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FR2976759B1 - Procede de traitement d'un signal audio pour une restitution amelioree. - Google Patents

Procede de traitement d'un signal audio pour une restitution amelioree.

Info

Publication number
FR2976759B1
FR2976759B1 FR1101882A FR1101882A FR2976759B1 FR 2976759 B1 FR2976759 B1 FR 2976759B1 FR 1101882 A FR1101882 A FR 1101882A FR 1101882 A FR1101882 A FR 1101882A FR 2976759 B1 FR2976759 B1 FR 2976759B1
Authority
FR
France
Prior art keywords
audio signal
processing audio
restitution
improved
improved restitution
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 - Fee Related
Application number
FR1101882A
Other languages
English (en)
Other versions
FR2976759A1 (fr
Inventor
Jean Luc Haurais
Franck Rosset
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.)
AXD Technologies LLC
Original Assignee
Individual
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
Priority to FR1101882A priority Critical patent/FR2976759B1/fr
Application filed by Individual filed Critical Individual
Priority to BR112013031808A priority patent/BR112013031808A2/pt
Priority to CN201280029358.6A priority patent/CN103636237B/zh
Priority to RU2013153734A priority patent/RU2616161C2/ru
Priority to PCT/FR2012/051345 priority patent/WO2012172264A1/fr
Priority to KR1020137033225A priority patent/KR101914209B1/ko
Priority to EP12738497.2A priority patent/EP2721841A1/fr
Priority to JP2014515267A priority patent/JP2014519784A/ja
Priority to US14/125,674 priority patent/US10171927B2/en
Publication of FR2976759A1 publication Critical patent/FR2976759A1/fr
Application granted granted Critical
Publication of FR2976759B1 publication Critical patent/FR2976759B1/fr
Priority to JP2016219051A priority patent/JP6361000B2/ja
Priority to JP2018210220A priority patent/JP2019041405A/ja
Priority to US16/234,310 priority patent/US20190208346A1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • 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
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • 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
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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]
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
FR1101882A 2011-06-16 2011-06-16 Procede de traitement d'un signal audio pour une restitution amelioree. Expired - Fee Related FR2976759B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR1101882A FR2976759B1 (fr) 2011-06-16 2011-06-16 Procede de traitement d'un signal audio pour une restitution amelioree.
US14/125,674 US10171927B2 (en) 2011-06-16 2012-06-15 Method for processing an audio signal for improved restitution
RU2013153734A RU2616161C2 (ru) 2011-06-16 2012-06-15 Способ обработки аудиосигнала для улучшенного преобразования
PCT/FR2012/051345 WO2012172264A1 (fr) 2011-06-16 2012-06-15 Procede de traitement d'un signal audio pour une restitution amelioree
KR1020137033225A KR101914209B1 (ko) 2011-06-16 2012-06-15 개선된 복원을 위한 오디오 신호 처리 방법
EP12738497.2A EP2721841A1 (fr) 2011-06-16 2012-06-15 Procede de traitement d'un signal audio pour une restitution amelioree
BR112013031808A BR112013031808A2 (pt) 2011-06-16 2012-06-15 método para processar um sinal de áudio para restituição melhorada
CN201280029358.6A CN103636237B (zh) 2011-06-16 2012-06-15 处理音频信号用于改进的复原的方法
JP2014515267A JP2014519784A (ja) 2011-06-16 2012-06-15 改良された復元のために音声信号を処理するための方法
JP2016219051A JP6361000B2 (ja) 2011-06-16 2016-11-09 改良された復元のために音声信号を処理するための方法
JP2018210220A JP2019041405A (ja) 2011-06-16 2018-11-08 改良された復元のために音声信号を処理するための方法
US16/234,310 US20190208346A1 (en) 2011-06-16 2018-12-27 Method for processing an audio signal for improved restitution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101882A FR2976759B1 (fr) 2011-06-16 2011-06-16 Procede de traitement d'un signal audio pour une restitution amelioree.

Publications (2)

Publication Number Publication Date
FR2976759A1 FR2976759A1 (fr) 2012-12-21
FR2976759B1 true FR2976759B1 (fr) 2013-08-09

Family

ID=46579158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101882A Expired - Fee Related FR2976759B1 (fr) 2011-06-16 2011-06-16 Procede de traitement d'un signal audio pour une restitution amelioree.

