PL2708041T3 - Urządzenie, sposób i program komputerowy do generowania wyjściowego sygnału stereo dla dostarczania dodatkowych kanałów wyjściowych - Google Patents

Urządzenie, sposób i program komputerowy do generowania wyjściowego sygnału stereo dla dostarczania dodatkowych kanałów wyjściowych

Info

Publication number
PL2708041T3
PL2708041T3 PL12721243T PL12721243T PL2708041T3 PL 2708041 T3 PL2708041 T3 PL 2708041T3 PL 12721243 T PL12721243 T PL 12721243T PL 12721243 T PL12721243 T PL 12721243T PL 2708041 T3 PL2708041 T3 PL 2708041T3
Authority
PL
Poland
Prior art keywords
generating
computer program
providing additional
output signal
output channels
Prior art date
Application number
PL12721243T
Other languages
English (en)
Inventor
Christian Stöcklmeier
Stefan Finauer
Christian Uhle
Peter Prokein
Oliver Hellmuth
Ulrik Heise
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
Publication of PL2708041T3 publication Critical patent/PL2708041T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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 
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
PL12721243T 2011-05-13 2012-05-08 Urządzenie, sposób i program komputerowy do generowania wyjściowego sygnału stereo dla dostarczania dodatkowych kanałów wyjściowych PL2708041T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161486087P 2011-05-13 2011-05-13
EP11173101A EP2523472A1 (en) 2011-05-13 2011-07-07 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
PCT/EP2012/058435 WO2012156232A1 (en) 2011-05-13 2012-05-08 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels
EP12721243.9A EP2708041B1 (en) 2011-05-13 2012-05-08 Apparatus and method and computer program for generating a stereo output signal for providing additional output channels

Publications (1)

Publication Number Publication Date
PL2708041T3 true PL2708041T3 (pl) 2015-12-31

Family

ID=44582183

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12721243T PL2708041T3 (pl) 2011-05-13 2012-05-08 Urządzenie, sposób i program komputerowy do generowania wyjściowego sygnału stereo dla dostarczania dodatkowych kanałów wyjściowych

Country Status (15)

Country Link
US (1) US9913036B2 (pl)
EP (2) EP2523472A1 (pl)
JP (1) JP5931182B2 (pl)
KR (1) KR101637407B1 (pl)
CN (1) CN103518386B (pl)
AR (1) AR086354A1 (pl)
AU (1) AU2012257865B2 (pl)
BR (1) BR112013029136B1 (pl)
CA (1) CA2835742C (pl)
ES (1) ES2544997T3 (pl)
MX (1) MX2013012999A (pl)
PL (1) PL2708041T3 (pl)
RU (1) RU2595541C2 (pl)
TW (1) TWI468031B (pl)
WO (1) WO2012156232A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101871234B1 (ko) * 2012-01-02 2018-08-02 삼성전자주식회사 사운드 파노라마 생성 장치 및 방법
JP6355049B2 (ja) * 2013-11-27 2018-07-11 パナソニックIpマネジメント株式会社 音響信号処理方法、及び音響信号処理装置
US9928842B1 (en) 2016-09-23 2018-03-27 Apple Inc. Ambience extraction from stereo signals based on least-squares approach
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
US10299039B2 (en) 2017-06-02 2019-05-21 Apple Inc. Audio adaptation to room
JP6592771B1 (ja) * 2018-04-23 2019-10-23 将軍堂株式会社 音響再生システムおよび音響再生方法
CN110556116B (zh) 2018-05-31 2021-10-22 华为技术有限公司 计算下混信号和残差信号的方法和装置
US12069466B2 (en) * 2020-12-15 2024-08-20 Syng, Inc. Systems and methods for audio upmixing

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6268129A (ja) 1985-09-18 1987-03-28 Nissan Motor Co Ltd 燃料タンクの燃料吸込装置
JPS63174000A (ja) 1987-01-13 1988-07-18 石川島播磨重工業株式会社 放射性廃棄物の処分方法
JPS63174000U (pl) * 1987-05-07 1988-11-11
JP3092149B2 (ja) * 1990-08-09 2000-09-25 日本電気株式会社 4チャンネルサラウンドプロセッサ
GB9103207D0 (en) 1991-02-15 1991-04-03 Gerzon Michael A Stereophonic sound reproduction system
US5333201A (en) * 1992-11-12 1994-07-26 Rocktron Corporation Multi dimensional sound circuit
JPH07212896A (ja) * 1994-01-17 1995-08-11 Mitsubishi Electric Corp 音響再生装置
JP3976360B2 (ja) * 1996-08-29 2007-09-19 富士通株式会社 立体音響処理装置
US6405163B1 (en) * 1999-09-27 2002-06-11 Creative Technology Ltd. Process for removing voice from stereo recordings
US7031474B1 (en) * 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
KR100809310B1 (ko) 2000-07-19 2008-03-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 서라운드 및/또는 오디오 센터 신호를 구동하기 위한 다중-채널 스테레오 컨버터
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
TW569551B (en) 2001-09-25 2004-01-01 Roger Wallace Dressler Method and apparatus for multichannel logic matrix decoding
CN1640194A (zh) * 2002-03-07 2005-07-13 皇家飞利浦电子股份有限公司 用户控制的多路音频转换系统
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
EP1523583B1 (en) 2002-07-09 2017-03-15 Constellium Issoire Alcumg alloys for aerospace application
US7412380B1 (en) 2003-12-17 2008-08-12 Creative Technology Ltd. Ambience extraction and modification for enhancement and upmix of audio signals
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
KR101135726B1 (ko) 2004-04-05 2012-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코더, 디코더, 인코딩 방법, 디코딩 방법 및 기록 매체
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
JP4832305B2 (ja) 2004-08-31 2011-12-07 パナソニック株式会社 ステレオ信号生成装置およびステレオ信号生成方法
JP2006100869A (ja) * 2004-09-28 2006-04-13 Sony Corp 音声信号処理装置および音声信号処理方法
SG124306A1 (en) * 2005-01-20 2006-08-30 St Microelectronics Asia A system and method for expanding multi-speaker playback
TWI313857B (en) * 2005-04-12 2009-08-21 Coding Tech Ab Apparatus for generating a parameter representation of a multi-channel signal and method for representing multi-channel audio signals
AU2006255662B2 (en) * 2005-06-03 2012-08-23 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
EP1761110A1 (en) 2005-09-02 2007-03-07 Ecole Polytechnique Fédérale de Lausanne Method to generate multi-channel audio signals from stereo signals
JP4128591B2 (ja) * 2005-10-18 2008-07-30 有限会社ウォールストン ワイドステレオ信号処理装置
KR100636252B1 (ko) * 2005-10-25 2006-10-19 삼성전자주식회사 공간 스테레오 사운드 생성 방법 및 장치
TWI309140B (en) * 2005-12-20 2009-04-21 Fraunhofer Ges Forschung Device and method for generating a multi-channel signal or a parameter data set
US8619998B2 (en) * 2006-08-07 2013-12-31 Creative Technology Ltd Spatial audio enhancement processing method and apparatus
AU2007312597B2 (en) 2006-10-16 2011-04-14 Dolby International Ab Apparatus and method for multi -channel parameter transformation
US8064624B2 (en) * 2007-07-19 2011-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and apparatus for generating a stereo signal with enhanced perceptual quality
US8107631B2 (en) 2007-10-04 2012-01-31 Creative Technology Ltd Correlation-based method for ambience extraction from two-channel audio signals
RU2452043C2 (ru) 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
US8103005B2 (en) 2008-02-04 2012-01-24 Creative Technology Ltd Primary-ambient decomposition of stereo audio signals using a complex similarity index
JP5679340B2 (ja) * 2008-12-22 2015-03-04 コーニンクレッカ フィリップス エヌ ヴェ 送信効果処理による出力信号の生成
WO2012031605A1 (en) * 2010-09-06 2012-03-15 Fundacio Barcelona Media Universitat Pompeu Fabra Upmixing method and system for multichannel audio reproduction

Also Published As

Publication number Publication date
RU2013155384A (ru) 2015-06-20
JP2014517600A (ja) 2014-07-17
AU2012257865A1 (en) 2013-11-21
CN103518386A (zh) 2014-01-15
AU2012257865B2 (en) 2015-07-09
EP2708041A1 (en) 2014-03-19
TW201251481A (en) 2012-12-16
TWI468031B (zh) 2015-01-01
KR20140017639A (ko) 2014-02-11
KR101637407B1 (ko) 2016-07-20
WO2012156232A1 (en) 2012-11-22
EP2708041B1 (en) 2015-06-17
RU2595541C2 (ru) 2016-08-27
CA2835742A1 (en) 2012-11-22
ES2544997T3 (es) 2015-09-07
US9913036B2 (en) 2018-03-06
HK1196198A1 (en) 2014-12-05
EP2523472A1 (en) 2012-11-14
CN103518386B (zh) 2017-11-28
BR112013029136B1 (pt) 2022-09-20
JP5931182B2 (ja) 2016-06-08
AR086354A1 (es) 2013-12-04
MX2013012999A (es) 2014-01-31
CA2835742C (en) 2018-01-09
US20140072124A1 (en) 2014-03-13
BR112013029136A2 (pt) 2017-10-17

Similar Documents

Publication Publication Date Title
DK2608576T3 (en) An apparatus and a method for providing sound
PL3364669T3 (pl) Urządzenie i sposób generowania sygnału wyjściowego audio zawierającego co najmniej dwa kanały wyjściowe
PL2888737T3 (pl) Urządzenie i sposób odtwarzania sygnału audio, urządzenie i sposób do generowania zakodowanego sygnału audio i odpowiadający program komputerowy
GB201211512D0 (en) Method and apparatus for generating an audio output comprising spartial information
PL2693370T3 (pl) Urządzenie i sposób generowania wartości cyfrowej
ZA201500317B (en) An apparatus, a method and a computer program for 3d video coding
SG11201503926WA (en) Method for outputting a modified audio signal and graphical user interfaces produced by an application program
PL2751950T3 (pl) Sposób generowania tokena programowego, program komputerowy i system komputerowy aplikacji
SG11201510302XA (en) Method and apparatus for customized software development kit (sdk) generation
GB2502411B (en) Apparatus and method for using a tablet computer
EP2671375A4 (en) SYSTEM AND METHOD FOR PROVIDING 3D SOUND
EP2710592A4 (en) METHOD AND DEVICE FOR PROCESSING A MULTI-CHANNEL TONE SIGNAL
TWI563387B (en) A system and a method for generating an output signal
IL227303A0 (en) Apparatus and method for a complete ultrasonic signal
EP2725837A4 (en) METHOD AND APPARATUS FOR CONFIGURING A CELL-SPECIFIC REFERENCE SIGNAL
PL3737096T3 (pl) Sposób, urządzenie oraz program do kodowania danych obrazu do strumienia bitów
PL2611596T3 (pl) Sposób i urządzenie do wytwarzania trójwymiarowego przedmiotu
GB201210738D0 (en) A method and apparatus for making an object
BR112013029136A2 (pt) aparelho, método e programa de computador para gerar um sinal de saída estéreo para fornecer canais de saída adicionais
PL2730102T3 (pl) Sposób i urządzenie do rozkładu nagrania stereo z zastosowaniem przetwarzania w dziedzinie widmowej wykorzystującego generator wag widmowych
ZA201502559B (en) Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
EP2759148A4 (en) METHOD AND APPARATUS FOR GENERATING AN ACOUSTIC SIGNAL HAVING AN IMPROVED SPACE EFFECT
GB201014406D0 (en) A method and apparatus for generating a stereoscopic image
GB201218008D0 (en) Method and apparatus for providing a pre-characterised high frequency signal
GB2495623B (en) Method and apparatus for representing three-dimensional (3D) sound field