223595A (ja) | 2011-11-04 |
ES2404512T3 (es) | 2013-05-28 |
EP1685743A4 (en) | 2009-09-09 |
JP5084264B2 (ja) | 2012-11-28 |
CN1879450A (zh) | 2006-12-13 |
PL1685743T3 (pl) | 2013-06-28 |
WO2005048653A1 (en) | 2005-05-26 |
KR101184641B1 (ko) | 2012-09-20 |
KR20060120109A (ko) | 2006-11-24 |
CA2545268C (en) | 2015-04-28 |
IL175272A (en) | 2012-04-30 |
EP1685743B1 (en) | 2013-02-27 |
US20050100171A1 (en) | 2005-05-12 |
AU2004310176B2 (en) | 2008-04-24 |
IL175272A0 (en) | 2006-09-05 |
HK1092992A1 (en) | 2007-02-16 |
AU2004310176A1 (en) | 2005-05-26 |
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