DK0977463T3 - Behandlingsfremgangsmåde til lokalisering af et akustisk billede for lydsignaler til venstre og höjre öre - Google Patents

Behandlingsfremgangsmåde til lokalisering af et akustisk billede for lydsignaler til venstre og höjre öre

Info

Publication number
DK0977463T3
DK0977463T3 DK99114869T DK99114869T DK0977463T3 DK 0977463 T3 DK0977463 T3 DK 0977463T3 DK 99114869 T DK99114869 T DK 99114869T DK 99114869 T DK99114869 T DK 99114869T DK 0977463 T3 DK0977463 T3 DK 0977463T3
Authority
DK
Denmark
Prior art keywords
audio signal
image
sound source
processing method
sound
Prior art date
Application number
DK99114869T
Other languages
English (en)
Inventor
Wataru Kobayashi
Original Assignee
Arnis Sound Technologies Co Lt
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 Arnis Sound Technologies Co Lt filed Critical Arnis Sound Technologies Co Lt
Application granted granted Critical
Publication of DK0977463T3 publication Critical patent/DK0977463T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DK99114869T 1998-07-30 1999-07-29 Behandlingsfremgangsmåde til lokalisering af et akustisk billede for lydsignaler til venstre og höjre öre DK0977463T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22852098A JP3657120B2 (ja) 1998-07-30 1998-07-30 左,右両耳用のオーディオ信号を音像定位させるための処理方法

Publications (1)

Publication Number Publication Date
DK0977463T3 true DK0977463T3 (da) 2006-07-17

Family

ID=16877718

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99114869T DK0977463T3 (da) 1998-07-30 1999-07-29 Behandlingsfremgangsmåde til lokalisering af et akustisk billede for lydsignaler til venstre og höjre öre

Country Status (9)

Country Link
US (1) US6763115B1 (da)
EP (1) EP0977463B1 (da)
JP (1) JP3657120B2 (da)
AT (1) ATE321430T1 (da)
CA (1) CA2279117C (da)
DE (1) DE69930447T2 (da)
DK (1) DK0977463T3 (da)
ES (1) ES2258307T3 (da)
PT (1) PT977463E (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
US7644003B2 (en) 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US20080056517A1 (en) * 2002-10-18 2008-03-06 The Regents Of The University Of California Dynamic binaural sound capture and reproduction in focued or frontal applications
US7333622B2 (en) * 2002-10-18 2008-02-19 The Regents Of The University Of California Dynamic binaural sound capture and reproduction
US7447317B2 (en) 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
US8843378B2 (en) * 2004-06-30 2014-09-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel synthesizer and method for generating a multi-channel output signal
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
US20070165890A1 (en) * 2004-07-16 2007-07-19 Matsushita Electric Industrial Co., Ltd. Sound image localization device
JP2006066939A (ja) * 2004-08-24 2006-03-09 National Institute Of Information & Communication Technology 音響再現方法及び装置
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
JP2006135489A (ja) * 2004-11-04 2006-05-25 Dimagic:Kk 再生バランス調整方法、プログラム及び再生バランス調整装置
US7787631B2 (en) * 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
DE602005017302D1 (de) * 2004-11-30 2009-12-03 Agere Systems Inc Synchronisierung von parametrischer raumtonkodierung mit extern bereitgestelltem downmix
JP5106115B2 (ja) 2004-11-30 2012-12-26 アギア システムズ インコーポレーテッド オブジェクト・ベースのサイド情報を用いる空間オーディオのパラメトリック・コーディング
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
EP1938661B1 (en) 2005-09-13 2014-04-02 Dts Llc System and method for audio processing
JP5265517B2 (ja) 2006-04-03 2013-08-14 ディーティーエス・エルエルシー オーディオ信号処理
US8626321B2 (en) * 2006-04-19 2014-01-07 Sontia Logic Limited Processing audio input signals
JP4914124B2 (ja) * 2006-06-14 2012-04-11 パナソニック株式会社 音像制御装置及び音像制御方法
JP4557054B2 (ja) * 2008-06-20 2010-10-06 株式会社デンソー 車載用立体音響装置
US20100324915A1 (en) * 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
JP5672741B2 (ja) * 2010-03-31 2015-02-18 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5772356B2 (ja) * 2011-08-02 2015-09-02 ヤマハ株式会社 音響特性制御装置及び電子楽器
KR102488354B1 (ko) * 2015-06-24 2023-01-13 소니그룹주식회사 음성 처리 장치 및 방법, 그리고 기록 매체

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218585A (en) 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
DE3112874C2 (de) * 1980-05-09 1983-12-15 Peter Michael Dipl.-Ing. 8000 München Pfleiderer Verfahren zur Signalaufbereitung für die Wiedergabe einer Tonaufnahme über Kopfhörer und Vorrichtung zur Durchführung des Verfahrens
JPS58139600A (ja) * 1982-02-15 1983-08-18 Toshiba Corp ステレオ音響再生装置
US5305386A (en) * 1990-10-15 1994-04-19 Fujitsu Ten Limited Apparatus for expanding and controlling sound fields
JPH0527100A (ja) * 1991-07-25 1993-02-05 Nec Corp X線回折顕微装置
US5278909A (en) * 1992-06-08 1994-01-11 International Business Machines Corporation System and method for stereo digital audio compression with co-channel steering
US5440639A (en) * 1992-10-14 1995-08-08 Yamaha Corporation Sound localization control apparatus
WO1994010816A1 (en) * 1992-10-29 1994-05-11 Wisconsin Alumni Research Foundation Methods and apparatus for producing directional sound
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system
EP0637191B1 (en) 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
JP3276528B2 (ja) 1994-08-24 2002-04-22 シャープ株式会社 音像拡大装置
JP3577798B2 (ja) * 1995-08-31 2004-10-13 ソニー株式会社 ヘッドホン装置
JPH09327100A (ja) * 1996-06-06 1997-12-16 Matsushita Electric Ind Co Ltd ヘッドホン再生装置
US5809149A (en) * 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US6009179A (en) * 1997-01-24 1999-12-28 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound
JPH11220797A (ja) * 1998-02-03 1999-08-10 Sony Corp ヘッドホン装置

Also Published As

Publication number Publication date
DE69930447T2 (de) 2006-09-21
CA2279117A1 (en) 2000-01-30
PT977463E (pt) 2006-08-31
EP0977463A2 (en) 2000-02-02
EP0977463B1 (en) 2006-03-22
CA2279117C (en) 2005-05-10
JP2000050400A (ja) 2000-02-18
DE69930447D1 (de) 2006-05-11
ATE321430T1 (de) 2006-04-15
ES2258307T3 (es) 2006-08-16
US6763115B1 (en) 2004-07-13
EP0977463A3 (en) 2004-06-09
JP3657120B2 (ja) 2005-06-08

Similar Documents

Publication Publication Date Title
DK0977463T3 (da) Behandlingsfremgangsmåde til lokalisering af et akustisk billede for lydsignaler til venstre og höjre öre
JP6330251B2 (ja) 密閉型ヘッドフォン用信号処理装置および密閉型ヘッドフォン
CN104429096B (zh) 音频信号输出装置和处理音频信号的方法
EP1610588B1 (en) Audio signal processing
HK1056449A1 (en) Movie theatre system for processing audio signal in consumer applications and the associated method
DK1070438T3 (da) Rumlig kodningsmetode og system med lav bithastighed
MY139041A (en) Method and apparatus for audio signal enhancement
ATE273606T1 (de) Stereoeffektverbesserungssystem
DK0991298T3 (da) Fremgangsmåde til lokalisering af et lydbillede via en hovedtelefon uden på et menneskehoved
WO2002091799A3 (en) System for transitioning from stereo to simulated surround sound
AU2003202775A8 (en) Headphone
SE0302110D0 (sv) An audio stereo processing method, device and system
EP1263263A3 (en) Audio apparatus
EP1395081A4 (en) IN-VEHICLE STEREO CHANNEL TRANSFORMER
WO2002019766A3 (en) System for generating sounds
CN112291673B (zh) 一种声相定位电路及设备
JPS5791096A (en) Method and apparatus for noise reduction by head phone
TW431116B (en) Method and device for enhancing stereo sound
JP2024001902A (ja) 音響処理システム及び音響処理方法
Gajjar A 3D stereo sound system
KR200401419Y1 (ko) 스테레오 헤드폰 시스템
KR0155740B1 (ko) 음의 이동감 개선회로
Buell et al. Accruing binaural cues across frequency
JPH0235900A (ja) ステレオヘッドホンの音像位置固定装置
BEGAULT Head related transfer function pseudo-stereophony(Patent)