CN104335605B - 音频信号处理装置、音频信号处理方法和计算机程序 - Google Patents

音频信号处理装置、音频信号处理方法和计算机程序 Download PDF

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Publication number
CN104335605B
CN104335605B CN201380028215.8A CN201380028215A CN104335605B CN 104335605 B CN104335605 B CN 104335605B CN 201380028215 A CN201380028215 A CN 201380028215A CN 104335605 B CN104335605 B CN 104335605B
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China
Prior art keywords
audio signal
signal processing
signal
channels
sound image
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Expired - Fee Related
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CN201380028215.8A
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English (en)
Chinese (zh)
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CN104335605A (zh
Inventor
福井隆郎
西尾文孝
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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)
CN201380028215.8A 2012-06-06 2013-05-07 音频信号处理装置、音频信号处理方法和计算机程序 Expired - Fee Related CN104335605B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012128989 2012-06-06
JP2012-128989 2012-06-06
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
CN104335605A CN104335605A (zh) 2015-02-04
CN104335605B true CN104335605B (zh) 2017-10-03

Family

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CN201380028215.8A Expired - Fee Related CN104335605B (zh) 2012-06-06 2013-05-07 音频信号处理装置、音频信号处理方法和计算机程序

Country Status (7)

Country Link
US (1) US9706326B2 (https=)
EP (1) EP2860993B1 (https=)
JP (1) JP6225901B2 (https=)
CN (1) CN104335605B (https=)
BR (1) BR112014029916A2 (https=)
IN (1) IN2014MN02340A (https=)
WO (1) WO2013183392A1 (https=)

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
CN112119646B (zh) * 2018-05-22 2022-09-06 索尼公司 信息处理装置、信息处理方法以及计算机可读存储介质
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

Citations (5)

* 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
JP2007214815A (ja) * 2006-02-08 2007-08-23 Nagaoka Univ Of Technology 頭外音像定位装置
CN101356573A (zh) * 2006-01-09 2009-01-28 诺基亚公司 对双耳音频信号的解码的控制
JP2009212944A (ja) * 2008-03-05 2009-09-17 Yamaha Corp 音響装置
WO2010048157A1 (en) * 2008-10-20 2010-04-29 Genaudio, Inc. Audio spatialization and environment simulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2964514B2 (ja) 1990-01-19 1999-10-18 ソニー株式会社 音響信号再生装置
US5717767A (en) 1993-11-08 1998-02-10 Sony Corporation Angle detection apparatus and audio reproduction apparatus using it
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
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

Patent Citations (5)

* 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
CN101356573A (zh) * 2006-01-09 2009-01-28 诺基亚公司 对双耳音频信号的解码的控制
JP2007214815A (ja) * 2006-02-08 2007-08-23 Nagaoka Univ Of Technology 頭外音像定位装置
JP2009212944A (ja) * 2008-03-05 2009-09-17 Yamaha Corp 音響装置
WO2010048157A1 (en) * 2008-10-20 2010-04-29 Genaudio, Inc. Audio spatialization and environment simulation

Also Published As

Publication number Publication date
EP2860993A4 (en) 2015-12-02
WO2013183392A1 (ja) 2013-12-12
EP2860993B1 (en) 2019-07-24
EP2860993A1 (en) 2015-04-15
CN104335605A (zh) 2015-02-04
IN2014MN02340A (https=) 2015-08-14
BR112014029916A2 (pt) 2018-04-17
JPWO2013183392A1 (ja) 2016-01-28
JP6225901B2 (ja) 2017-11-08
US20150117648A1 (en) 2015-04-30
US9706326B2 (en) 2017-07-11

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