[go: up one dir, main page]

DE502008003378D1 - 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
DE502008003378D1
DE502008003378D1 DE502008003378T DE502008003378T DE502008003378D1 DE 502008003378 D1 DE502008003378 D1 DE 502008003378D1 DE 502008003378 T DE502008003378 T DE 502008003378T DE 502008003378 T DE502008003378 T DE 502008003378T DE 502008003378 D1 DE502008003378 D1 DE 502008003378D1
Authority
DE
Germany
Prior art keywords
signal
channel signal
ambience
multicanal
generating
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE502008003378T
Other languages
English (en)
Inventor
Christian Uhle
Oliver Hellmuth
Juergen Herre
Harald Popp
Thorsten Kastner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of DE502008003378D1 publication Critical patent/DE502008003378D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Color Television Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Time-Division Multiplex Systems (AREA)
DE502008003378T 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung Active DE502008003378D1 (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
DE502008003378D1 true DE502008003378D1 (de) 2011-06-09

Family

ID=40032822

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007048973A Active DE102007048973B4 (de) 2007-10-12 2007-10-12 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
DE502008003378T Active DE502008003378D1 (de) 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007048973A Active DE102007048973B4 (de) 2007-10-12 2007-10-12 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung

Country Status (15)

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)
MX (1) MX2010003854A (de)
PL (1) PL2206113T3 (de)
RU (1) RU2461144C2 (de)
WO (1) WO2009049773A1 (de)

Families Citing this family (45)

* 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
JP5711733B2 (ja) * 2010-06-11 2015-05-07 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 復号装置、符号化装置及びこれらの方法
US9978379B2 (en) * 2011-01-05 2018-05-22 Nokia Technologies Oy Multi-channel encoding and/or decoding using non-negative tensor factorization
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
BR122021021494B1 (pt) * 2012-09-12 2022-11-16 Fraunhofer - Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho e método para fornecer capacidades melhoradas de downmix guiado para áudio 3d
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
CN105409247B (zh) * 2013-03-05 2020-12-29 弗劳恩霍夫应用研究促进协会 用于音频信号处理的多声道直接-周围分解的装置及方法
EP2830064A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Decodierung und Codierung eines Audiosignals unter Verwendung adaptiver Spektralabschnittsauswahl
JP6001814B1 (ja) * 2013-08-28 2016-10-05 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイブリッドの波形符号化およびパラメトリック符号化発話向上
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
WO2015104447A1 (en) 2014-01-13 2015-07-16 Nokia Technologies Oy Multi-channel audio signal classifier
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
CA2988540A1 (en) * 2014-08-01 2016-02-04 Steven Jay Borne 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
HK1247494B (en) 2015-03-27 2019-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing stereo signals for reproduction in cars to achieve individual three-dimensional sound by frontal loudspeakers
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
EP3469590B1 (de) * 2016-06-30 2020-06-24 Huawei Technologies Duesseldorf GmbH Vorrichtungen und verfahren zur codierung und decodierung eines mehrkanaligen audiosignals
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
US9824692B1 (en) 2016-09-12 2017-11-21 Pindrop Security, Inc. End-to-end speaker recognition using deep neural network
US10347256B2 (en) * 2016-09-19 2019-07-09 Pindrop Security, Inc. Channel-compensated low-level features for speaker recognition
US10325601B2 (en) 2016-09-19 2019-06-18 Pindrop Security, Inc. Speaker recognition in the call center
US10397398B2 (en) 2017-01-17 2019-08-27 Pindrop Security, Inc. Authentication using DTMF tones
EP3382704A1 (de) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur bestimmung einer eigenschaft in zusammenhang mit einer spektralen verbesserung eines audiosignals
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
JP7467340B2 (ja) 2017-12-18 2024-04-15 ドルビー・インターナショナル・アーベー 仮想現実環境における聴取位置間のローカル遷移を扱う方法およびシステム
WO2020163624A1 (en) 2019-02-06 2020-08-13 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
KR102164306B1 (ko) * 2019-12-31 2020-10-12 브레인소프트주식회사 디제이변환에 기초한 기본주파수 추출 방법
US12300265B2 (en) * 2019-12-31 2025-05-13 Brainsoft Inc. Sound processing method using DJ transform
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
EP1076928B1 (de) 1998-04-14 2010-06-23 Hearing Enhancement Company, Llc. Vom benutzer einstellbare lautstärkensteuerung zur höranpassung
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
BRPI0409337A (pt) 2003-04-17 2006-04-25 Koninkl Philips Electronics Nv método e dispositivo para sintetizar um sinal de áudio de saìda com base em um sinal de áudio de entrada, aparelho para fornecer um sinal de áudio de saìda, e, produto de programa de computador
WO2004093494A1 (en) 2003-04-17 2004-10-28 Koninklijke Philips Electronics N.V. Audio signal generation
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
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
JP4896029B2 (ja) 2005-09-22 2012-03-14 パイオニア株式会社 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
CA2700911A1 (en) 2009-04-23
AU2008314183A1 (en) 2009-04-23
RU2461144C2 (ru) 2012-09-10
BRPI0816638A2 (pt) 2015-03-10
PL2206113T3 (pl) 2011-09-30
KR101100610B1 (ko) 2011-12-29
US8731209B2 (en) 2014-05-20
KR20100065372A (ko) 2010-06-16
US20100232619A1 (en) 2010-09-16
ATE507555T1 (de) 2011-05-15
EP2206113B1 (de) 2011-04-27
EP2206113A1 (de) 2010-07-14
JP5149968B2 (ja) 2013-02-20
CN101842834A (zh) 2010-09-22
CN101842834B (zh) 2012-08-08
JP2011501486A (ja) 2011-01-06
WO2009049773A1 (de) 2009-04-23
MX2010003854A (es) 2010-04-27
DE102007048973B4 (de) 2010-11-18
RU2010112890A (ru) 2011-11-20
HK1146424A1 (en) 2011-06-03
AU2008314183B2 (en) 2011-03-31
CA2700911C (en) 2014-08-26
DE102007048973A1 (de) 2009-04-16
BRPI0816638B1 (pt) 2020-03-10
ES2364888T3 (es) 2011-09-16

