ES2404512T3 - Sistema y método de procesamiento de señal de audio - Google Patents

Sistema y método de procesamiento de señal de audio

Info

Publication number
ES2404512T3
ES2404512T3 ES04789617T ES04789617T ES2404512T3 ES 2404512 T3 ES2404512 T3 ES 2404512T3 ES 04789617 T ES04789617 T ES 04789617T ES 04789617 T ES04789617 T ES 04789617T ES 2404512 T3 ES2404512 T3 ES 2404512T3
Authority
ES
Spain
Prior art keywords
filter
hrtf
input
reverberator
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES04789617T
Other languages
English (en)
Spanish (es)
Inventor
Andrew Peter Reilly
Adam Richard Mckeag
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Application granted granted Critical
Publication of ES2404512T3 publication Critical patent/ES2404512T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES04789617T 2003-11-12 2004-10-27 Sistema y método de procesamiento de señal de audio Expired - Lifetime ES2404512T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51978603P 2003-11-12 2003-11-12
US519786P 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
ES2404512T3 true ES2404512T3 (es) 2013-05-28

Family

ID=34590443

Family Applications (1)

Application Number Title Priority Date Filing Date
ES04789617T Expired - Lifetime ES2404512T3 (es) 2003-11-12 2004-10-27 Sistema y método de procesamiento de señal de audio

Country Status (12)

