CN101405717B - 使用频道间振幅谱的音频频道提取的方法和设备 - Google Patents

使用频道间振幅谱的音频频道提取的方法和设备 Download PDF

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CN101405717B
CN101405717B CN2006800459938A CN200680045993A CN101405717B CN 101405717 B CN101405717 B CN 101405717B CN 2006800459938 A CN2006800459938 A CN 2006800459938A CN 200680045993 A CN200680045993 A CN 200680045993A CN 101405717 B CN101405717 B CN 101405717B
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audio frequency
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CN101405717A (zh
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P·丘巴列夫
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DTS BVI Ltd
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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 
    • H04S5/005—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 five- or more-channel type, e.g. virtual surround
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
CN2006800459938A 2005-12-06 2006-12-01 使用频道间振幅谱的音频频道提取的方法和设备 Expired - Fee Related CN101405717B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/296,730 US20070135952A1 (en) 2005-12-06 2005-12-06 Audio channel extraction using inter-channel amplitude spectra
US11/296,730 2005-12-06
PCT/US2006/046017 WO2007067429A2 (en) 2005-12-06 2006-12-01 Audio channel extraction using inter-channel amplitude spectra

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CN101405717A CN101405717A (zh) 2009-04-08
CN101405717B true CN101405717B (zh) 2010-12-15

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US (1) US20070135952A1 (https=)
EP (1) EP1958086A4 (https=)
JP (1) JP2009518684A (https=)
KR (1) KR20080091099A (https=)
CN (1) CN101405717B (https=)
AU (1) AU2006322079A1 (https=)
BR (1) BRPI0619468A2 (https=)
CA (1) CA2632496A1 (https=)
IL (1) IL191701A0 (https=)
MX (1) MX2008007226A (https=)
NZ (1) NZ568402A (https=)
RU (1) RU2432607C2 (https=)
TW (1) TW200739366A (https=)
WO (1) WO2007067429A2 (https=)

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JP5082327B2 (ja) * 2006-08-09 2012-11-28 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
CN102138176B (zh) * 2008-07-11 2013-11-06 日本电气株式会社 信号分析装置、信号控制装置及其方法
US9064499B2 (en) * 2009-02-13 2015-06-23 Nec Corporation Method for processing multichannel acoustic signal, system therefor, and program
US8954323B2 (en) * 2009-02-13 2015-02-10 Nec Corporation Method for processing multichannel acoustic signal, system thereof, and program
KR20120132342A (ko) * 2011-05-25 2012-12-05 삼성전자주식회사 보컬 신호 제거 장치 및 방법
US20150036827A1 (en) * 2012-02-13 2015-02-05 Franck Rosset Transaural Synthesis Method for Sound Spatialization
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization
FR2996043B1 (fr) * 2012-09-27 2014-10-24 Univ Bordeaux 1 Procede et dispositif pour separer des signaux par filtrage spatial a variance minimum sous contrainte lineaire
KR101620173B1 (ko) 2013-07-10 2016-05-13 주식회사 엘지화학 적층 형태 안정성이 우수한 단차를 갖는 전극 조립체 및 그 제조방법
US10037750B2 (en) * 2016-02-17 2018-07-31 RMXHTZ, Inc. Systems and methods for analyzing components of audio tracks
EP3246923A1 (en) 2016-05-20 2017-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a multichannel audio signal
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CN113611323B (zh) * 2021-05-07 2024-02-20 北京至芯开源科技有限责任公司 一种基于双通道卷积注意力网络的语音增强方法及系统
CN117198313B (zh) * 2023-08-17 2024-07-02 珠海全视通信息技术有限公司 侧音消除方法、装置、电子设备、存储介质

Citations (3)

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US6526148B1 (en) * 1999-05-18 2003-02-25 Siemens Corporate Research, Inc. Device and method for demixing signal mixtures using fast blind source separation technique based on delay and attenuation compensation, and for selecting channels for the demixed signals
US20040062401A1 (en) * 2002-02-07 2004-04-01 Davis Mark Franklin Audio channel translation
US20050180579A1 (en) * 2004-02-12 2005-08-18 Frank Baumgarte Late reverberation-based synthesis of auditory scenes

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DE4217276C1 (https=) * 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US6321200B1 (en) * 1999-07-02 2001-11-20 Mitsubish Electric Research Laboratories, Inc Method for extracting features from a mixture of signals
US6430528B1 (en) * 1999-08-20 2002-08-06 Siemens Corporate Research, Inc. Method and apparatus for demixing of degenerate mixtures
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
JP3950930B2 (ja) * 2002-05-10 2007-08-01 財団法人北九州産業学術推進機構 音源の位置情報を利用した分割スペクトルに基づく目的音声の復元方法
US7039204B2 (en) * 2002-06-24 2006-05-02 Agere Systems Inc. Equalization for audio mixing
JP2006163178A (ja) * 2004-12-09 2006-06-22 Mitsubishi Electric Corp 符号化装置及び復号装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526148B1 (en) * 1999-05-18 2003-02-25 Siemens Corporate Research, Inc. Device and method for demixing signal mixtures using fast blind source separation technique based on delay and attenuation compensation, and for selecting channels for the demixed signals
US20040062401A1 (en) * 2002-02-07 2004-04-01 Davis Mark Franklin Audio channel translation
US20050180579A1 (en) * 2004-02-12 2005-08-18 Frank Baumgarte Late reverberation-based synthesis of auditory scenes

Also Published As

Publication number Publication date
US20070135952A1 (en) 2007-06-14
WO2007067429B1 (en) 2008-10-30
JP2009518684A (ja) 2009-05-07
CN101405717A (zh) 2009-04-08
IL191701A0 (en) 2008-12-29
RU2008127329A (ru) 2010-01-20
EP1958086A4 (en) 2013-07-17
AU2006322079A1 (en) 2007-06-14
MX2008007226A (es) 2008-11-19
RU2432607C2 (ru) 2011-10-27
WO2007067429A3 (en) 2008-09-12
NZ568402A (en) 2011-05-27
HK1128786A1 (en) 2009-11-06
EP1958086A2 (en) 2008-08-20
CA2632496A1 (en) 2007-06-14
BRPI0619468A2 (pt) 2011-10-04
WO2007067429A2 (en) 2007-06-14
KR20080091099A (ko) 2008-10-09
TW200739366A (en) 2007-10-16

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