DE602007002917D1 - Binaurale spatialisierung kompressionsverschlüsselter tondaten - Google Patents

Binaurale spatialisierung kompressionsverschlüsselter tondaten

Info

Publication number
DE602007002917D1
DE602007002917D1 DE602007002917T DE602007002917T DE602007002917D1 DE 602007002917 D1 DE602007002917 D1 DE 602007002917D1 DE 602007002917 T DE602007002917 T DE 602007002917T DE 602007002917 T DE602007002917 T DE 602007002917T DE 602007002917 D1 DE602007002917 D1 DE 602007002917D1
Authority
DE
Germany
Prior art keywords
hrtf
binaural
bin
filters
decorrelation
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.)
Active
Application number
DE602007002917T
Other languages
English (en)
Inventor
David Virette
Alexandre Guerin
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE602007002917D1 publication Critical patent/DE602007002917D1/de
Active 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
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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]
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • 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
    • H04S2420/05—Application of the precedence or Haas effect, i.e. the effect of first wavefront, in order to improve sound-source localisation
    • 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
DE602007002917T 2006-07-07 2007-06-19 Binaurale spatialisierung kompressionsverschlüsselter tondaten Active DE602007002917D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0606212A FR2903562A1 (fr) 2006-07-07 2006-07-07 Spatialisation binaurale de donnees sonores encodees en compression.
PCT/FR2007/051457 WO2008003881A1 (fr) 2006-07-07 2007-06-19 Spatialisation binaurale de donnees sonores encodees en compression

Publications (1)

Publication Number Publication Date
DE602007002917D1 true DE602007002917D1 (de) 2009-12-03

Family

ID=37684981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007002917T Active DE602007002917D1 (de) 2006-07-07 2007-06-19 Binaurale spatialisierung kompressionsverschlüsselter tondaten

Country Status (7)

Country Link
US (1) US8880413B2 (de)
EP (1) EP2042001B1 (de)
AT (1) ATE446652T1 (de)
DE (1) DE602007002917D1 (de)
ES (1) ES2334856T3 (de)
FR (1) FR2903562A1 (de)
WO (1) WO2008003881A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100954385B1 (ko) * 2007-12-18 2010-04-26 한국전자통신연구원 개인화된 머리전달함수를 이용한 3차원 오디오 신호 처리장치 및 그 방법과, 그를 이용한 고현장감 멀티미디어 재생시스템
US8219409B2 (en) * 2008-03-31 2012-07-10 Ecole Polytechnique Federale De Lausanne Audio wave field encoding
KR20090110242A (ko) * 2008-04-17 2009-10-21 삼성전자주식회사 오디오 신호를 처리하는 방법 및 장치
RU2505941C2 (ru) * 2008-07-31 2014-01-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Формирование бинауральных сигналов
US9167368B2 (en) * 2011-12-23 2015-10-20 Blackberry Limited Event notification on a mobile device using binaural sounds
US9264838B2 (en) 2012-12-27 2016-02-16 Dts, Inc. System and method for variable decorrelation of audio signals
US9420393B2 (en) * 2013-05-29 2016-08-16 Qualcomm Incorporated Binaural rendering of spherical harmonic coefficients
EP2830332A3 (de) 2013-07-22 2015-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren, Signalverarbeitungseinheit und Computerprogramm zur Zuordnung von Eingabekanälen einer Eingangskanalkonfiguration an Ausgabekanäle einer Ausgabekanalkonfiguration
JP2019508964A (ja) * 2016-02-03 2019-03-28 グローバル ディライト テクノロジーズ プライベート リミテッドＧｌｏｂａｌ Ｄｅｌｉｇｈｔ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｐｖｔ． Ｌｔｄ． ヘッドフォン上でバーチャルサラウンドサウンドを提供する方法及びシステム
FR3048808A1 (fr) * 2016-03-10 2017-09-15 Orange Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal
US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
FR3067511A1 (fr) * 2017-06-09 2018-12-14 Orange Traitement de donnees sonores pour une separation de sources sonores dans un signal multicanal
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
US10887720B2 (en) 2018-10-05 2021-01-05 Magic Leap, Inc. Emphasis for audio spatialization
CN115715470A (zh) 2019-12-30 2023-02-24 卡姆希尔公司 用于提供空间化声场的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175631B1 (en) * 1999-07-09 2001-01-16 Stephen A. Davis Method and apparatus for decorrelating audio signals
WO2004028204A2 (en) * 2002-09-23 2004-04-01 Koninklijke Philips Electronics N.V. Generation of a sound signal
SE0400998D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
KR100754220B1 (ko) * 2006-03-07 2007-09-03 삼성전자주식회사 Ｍｐｅｇ 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법

Also Published As

Publication number Publication date
US20090292544A1 (en) 2009-11-26
FR2903562A1 (fr) 2008-01-11
EP2042001A1 (de) 2009-04-01
ATE446652T1 (de) 2009-11-15
WO2008003881A1 (fr) 2008-01-10
ES2334856T3 (es) 2010-03-16
EP2042001B1 (de) 2009-10-21
US8880413B2 (en) 2014-11-04

Similar Documents

Publication Publication Date Title
DE602007002917D1 (de) Binaurale spatialisierung kompressionsverschlüsselter tondaten
TW200746873A (en) Binaural rendering using subband filters
US8442241B2 (en) Audio signal processing for separating multiple source signals from at least one source signal
WO2009095965A1 (ja) 帯域分割時間補正信号処理装置
WO2007110519A3 (fr) Procede et dispositif de spatialisation sonore binaurale efficace dans le domaine transforme
JP5820806B2 (ja) スペクトル管理システム
TW200727729A (en) Decoding of binaural audio signals
WO2007093726A3 (fr) Dispositif de ponderation perceptuelle en codage/decodage audio
MY141053A (en) Partially complex modulated filter bank
KR20090017667A (ko) 오디오를 믹싱하기 위한 믹싱 기술
WO2008076607A3 (en) Method and apparatus for mixing priority and non-priority audio signals
WO2007128523A8 (en) Enhancing audio with remixing capability
BRPI0512763A (pt) equipamento e método para gerar um sinal de saìda multicanais
HK1152789A1 (en) Multichannel audio signal decoding using de-correlated signals
HK1095194A1 (en) Device and method for processing a multi-channel signal
GB0718682D0 (en) Apparatus and method for encoding a multi channel audio signal
WO2007101958A3 (fr) Optimisation d'une spatialisation sonore binaurale a partir d'un encodage multicanal
JP6552132B2 (ja) 音声信号のクロストーク低減のための音声信号処理装置および方法
JP2013519253A5 (de)
DE602006018718D1 (de) Mehrkanal-Bass-Verwaltung
WO2011017124A3 (en) M-s stereo reproduction at a device
CN102779519A (zh) 用于同步多声道扩展数据与音频信号以及用于处理音频信号的装置和方法
MX2017010463A (es) Un aparato de procesamiento de señal de audio y metodo para filtrar una señal de audio.
US8934635B2 (en) Method for optimizing the stereo reception for an analog radio set and associated analog radio receiver
WO2010036060A3 (en) A method and an apparatus for processing a signal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition