ATE507555T1 - Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung - Google Patents

Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Info

Publication number
ATE507555T1
ATE507555T1 AT08802737T AT08802737T ATE507555T1 AT E507555 T1 ATE507555 T1 AT E507555T1 AT 08802737 T AT08802737 T AT 08802737T AT 08802737 T AT08802737 T AT 08802737T AT E507555 T1 ATE507555 T1 AT E507555T1
Authority
AT
Austria
Prior art keywords
channel signal
signal
ambience
channel
generating
Prior art date
Application number
AT08802737T
Other languages
English (en)
Inventor
Christian Uhle
Oliver Hellmuth
Juergen Herre
Harald Popp
Thorsten Kastner
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of ATE507555T1 publication Critical patent/ATE507555T1/de

Links

Classifications

    • 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
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT08802737T 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung ATE507555T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007048973A DE102007048973B4 (de) 2007-10-12 2007-10-12 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
PCT/EP2008/008324 WO2009049773A1 (de) 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Publications (1)

Publication Number Publication Date
ATE507555T1 true ATE507555T1 (de) 2011-05-15

Family

ID=40032822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08802737T ATE507555T1 (de) 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Country Status (16)

Country Link
US (1) US8731209B2 (de)
EP (1) EP2206113B1 (de)
JP (1) JP5149968B2 (de)
KR (1) KR101100610B1 (de)
CN (1) CN101842834B (de)
AT (1) ATE507555T1 (de)
AU (1) AU2008314183B2 (de)
BR (1) BRPI0816638B1 (de)
CA (1) CA2700911C (de)
DE (2) DE102007048973B4 (de)
ES (1) ES2364888T3 (de)
HK (1) HK1146424A1 (de)
MX (1) MX2010003854A (de)
PL (1) PL2206113T3 (de)
RU (1) RU2461144C2 (de)
WO (1) WO2009049773A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5577787B2 (ja) 2009-05-14 2014-08-27 ヤマハ株式会社 信号処理装置
US20110078224A1 (en) * 2009-09-30 2011-03-31 Wilson Kevin W Nonlinear Dimensionality Reduction of Spectrograms
TWI459828B (zh) * 2010-03-08 2014-11-01 Dolby Lab Licensing Corp 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統
JP5299327B2 (ja) * 2010-03-17 2013-09-25 ソニー株式会社 音声処理装置、音声処理方法、およびプログラム
WO2011121782A1 (ja) * 2010-03-31 2011-10-06 富士通株式会社 帯域拡張装置および帯域拡張方法
EP2581904B1 (de) * 2010-06-11 2015-10-07 Panasonic Intellectual Property Corporation of America Gerät und Verfahren zur Audiokodierung/-dekodierung
EP2661746B1 (de) * 2011-01-05 2018-08-01 Nokia Technologies Oy Mehrkanalige kodierung und/oder dekodierung
EP2523473A1 (de) 2011-05-11 2012-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines Ausgabesignals mithilfe einer Dekompositionsvorrichtung
JP5057535B1 (ja) 2011-08-31 2012-10-24 国立大学法人電気通信大学 ミキシング装置、ミキシング信号処理装置、ミキシングプログラム及びミキシング方法
KR101803293B1 (ko) 2011-09-09 2017-12-01 삼성전자주식회사 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법
US9280984B2 (en) 2012-05-14 2016-03-08 Htc Corporation Noise cancellation method
MY181365A (en) * 2012-09-12 2020-12-21 Fraunhofer Ges Forschung Apparatus and method for providing enhanced guided downmix capabilities for 3d audio
JP6054142B2 (ja) * 2012-10-31 2016-12-27 株式会社東芝 信号処理装置、方法およびプログラム
WO2014112792A1 (ko) * 2013-01-15 2014-07-24 한국전자통신연구원 사운드 바를 위한 오디오 신호 처리 장치 및 방법
SG11201507066PA (en) * 2013-03-05 2015-10-29 Fraunhofer Ges Forschung Apparatus and method for multichannel direct-ambient decomposition for audio signal processing
EP2830061A1 (de) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Codierung und Decodierung eines codierten Audiosignals unter Verwendung von zeitlicher Rausch-/Patch-Formung
EP3503095A1 (de) 2013-08-28 2019-06-26 Dolby Laboratories Licensing Corp. Hybride wellenformcodierte und parametercodierte spracherweiterung
EP2866227A1 (de) 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Dekodierung und Kodierung einer Downmix-Matrix, Verfahren zur Darstellung von Audioinhalt, Kodierer und Dekodierer für eine Downmix-Matrix, Audiokodierer und Audiodekodierer
US10176818B2 (en) * 2013-11-15 2019-01-08 Adobe Inc. Sound processing using a product-of-filters model
KR101808810B1 (ko) * 2013-11-27 2017-12-14 한국전자통신연구원 음성/무음성 구간 검출 방법 및 장치
CN104683933A (zh) 2013-11-29 2015-06-03 杜比实验室特许公司 音频对象提取