Country Link
US (1) US7949141B2 (cg-RX-API-DMAC7.html)
EP (1) EP1685743B1 (cg-RX-API-DMAC7.html)
JP (2) JP5084264B2 (cg-RX-API-DMAC7.html)
KR (1) KR101184641B1 (cg-RX-API-DMAC7.html)
CN (1) CN1879450B (cg-RX-API-DMAC7.html)
AU (1) AU2004310176B2 (cg-RX-API-DMAC7.html)
CA (1) CA2545268C (cg-RX-API-DMAC7.html)
DK (1) DK1685743T3 (cg-RX-API-DMAC7.html)
ES (1) ES2404512T3 (cg-RX-API-DMAC7.html)
IL (1) IL175272A (cg-RX-API-DMAC7.html)
PL (1) PL1685743T3 (cg-RX-API-DMAC7.html)
WO (1) WO2005048653A1 (cg-RX-API-DMAC7.html)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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
KR101304797B1 (ko) 2005-09-13 2013-09-05 디티에스 엘엘씨 오디오 처리 시스템 및 방법
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
TWI469133B (zh) 2006-01-19 2015-01-11 Lg Electronics Inc 媒體訊號處理方法及裝置
US8612238B2 (en) 2006-02-07 2013-12-17 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
US8045719B2 (en) * 2006-03-13 2011-10-25 Dolby Laboratories Licensing Corporation Rendering center channel audio
KR101346490B1 (ko) 2006-04-03 2014-01-02 디티에스 엘엘씨 오디오 신호 처리 방법 및 장치
JP4668118B2 (ja) * 2006-04-28 2011-04-13 ヤマハ株式会社 音場制御装置
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
CN101513124B (zh) * 2006-09-07 2012-05-23 皇家飞利浦电子股份有限公司 用于大功率发光二极管照明的具有低压次级侧控制的谐振驱动器
KR100862663B1 (ko) * 2007-01-25 2008-10-10 삼성전자주식회사 입력되는 신호를 공간상의 위치로 음상 정위하는 방법 및장치
KR101512992B1 (ko) * 2007-05-22 2015-04-17 코닌클리케 필립스 엔.브이. 오디오 데이터를 처리하기 위한 디바이스 및 방법
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
US8489371B2 (en) * 2008-02-29 2013-07-16 France Telecom Method and device for determining transfer functions of the HRTF type
PL2304975T3 (pl) * 2008-07-31 2015-03-31 Fraunhofer Ges Forschung Generowanie sygnału dla sygnałów dwuusznych
EP2377123B1 (en) * 2008-12-19 2014-10-29 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
US9055381B2 (en) 2009-10-12 2015-06-09 Nokia Technologies Oy Multi-way analysis for audio processing
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
RU2591179C2 (ru) * 2012-03-23 2016-07-10 Долби Лабораторис Лайсэнзин Корпорейшн Способ и система для генерирования передаточной функции головы путем линейного микширования передаточных функций головы
KR102079680B1 (ko) 2012-07-16 2020-02-20 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 음장 표현을 렌더링하는 방법 및 장치
CN104956689B (zh) 2012-11-30 2017-07-04 Dts（英属维尔京群岛）有限公司 用于个性化音频虚拟化的方法和装置
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
CA3122726C (en) 2013-09-17 2023-05-09 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing multimedia signals
EP3062534B1 (en) 2013-10-22 2021-03-03 Electronics and Telecommunications Research Institute Method for generating filter for audio signal and parameterizing device therefor
KR101467822B1 (ko) * 2013-12-18 2014-12-03 한국해양과학기술원 스테레오 수중 음향신호의 공기 중 재현을 위한 신호처리방법 및 이를 이용한 신호처리장치
KR102157118B1 (ko) 2013-12-23 2020-09-17 주식회사 윌러스표준기술연구소 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
WO2015142073A1 (ko) 2014-03-19 2015-09-24 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
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
TR201904212T4 (tr) * 2015-03-27 2019-05-21 Fraunhofer Ges Forschung Ön hoparlörlerde münferit üç boyutlu ses elde etmek için araçlarda yeniden üretime ilişkin stereo sinyallerin işlenmesi için ekipman ve yöntem.
US10685641B2 (en) * 2016-02-01 2020-06-16 Sony Corporation Sound output device, sound output method, and sound output system for sound reverberation
CN110622525A (zh) * 2017-05-17 2019-12-27 索尼公司 音频输出控制器、音频输出控制方法以及程序
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
EP3807877A4 (en) * 2018-06-12 2021-08-04 Magic Leap, Inc. CONTROLLING LOW FREQUENCY COHERENCE BETWEEN CHANNELS
CN110856094A (zh) 2018-08-20 2020-02-28 华为技术有限公司 音频处理方法和装置
CN110856095B (zh) * 2018-08-20 2021-11-19 华为技术有限公司 音频处理方法和装置
CN113170273B (zh) * 2018-10-05 2023-03-28 奇跃公司 用于双耳音频渲染的耳间时间差交叉渐变器
EP3915278B1 (en) * 2019-01-21 2025-07-30 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
KR20220013630A (ko) 2020-07-27 2022-02-04 삼성전자주식회사 오디오의 채널의 수를 변환하는 전자 장치 및 전자 장치의 동작 방법
NL2026361B1 (en) * 2020-08-28 2022-04-29 Liquid Oxigen Lox B V Method for generating a reverberation audio signal
CN117692846B (zh) * 2023-07-05 2025-01-03 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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4731848A (en) 1984-10-22 1988-03-15 Northwestern University Spatial reverberator
EP0641477B1 (en) 1992-05-20 1999-03-10 Industrial Research Limited Wideband assisted reverberation system
JPH0666200U (ja) 1993-02-16 1994-09-16 オンキヨー株式会社 音響再生装置
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system
KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
JPH07222297A (ja) * 1994-02-04 1995-08-18 Matsushita Electric Ind Co Ltd 音場再生装置
US5809149A (en) 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US6421446B1 (en) * 1996-09-25 2002-07-16 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation
US6021206A (en) 1996-10-02 2000-02-01 Lake Dsp Pty Ltd Methods and apparatus for processing spatialised audio
AU1275697A (en) * 1996-11-25 1998-06-22 Ashland Inc. Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process
KR20010030608A (ko) 1997-09-16 2001-04-16 레이크 테크놀로지 리미티드 청취자 주변의 음원의 공간화를 향상시키기 위한 스테레오헤드폰 디바이스에서의 필터링 효과의 이용
DE69823228T2 (de) * 1997-12-19 2005-04-14 Daewoo Electronics Corp. Raumklangsignalverarbeitungsvorriehtung und -verfahren
JP2000152399A (ja) 1998-11-12 2000-05-30 Yamaha Corp 音場効果制御装置
US6188769B1 (en) 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
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

Also Published As

Publication number Publication date
WO2005048653A1 (en) 2005-05-26
HK1092992A1 (en) 2007-02-16
CA2545268A1 (en) 2005-05-26
JP2011223595A (ja) 2011-11-04
CN1879450A (zh) 2006-12-13
KR20060120109A (ko) 2006-11-24
CA2545268C (en) 2015-04-28
AU2004310176B2 (en) 2008-04-24
DK1685743T3 (da) 2013-04-15
CN1879450B (zh) 2010-04-28
JP2007511140A (ja) 2007-04-26
EP1685743A4 (en) 2009-09-09
PL1685743T3 (pl) 2013-06-28
US7949141B2 (en) 2011-05-24
EP1685743B1 (en) 2013-02-27
AU2004310176A1 (en) 2005-05-26
KR101184641B1 (ko) 2012-09-20
IL175272A (en) 2012-04-30
IL175272A0 (en) 2006-09-05
US20050100171A1 (en) 2005-05-12
JP5084264B2 (ja) 2012-11-28
EP1685743A1 (en) 2006-08-02

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