PT977463E - Metodo de processamento para a localizacao de imagem acustica para sinais audio para os ouvidos esquerdo e direito - Google Patents

Metodo de processamento para a localizacao de imagem acustica para sinais audio para os ouvidos esquerdo e direito

Info

Publication number
PT977463E
PT977463E PT99114869T PT99114869T PT977463E PT 977463 E PT977463 E PT 977463E PT 99114869 T PT99114869 T PT 99114869T PT 99114869 T PT99114869 T PT 99114869T PT 977463 E PT977463 E PT 977463E
Authority
PT
Portugal
Prior art keywords
audio signal
sound source
processing
image
sound
Prior art date
Application number
PT99114869T
Other languages
English (en)
Inventor
Kobayashi Wataru
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
Publication of PT977463E publication Critical patent/PT977463E/pt

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
    • 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
    • H04S1/005—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
PT99114869T 1998-07-30 1999-07-29 Metodo de processamento para a localizacao de imagem acustica para sinais audio para os ouvidos esquerdo e direito PT977463E (pt)

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
PT977463E true PT977463E (pt) 2006-08-31

Family

ID=16877718

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99114869T PT977463E (pt) 1998-07-30 1999-07-29 Metodo de processamento para a localizacao de imagem acustica para sinais audio para os ouvidos esquerdo e direito

Country Status (9)

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

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US7006636B2 (en) * 2002-05-24 2006-02-28 Agere Systems Inc. Coherence-based audio coding and synthesis
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7333622B2 (en) * 2002-10-18 2008-02-19 The Regents Of The University Of California Dynamic binaural sound capture and reproduction
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
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
US7761304B2 (en) * 2004-11-30 2010-07-20 Agere Systems Inc. Synchronizing parametric coding of spatial audio with externally provided downmix
EP1817767B1 (en) 2004-11-30 2015-11-11 Agere Systems Inc. Parametric coding of spatial audio with object-based side information
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
CN101263739B (zh) * 2005-09-13 2012-06-20 Srs实验室有限公司 用于音频处理的系统和方法
US7720240B2 (en) 2006-04-03 2010-05-18 Srs Labs, Inc. Audio signal processing
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
KR102633077B1 (ko) * 2015-06-24 2024-02-05 소니그룹주식회사 음성 처리 장치 및 방법, 그리고 기록 매체

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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
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Also Published As

Publication number Publication date
ATE321430T1 (de) 2006-04-15
US6763115B1 (en) 2004-07-13
JP3657120B2 (ja) 2005-06-08
DE69930447T2 (de) 2006-09-21
JP2000050400A (ja) 2000-02-18
CA2279117A1 (en) 2000-01-30
CA2279117C (en) 2005-05-10
EP0977463B1 (en) 2006-03-22
EP0977463A3 (en) 2004-06-09
DK0977463T3 (da) 2006-07-17
EP0977463A2 (en) 2000-02-02
ES2258307T3 (es) 2006-08-16
DE69930447D1 (de) 2006-05-11

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