JP6225901B2 - 音声信号処理装置、音声信号処理方法およびコンピュータプログラム - Google Patents

音声信号処理装置、音声信号処理方法およびコンピュータプログラム Download PDF

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Publication number
JP6225901B2
JP6225901B2 JP2014519888A JP2014519888A JP6225901B2 JP 6225901 B2 JP6225901 B2 JP 6225901B2 JP 2014519888 A JP2014519888 A JP 2014519888A JP 2014519888 A JP2014519888 A JP 2014519888A JP 6225901 B2 JP6225901 B2 JP 6225901B2
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signal processing
sound image
signal
image localization
channel
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JP2014519888A
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Japanese (ja)
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JPWO2013183392A1 (ja
Inventor
福井　隆郎
隆郎 福井
文孝 西尾
文孝 西尾
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Sony Corp
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Sony Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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
    • 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 
    • 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]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2014519888A 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム Expired - Fee Related JP6225901B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014519888A JP6225901B2 (ja) 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012128989 2012-06-06
JP2012128989 2012-06-06
JP2014519888A JP6225901B2 (ja) 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム
PCT/JP2013/062849 WO2013183392A1 (ja) 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム

Publications (2)

Publication Number Publication Date
JPWO2013183392A1 JPWO2013183392A1 (ja) 2016-01-28
JP6225901B2 true JP6225901B2 (ja) 2017-11-08

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JP2014519888A Expired - Fee Related JP6225901B2 (ja) 2012-06-06 2013-05-07 音声信号処理装置、音声信号処理方法およびコンピュータプログラム

Country Status (7)

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US (1) US9706326B2 (enExample)
EP (1) EP2860993B1 (enExample)
JP (1) JP6225901B2 (enExample)
CN (1) CN104335605B (enExample)
BR (1) BR112014029916A2 (enExample)
IN (1) IN2014MN02340A (enExample)
WO (1) WO2013183392A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106535059B (zh) * 2015-09-14 2018-05-08 中国移动通信集团公司 重建立体声的方法和音箱及位置信息处理方法和拾音器
CN106255031B (zh) * 2016-07-26 2018-01-30 北京地平线信息技术有限公司 虚拟声场产生装置和虚拟声场产生方法
US11463836B2 (en) 2018-05-22 2022-10-04 Sony Corporation Information processing apparatus and information processing method
CN115379357B (zh) * 2021-05-21 2025-03-28 上海艾为电子技术股份有限公司 一种振膜控制电路、振膜控制方法、芯片及电子设备
CN116634060B (zh) * 2022-02-10 2025-05-06 北京小米移动软件有限公司 终端设备及其发声控制方法、发声控制装置以及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188504A (en) * 1977-04-25 1980-02-12 Victor Company Of Japan, Limited Signal processing circuit for binaural signals
JP2964514B2 (ja) 1990-01-19 1999-10-18 ソニー株式会社 音響信号再生装置
WO1995013690A1 (en) 1993-11-08 1995-05-18 Sony Corporation Angle detector and audio playback apparatus using the detector
DE602006016017D1 (de) * 2006-01-09 2010-09-16 Nokia Corp Steuerung der dekodierung binauraler audiosignale
JP4691662B2 (ja) 2006-02-08 2011-06-01 国立大学法人長岡技術科学大学 頭外音像定位装置
US7876904B2 (en) * 2006-07-08 2011-01-25 Nokia Corporation Dynamic decoding of binaural audio signals
JP2009206691A (ja) * 2008-02-27 2009-09-10 Sony Corp 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
JP2009212944A (ja) * 2008-03-05 2009-09-17 Yamaha Corp 音響装置
CN102440003B (zh) * 2008-10-20 2016-01-27 吉诺迪奥公司 音频空间化和环境仿真
JP5540581B2 (ja) * 2009-06-23 2014-07-02 ソニー株式会社 音声信号処理装置および音声信号処理方法

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Publication number Publication date
EP2860993A4 (en) 2015-12-02
EP2860993B1 (en) 2019-07-24
US20150117648A1 (en) 2015-04-30
JPWO2013183392A1 (ja) 2016-01-28
IN2014MN02340A (enExample) 2015-08-14
BR112014029916A2 (pt) 2018-04-17
US9706326B2 (en) 2017-07-11
CN104335605B (zh) 2017-10-03
WO2013183392A1 (ja) 2013-12-12
EP2860993A1 (en) 2015-04-15
CN104335605A (zh) 2015-02-04

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