Country Status (9)

Country Link
US (2) US10171927B2 (fr)
EP (1) EP2721841A1 (fr)
JP (3) JP2014519784A (fr)
KR (1) KR101914209B1 (fr)
CN (1) CN103636237B (fr)
BR (1) BR112013031808A2 (fr)
FR (1) FR2976759B1 (fr)
RU (1) RU2616161C2 (fr)
WO (1) WO2012172264A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3004883B1 (fr) * 2013-04-17 2015-04-03 Jean-Luc Haurais Procede de restitution sonore d'un signal numerique audio
CN104135709A (zh) * 2013-04-30 2014-11-05 深圳富泰宏精密工业有限公司 音频处理系统及方法
EP3391643A4 (fr) 2015-12-14 2019-07-31 Red.Com, Llc Appareil de prise de vues numérique modulaire et téléphone cellulaire
EP3530007A1 (fr) 2016-10-19 2019-08-28 Audible Reality Inc. Système et procédé de génération d'une image audio
US11606663B2 (en) 2018-08-29 2023-03-14 Audible Reality Inc. System for and method of controlling a three-dimensional audio engine

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JPH05168097A (ja) * 1991-12-16 1993-07-02 Nippon Telegr & Teleph Corp <Ntt> 頭外音像定位ステレオ受聴器受聴方法
WO1997025834A2 (fr) * 1996-01-04 1997-07-17 Virtual Listening Systems, Inc. Procede et dispositif de traitement d'un signal multicanal destine a un casque audio
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
DE19902317C1 (de) * 1999-01-21 2000-01-13 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Qualitätsbeurteilung von mehrkanaligen Audiosignalen
JP2000324600A (ja) * 1999-05-07 2000-11-24 Matsushita Electric Ind Co Ltd 音像定位装置
JP2002152897A (ja) * 2000-11-14 2002-05-24 Sony Corp 音声信号処理方法、音声信号処理装置
JP2003084790A (ja) * 2001-09-17 2003-03-19 Matsushita Electric Ind Co Ltd 台詞成分強調装置
KR100542129B1 (ko) * 2002-10-28 2006-01-11 한국전자통신연구원 객체기반 3차원 오디오 시스템 및 그 제어 방법
US20060050908A1 (en) * 2002-12-06 2006-03-09 Koninklijke Philips Electronics N.V. Personalized surround sound headphone system
US20040264704A1 (en) * 2003-06-13 2004-12-30 Camille Huin Graphical user interface for determining speaker spatialization parameters
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
GB0419346D0 (en) * 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
US7184557B2 (en) * 2005-03-03 2007-02-27 William Berson Methods and apparatuses for recording and playing back audio signals
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
EP1927266B1 (fr) * 2005-09-13 2014-05-14 Koninklijke Philips N.V. Codage audio
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JP2007142875A (ja) * 2005-11-18 2007-06-07 Sony Corp 音響特性補正装置
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US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
ATE487339T1 (de) * 2006-09-14 2010-11-15 Lg Electronics Inc Dialogerweiterungsverfahren
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JP5114981B2 (ja) * 2007-03-15 2013-01-09 沖電気工業株式会社 音像定位処理装置、方法及びプログラム
JP4866301B2 (ja) * 2007-06-18 2012-02-01 日本放送協会 頭部伝達関数補間装置
JP2009027331A (ja) * 2007-07-18 2009-02-05 Clarion Co Ltd 音場再現システム
EP2056627A1 (fr) * 2007-10-30 2009-05-06 SonicEmotion AG Procédé et dispositif pour améliorer la précision de rendu de champ sonore dans une région d'écoute préférée
JP4780119B2 (ja) * 2008-02-15 2011-09-28 ソニー株式会社 頭部伝達関数測定方法、頭部伝達関数畳み込み方法および頭部伝達関数畳み込み装置
US8885834B2 (en) * 2008-03-07 2014-11-11 Sennheiser Electronic Gmbh & Co. Kg Methods and devices for reproducing surround audio signals
TWI475896B (zh) * 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
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GB2471089A (en) 2009-06-16 2010-12-22 Focusrite Audio Engineering Ltd Audio processing device using a library of virtual environment effects
US20140328505A1 (en) * 2013-05-02 2014-11-06 Microsoft Corporation Sound field adaptation based upon user tracking

Also Published As

Publication number Publication date
US20140185844A1 (en) 2014-07-03
KR101914209B1 (ko) 2018-11-01
EP2721841A1 (fr) 2014-04-23
CN103636237A (zh) 2014-03-12
JP2017055431A (ja) 2017-03-16
US20190208346A1 (en) 2019-07-04
RU2013153734A (ru) 2015-07-27
CN103636237B (zh) 2017-05-03
JP2014519784A (ja) 2014-08-14
RU2616161C2 (ru) 2017-04-12
WO2012172264A1 (fr) 2012-12-20
FR2976759A1 (fr) 2012-12-21
BR112013031808A2 (pt) 2018-06-26
KR20140036232A (ko) 2014-03-25
US10171927B2 (en) 2019-01-01
JP6361000B2 (ja) 2018-07-25
JP2019041405A (ja) 2019-03-14

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

TP Transmission of property

Owner name: A3D TECHNOLOGIES LLC, US

Effective date: 20180412

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

ST Notification of lapse

Effective date: 20210205