EP2489206A1 - Verarbeitung von in einer subbanddomäne codierten schalldaten - Google Patents

Verarbeitung von in einer subbanddomäne codierten schalldaten

Info

Publication number
EP2489206A1
EP2489206A1 EP10781956A EP10781956A EP2489206A1 EP 2489206 A1 EP2489206 A1 EP 2489206A1 EP 10781956 A EP10781956 A EP 10781956A EP 10781956 A EP10781956 A EP 10781956A EP 2489206 A1 EP2489206 A1 EP 2489206A1
Authority
EP
European Patent Office
Prior art keywords
ear
channel
lateral
virtual
channels
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.)
Withdrawn
Application number
EP10781956A
Other languages
English (en)
French (fr)
Inventor
Marc Emerit
Rozenn Nicol
Grégory PALLONE
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 EP2489206A1 publication Critical patent/EP2489206A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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 
    • 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]
EP10781956A 2009-10-12 2010-10-08 Verarbeitung von in einer subbanddomäne codierten schalldaten Withdrawn EP2489206A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0957118 2009-10-12
PCT/FR2010/052119 WO2011045506A1 (fr) 2009-10-12 2010-10-08 Traitement de donnees sonores encodees dans un domaine de sous-bandes

Publications (1)

Publication Number Publication Date
EP2489206A1 true EP2489206A1 (de) 2012-08-22

Family

ID=42145029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10781956A Withdrawn EP2489206A1 (de) 2009-10-12 2010-10-08 Verarbeitung von in einer subbanddomäne codierten schalldaten

Country Status (3)

Country Link
US (1) US8976972B2 (de)
EP (1) EP2489206A1 (de)
WO (1) WO2011045506A1 (de)

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CN104782145B (zh) * 2012-09-12 2017-10-13 弗劳恩霍夫应用研究促进协会 为3d音频提供增强的导引降混性能的装置及方法
FR3012247A1 (fr) * 2013-10-18 2015-04-24 Orange Spatialisation sonore avec effet de salle, optimisee en complexite
WO2015058818A1 (en) 2013-10-22 2015-04-30 Huawei Technologies Co., Ltd. Apparatus and method for compressing a set of n binaural room impulse responses
CN104681034A (zh) 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
DE102014214052A1 (de) * 2014-07-18 2016-01-21 Bayerische Motoren Werke Aktiengesellschaft Virtuelle Verdeckungsmethoden
EP2980789A1 (de) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Verbesserung eines Audiosignals, Tonverbesserungssystem
US9749757B2 (en) * 2014-09-02 2017-08-29 Oticon A/S Binaural hearing system and method
US9596544B1 (en) * 2015-12-30 2017-03-14 Gregory Douglas Brotherton Head mounted phased focused speakers
US20170325043A1 (en) * 2016-05-06 2017-11-09 Jean-Marc Jot Immersive audio reproduction systems
US10979844B2 (en) 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
WO2018182274A1 (ko) * 2017-03-27 2018-10-04 가우디오디오랩 주식회사 오디오 신호 처리 방법 및 장치
CN108156561B (zh) * 2017-12-26 2020-08-04 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
TWI740206B (zh) * 2019-09-16 2021-09-21 宏碁股份有限公司 訊號量測的校正系統及其校正方法
US11212631B2 (en) 2019-09-16 2021-12-28 Gaudio Lab, Inc. Method for generating binaural signals from stereo signals using upmixing binauralization, and apparatus therefor
US20220366919A1 (en) * 2019-09-23 2022-11-17 Dolby Laboratories Licensing Corporation Audio encoding/decoding with transform parameters
CN112653985B (zh) * 2019-10-10 2022-09-27 高迪奥实验室公司 使用2声道立体声扬声器处理音频信号的方法和设备
CN115865688A (zh) * 2022-11-25 2023-03-28 天津光电通信技术有限公司 一种双通道高速模拟采集回放设备

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US5982903A (en) * 1995-09-26 1999-11-09 Nippon Telegraph And Telephone Corporation Method for construction of transfer function table for virtual sound localization, memory with the transfer function table recorded therein, and acoustic signal editing scheme using the transfer function table
US6931291B1 (en) * 1997-05-08 2005-08-16 Stmicroelectronics Asia Pacific Pte Ltd. Method and apparatus for frequency-domain downmixing with block-switch forcing for audio decoding functions
US6442277B1 (en) * 1998-12-22 2002-08-27 Texas Instruments Incorporated Method and apparatus for loudspeaker presentation for positional 3D sound
US7505601B1 (en) * 2005-02-09 2009-03-17 United States Of America As Represented By The Secretary Of The Air Force Efficient spatial separation of speech signals
US8285556B2 (en) * 2006-02-07 2012-10-09 Lg Electronics Inc. Apparatus and method for encoding/decoding signal
EP1989920B1 (de) * 2006-02-21 2010-01-20 Koninklijke Philips Electronics N.V. Audiokodierung und audiodekodierung
JP4572945B2 (ja) * 2008-03-28 2010-11-04 ソニー株式会社 ヘッドフォン装置、信号処理装置、信号処理方法
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
US8976972B2 (en) 2015-03-10
US20120201389A1 (en) 2012-08-09
WO2011045506A1 (fr) 2011-04-21

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