CN1879450A - 音频信号处理系统和方法 - Google Patents
音频信号处理系统和方法 Download PDFInfo
- Publication number
- CN1879450A CN1879450A CNA200480033451XA CN200480033451A CN1879450A CN 1879450 A CN1879450 A CN 1879450A CN A200480033451X A CNA200480033451X A CN A200480033451XA CN 200480033451 A CN200480033451 A CN 200480033451A CN 1879450 A CN1879450 A CN 1879450A
- Authority
- CN
- China
- Prior art keywords
- input
- output
- reverberator
- group
- feedback signal
- 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.)
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Classifications
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- 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
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- 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)
Abstract
Description
Claims (52)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51978603P | 2003-11-12 | 2003-11-12 | |
US60/519,786 | 2003-11-12 | ||
PCT/AU2004/001479 WO2005048653A1 (en) | 2003-11-12 | 2004-10-27 | Audio signal processing system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879450A true CN1879450A (zh) | 2006-12-13 |
CN1879450B CN1879450B (zh) | 2010-04-28 |
Family
ID=34590443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480033451XA Active CN1879450B (zh) | 2003-11-12 | 2004-10-27 | 音频信号处理系统和方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7949141B2 (zh) |
EP (1) | EP1685743B1 (zh) |
JP (2) | JP5084264B2 (zh) |
KR (1) | KR101184641B1 (zh) |
CN (1) | CN1879450B (zh) |
AU (1) | AU2004310176B2 (zh) |
CA (1) | CA2545268C (zh) |
DK (1) | DK1685743T3 (zh) |
ES (1) | ES2404512T3 (zh) |
HK (1) | HK1092992A1 (zh) |
IL (1) | IL175272A (zh) |
PL (1) | PL1685743T3 (zh) |
WO (1) | WO2005048653A1 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102172047A (zh) * | 2008-07-31 | 2011-08-31 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成 |
CN101681663B (zh) * | 2007-05-22 | 2013-10-16 | 皇家飞利浦电子股份有限公司 | 处理音频数据的设备和方法 |
CN104205878A (zh) * | 2012-03-23 | 2014-12-10 | 杜比实验室特许公司 | 用于通过头相关传输函数的线性混合生成头相关传输函数的方法及系统 |
CN104284286A (zh) * | 2013-07-04 | 2015-01-14 | Gn瑞声达A/S | 个体hrtf的确定 |
CN105519139A (zh) * | 2013-07-22 | 2016-04-20 | 弗朗霍夫应用科学研究促进协会 | 音频信号处理方法、信号处理单元、双耳渲染器、音频编码器和音频解码器 |
CN105532018A (zh) * | 2013-07-22 | 2016-04-27 | 弗朗霍夫应用科学研究促进协会 | 用于方位相依处理的音频处理器 |
CN105532016A (zh) * | 2013-09-12 | 2016-04-27 | 南希·黛安·穆 | 用于电子轨道扬声器中音节栓的装置和方法 |
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 |
CN111869234A (zh) * | 2018-03-22 | 2020-10-30 | 云加速360公司 | 用于扬声器的多声道子带空间处理 |
CN112470218A (zh) * | 2018-06-12 | 2021-03-09 | 奇跃公司 | 低频信道间相干性控制 |
CN108605193B (zh) * | 2016-02-01 | 2021-03-16 | 索尼公司 | 声音输出设备、声音输出方法、计算机可读存储介质和声音系统 |
CN113348681A (zh) * | 2019-01-21 | 2021-09-03 | 外部回声公司 | 通过时变递归滤波器结构的虚拟声学渲染的方法与系统 |
CN116249053A (zh) * | 2018-10-05 | 2023-06-09 | 奇跃公司 | 用于双耳音频渲染的耳间时间差交叉渐变器 |
Families Citing this family (38)
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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 |
EP1974348B1 (en) | 2006-01-19 | 2013-07-24 | LG Electronics, Inc. | Method and apparatus for processing a media signal |
KR20080093024A (ko) | 2006-02-07 | 2008-10-17 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
ATE472905T1 (de) * | 2006-03-13 | 2010-07-15 | Dolby Lab Licensing Corp | Ableitung von mittelkanalton |
EP2005787B1 (en) * | 2006-04-03 | 2012-01-25 | 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 |
WO2008029325A1 (en) * | 2006-09-07 | 2008-03-13 | Philips Intellectual Property & Standards Gmbh | Resonant driver with low-voltage secondary side control for high power led lighting |
KR100862663B1 (ko) * | 2007-01-25 | 2008-10-10 | 삼성전자주식회사 | 입력되는 신호를 공간상의 위치로 음상 정위하는 방법 및장치 |
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 |
WO2010070016A1 (en) * | 2008-12-19 | 2010-06-24 | Dolby Sweden 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 |
WO2011045751A1 (en) * | 2009-10-12 | 2011-04-21 | Nokia Corporation | 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 |
CN104584588B (zh) * | 2012-07-16 | 2017-03-29 | 杜比国际公司 | 用于渲染音频声场表示以供音频回放的方法和设备 |
WO2014085510A1 (en) | 2012-11-30 | 2014-06-05 | Dts, Inc. | Method and apparatus for personalized audio virtualization |
WO2014164361A1 (en) | 2013-03-13 | 2014-10-09 | Dts Llc | System and methods for processing stereo audio content |
CN105706468B (zh) | 2013-09-17 | 2017-08-11 | 韦勒斯标准与技术协会公司 | 用于音频信号处理的方法和设备 |