KR101841380B1 (ko) * 2014-01-13 2018-03-22 노키아 테크놀로지스 오와이 다중-채널 오디오 신호 분류기
JP6274872B2 (ja) * 2014-01-21 2018-02-07 キヤノン株式会社 音処理装置、音処理方法
WO2016019130A1 (en) * 2014-08-01 2016-02-04 Borne Steven Jay Audio device
US20160071524A1 (en) * 2014-09-09 2016-03-10 Nokia Corporation Audio Modification for Multimedia Reversal
CN104409080B (zh) * 2014-12-15 2018-09-18 北京国双科技有限公司 语音端点检测方法和装置
PL3257270T3 (pl) * 2015-03-27 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób przetwarzania sygnałów stereo do odtwarzania w samochodach dla uzyskania indywidualnego dźwięku trójwymiarowego przez przednie głośniki
CN106205628B (zh) * 2015-05-06 2018-11-02 小米科技有限责任公司 声音信号优化方法及装置
WO2017136573A1 (en) * 2016-02-02 2017-08-10 Dts, Inc. Augmented reality headphone environment rendering
WO2017202680A1 (en) * 2016-05-26 2017-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for voice or sound activity detection for spatial audio
CN109416912B (zh) * 2016-06-30 2023-04-11 杜塞尔多夫华为技术有限公司 一种对多声道音频信号进行编码和解码的装置和方法
CN106412792B (zh) * 2016-09-05 2018-10-30 上海艺瓣文化传播有限公司 对原立体声文件重新进行空间化处理并合成的系统及方法
CA3179080A1 (en) * 2016-09-19 2018-03-22 Pindrop Security, Inc. Channel-compensated low-level features for speaker recognition
EP3382702A1 (de) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur bestimmung einer im voraus bestimmten eigenschaft bezüglich der künstlichen bandbreitenbeschränkungsverarbeitung eines audiosignals
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
BR112020010819A2 (pt) 2017-12-18 2020-11-10 Dolby International Ab método e sistema para tratar transições locais entre posições de escuta em um ambiente de realidade virtual
US11019201B2 (en) 2019-02-06 2021-05-25 Pindrop Security, Inc. Systems and methods of gateway detection in a telephone network
US12015637B2 (en) 2019-04-08 2024-06-18 Pindrop Security, Inc. Systems and methods for end-to-end architectures for voice spoofing detection
US20230215456A1 (en) * 2019-12-31 2023-07-06 Brainsoft Inc. Sound processing method using dj transform
KR102164306B1 (ko) * 2019-12-31 2020-10-12 브레인소프트주식회사 디제이변환에 기초한 기본주파수 추출 방법
CN111654745B (zh) * 2020-06-08 2022-10-14 海信视像科技股份有限公司 多声道的信号处理方法及显示设备
CN114630057B (zh) * 2022-03-11 2024-01-30 北京字跳网络技术有限公司 确定特效视频的方法、装置、电子设备及存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03236691A (ja) 1990-02-14 1991-10-22 Hitachi Ltd テレビジョン受信機用音声回路
JPH07110696A (ja) 1993-10-12 1995-04-25 Mitsubishi Electric Corp 音声再生装置
JP3412209B2 (ja) 1993-10-22 2003-06-03 日本ビクター株式会社 音響信号処理装置
CN1116737C (zh) 1998-04-14 2003-07-30 听觉增强有限公司 用户可调节的适应听力的音量控制
US6928169B1 (en) * 1998-12-24 2005-08-09 Bose Corporation Audio signal processing
JP2001069597A (ja) 1999-06-22 2001-03-16 Yamaha Corp 音声処理方法及び装置
FR2797343B1 (fr) * 1999-08-04 2001-10-05 Matra Nortel Communications Procede et dispositif de detection d'activite vocale
JP4463905B2 (ja) 1999-09-28 2010-05-19 隆行 荒井 音声処理方法、装置及び拡声システム
US6351733B1 (en) * 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US7177808B2 (en) * 2000-11-29 2007-02-13 The United States Of America As Represented By The Secretary Of The Air Force Method for improving speaker identification by determining usable speech
US20040086130A1 (en) * 2002-05-03 2004-05-06 Eid Bradley F. Multi-channel sound processing systems
US7567845B1 (en) * 2002-06-04 2009-07-28 Creative Technology Ltd Ambience generation for stereo signals
US7257231B1 (en) * 2002-06-04 2007-08-14 Creative Technology Ltd. Stream segregation for stereo signals
EP1618763B1 (de) * 2003-04-17 2007-02-28 Koninklijke Philips Electronics N.V. Audiosignalsynthese
WO2004093494A1 (en) 2003-04-17 2004-10-28 Koninklijke Philips Electronics N.V. Audio signal generation
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
JP2007028065A (ja) 2005-07-14 2007-02-01 Victor Co Of Japan Ltd サラウンド再生装置
WO2007034806A1 (ja) 2005-09-22 2007-03-29 Pioneer Corporation 信号処理装置、信号処理方法、信号処理プログラムおよびコンピュータに読み取り可能な記録媒体
JP4940671B2 (ja) * 2006-01-26 2012-05-30 ソニー株式会社 オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム
WO2007096792A1 (en) * 2006-02-22 2007-08-30 Koninklijke Philips Electronics N.V. Device for and a method of processing audio data
KR100773560B1 (ko) 2006-03-06 2007-11-05 삼성전자주식회사 스테레오 신호 생성 방법 및 장치
DE102006017280A1 (de) * 2006-04-12 2007-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals

Also Published As

Publication number Publication date
AU2008314183B2 (en) 2011-03-31
AU2008314183A1 (en) 2009-04-23
KR101100610B1 (ko) 2011-12-29
DE502008003378D1 (de) 2011-06-09
US20100232619A1 (en) 2010-09-16
CA2700911A1 (en) 2009-04-23
BRPI0816638A2 (pt) 2015-03-10
RU2461144C2 (ru) 2012-09-10
CN101842834A (zh) 2010-09-22
DE102007048973A1 (de) 2009-04-16
BRPI0816638B1 (pt) 2020-03-10
KR20100065372A (ko) 2010-06-16
CN101842834B (zh) 2012-08-08
US8731209B2 (en) 2014-05-20
MX2010003854A (es) 2010-04-27
RU2010112890A (ru) 2011-11-20
EP2206113B1 (de) 2011-04-27
WO2009049773A1 (de) 2009-04-23
ES2364888T3 (es) 2011-09-16
PL2206113T3 (pl) 2011-09-30
HK1146424A1 (en) 2011-06-03
JP2011501486A (ja) 2011-01-06
EP2206113A1 (de) 2010-07-14
CA2700911C (en) 2014-08-26
DE102007048973B4 (de) 2010-11-18
JP5149968B2 (ja) 2013-02-20

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