Similar Documents

Publication Publication Date Title
DE502008003378D1 (de) Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung
MX387556B (es) Aparato y metodo para la mezcla o mezcla ascendente de una se?al multicanal usando compensacion de fase
DE602006021347D1 (de) Verbessertes verfahren zur signalformung bei der mehrkanal-audiorekonstruktion
MX2013006358A (es) Aparato y metodo para descomponer una señal de entrada utilizando un mezclador descendente.
MY144273A (en) Apparatus and method for multi-chennel parameter transformation
MX348506B (es) Aparato y metodo para codificar o decodificar una señal de audio utilizando una superposicion dependiente de la ubicacion de un transitorio.
ATE526659T1 (de) Verfahren und vorrichtung zum kodieren von einem audiosignal
MY181365A (en) Apparatus and method for providing enhanced guided downmix capabilities for 3d audio
ATE431610T1 (de) Ton-abschirmungssystem und verfahren zur erzeugung von abschirmendem ton
MY148715A (en) Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples
DE602005002451D1 (de) Vorrichtung und verfahren zur erzeugung eines pegelparameters und vorrichtung und verfahren zur erzeugung einer mehrkanal-repräsentation
DE502006003997D1 (de) Vorrichtung und verfahren zum erzeugen eines datenstroms und zum erzeugen einer multikanal-darstellung
MY157026A (en) Binaural multi-channel decorder in the context of non-energy-conserving upmix rules
ATE527833T1 (de) Verbesserung von stereo-audiosignalen mittels neuabmischung
BR112015029751A2 (pt) método de cancelamento de ruído e dispositivo eletrônico do mesmo
DE602007012051D1 (de) Vorrichtung zur schätzung der tonqualität eines audio-codecs bei mehrkanal und verfahren dafür
TW200611588A (en) Method, device and encoder apparatus, decoder apparatus and audio system
ATE458361T1 (de) Einrichtung und verfahren zum verarbeiten eines audio-datenstroms
RU2015107245A (ru) Декодер и способ многоэкземплярного пространственного кодирования аудиообъектов с применением параметрической концепции для случаев многоканального понижающего микширования/повышающего микширования
MX362441B (es) Dispositivo para reproducir sonido.
BR112022012975A2 (pt) Sistema e métodos para mixagem automática de áudio para cenas acústicas
NO20083188L (no) Anordning og fremgangsmate for syntetisering av tre utgangskanaler ved anvendelse av to inngangskanaler
ATE386414T1 (de) Vorrichtung und verfahren zum ansteuern einer mehrzahl von lautsprechern mittels eines dsp
ATE463263T1 (de) Verfahren zur feststellung von verstopfungen in den durchgängen eines medizinischen instruments
MX2011006186A (es) Aparato para generar una señal de audio multicanal.