US10580417B2 (en) | 2013-10-22 | 2020-03-03 | Industry-Academic Cooperation Foundation, Yonsei University | Method and apparatus for binaural rendering audio signal using variable order filtering in frequency domain |
KR101467822B1 (ko) * | 2013-12-18 | 2014-12-03 | 한국해양과학기술원 | 스테레오 수중 음향신호의 공기 중 재현을 위한 신호처리방법 및 이를 이용한 신호처리장치 |
EP4246513A3 (en) | 2013-12-23 | 2023-12-13 | Wilus Institute of Standards and Technology Inc. | Audio signal processing method and parameterization device for same |
WO2015142073A1 (ko) | 2014-03-19 | 2015-09-24 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
US9860668B2 (en) | 2014-04-02 | 2018-01-02 | Wilus Institute Of Standards And Technology Inc. | Audio signal processing method and device |
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 |
EP3257270B1 (en) * | 2015-03-27 | 2019-02-06 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for processing stereo signals for reproduction in cars to achieve individual three-dimensional sound by frontal loudspeakers |
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 |
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 |
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-
2004
- 2004-10-21 US US10/970,123 patent/US7949141B2/en active Active
- 2004-10-27 WO PCT/AU2004/001479 patent/WO2005048653A1/en active Application Filing
- 2004-10-27 KR KR1020067009354A patent/KR101184641B1/ko active IP Right Grant
- 2004-10-27 CA CA2545268A patent/CA2545268C/en active Active
- 2004-10-27 AU AU2004310176A patent/AU2004310176B2/en active Active
- 2004-10-27 ES ES04789617T patent/ES2404512T3/es active Active
- 2004-10-27 PL PL04789617T patent/PL1685743T3/pl unknown
- 2004-10-27 EP EP04789617A patent/EP1685743B1/en active Active
- 2004-10-27 JP JP2006538593A patent/JP5084264B2/ja active Active
- 2004-10-27 DK DK04789617.0T patent/DK1685743T3/da active
- 2004-10-27 CN CN200480033451XA patent/CN1879450B/zh 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
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101681663B (zh) * | 2007-05-22 | 2013-10-16 | 皇家飞利浦电子股份有限公司 | 处理音频数据的设备和方法 |
CN102172047B (zh) * | 2008-07-31 | 2014-01-29 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成设备和方法 |
US9226089B2 (en) | 2008-07-31 | 2015-12-29 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Signal generation for binaural signals |
CN102172047A (zh) * | 2008-07-31 | 2011-08-31 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成 |
CN103634733B (zh) * | 2008-07-31 | 2016-05-25 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成 |
US9622006B2 (en) | 2012-03-23 | 2017-04-11 | Dolby Laboratories Licensing Corporation | Method and system for head-related transfer function generation by linear mixing of head-related transfer functions |
CN104205878A (zh) * | 2012-03-23 | 2014-12-10 | 杜比实验室特许公司 | 用于通过头相关传输函数的线性混合生成头相关传输函数的方法及系统 |
CN104205878B (zh) * | 2012-03-23 | 2017-04-19 | 杜比实验室特许公司 | 用于通过头相关传输函数的线性混合生成头相关传输函数的方法及系统 |
CN104284286A (zh) * | 2013-07-04 | 2015-01-14 | Gn瑞声达A/S | 个体hrtf的确定 |
CN104284286B (zh) * | 2013-07-04 | 2019-01-04 | Gn瑞声达A/S | 个体hrtf的确定 |
CN105519139B (zh) * | 2013-07-22 | 2018-04-17 | 弗朗霍夫应用科学研究促进协会 | 音频信号处理方法、信号处理单元、双耳渲染器、音频编码器和音频解码器 |
CN105532018A (zh) * | 2013-07-22 | 2016-04-27 | 弗朗霍夫应用科学研究促进协会 | 用于方位相依处理的音频处理器 |
US9980071B2 (en) | 2013-07-22 | 2018-05-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio processor for orientation-dependent processing |
CN105519139A (zh) * | 2013-07-22 | 2016-04-20 | 弗朗霍夫应用科学研究促进协会 | 音频信号处理方法、信号处理单元、双耳渲染器、音频编码器和音频解码器 |
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IL175272A0 (en) | 2006-09-05 |
HK1092992A1 (en) | 2007-02-16 |
JP5084264B2 (ja) | 2012-11-28 |
EP1685743B1 (en) | 2013-02-27 |
KR101184641B1 (ko) | 2012-09-20 |
WO2005048653A1 (en) | 2005-05-26 |
ES2404512T3 (es) | 2013-05-28 |
JP2007511140A (ja) | 2007-04-26 |
AU2004310176A1 (en) | 2005-05-26 |
CA2545268C (en) | 2015-04-28 |
KR20060120109A (ko) | 2006-11-24 |
IL175272A (en) | 2012-04-30 |
AU2004310176B2 (en) | 2008-04-24 |
CN1879450B (zh) | 2010-04-28 |
DK1685743T3 (da) | 2013-04-15 |
US20050100171A1 (en) | 2005-05-12 |
PL1685743T3 (pl) | 2013-06-28 |
US7949141B2 (en) | 2011-05-24 |
EP1685743A4 (en) | 2009-09-09 |
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EP1685743A1 (en) | 2006-08-02 |
CA2545268A1 (en) | 2005-05-26 |
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