EP2774391A4 - Audioszenendarstellung mittels ausrichtung einer reihe von zeitvariablen funktionsdaten - Google Patents

Audioszenendarstellung mittels ausrichtung einer reihe von zeitvariablen funktionsdaten

Info

Publication number
EP2774391A4
EP2774391A4 EP11875048.8A EP11875048A EP2774391A4 EP 2774391 A4 EP2774391 A4 EP 2774391A4 EP 11875048 A EP11875048 A EP 11875048A EP 2774391 A4 EP2774391 A4 EP 2774391A4
Authority
EP
European Patent Office
Prior art keywords
time
feature data
audio scene
scene rendering
varying feature
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.)
Withdrawn
Application number
EP11875048.8A
Other languages
English (en)
French (fr)
Other versions
EP2774391A1 (de
Inventor
Juha Petteri Ojanperä
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP2774391A1 publication Critical patent/EP2774391A1/de
Publication of EP2774391A4 publication Critical patent/EP2774391A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP11875048.8A 2011-10-31 2011-10-31 Audioszenendarstellung mittels ausrichtung einer reihe von zeitvariablen funktionsdaten Withdrawn EP2774391A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2011/054832 WO2013064860A1 (en) 2011-10-31 2011-10-31 Audio scene rendering by aligning series of time-varying feature data

Publications (2)

Publication Number Publication Date
EP2774391A1 EP2774391A1 (de) 2014-09-10
EP2774391A4 true EP2774391A4 (de) 2016-01-20

Family

ID=48191434

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11875048.8A Withdrawn EP2774391A4 (de) 2011-10-31 2011-10-31 Audioszenendarstellung mittels ausrichtung einer reihe von zeitvariablen funktionsdaten

Country Status (2)

Country Link
EP (1) EP2774391A4 (de)
WO (1) WO2013064860A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015092492A1 (en) 2013-12-20 2015-06-25 Nokia Technologies Oy Audio information processing
RU2708441C2 (ru) * 2015-06-24 2019-12-06 Сони Корпорейшн Устройство, способ и программа аудиообработки
WO2019002179A1 (en) * 2017-06-27 2019-01-03 Dolby International Ab HYBRID AUDIO SIGNAL SYNCHRONIZATION BASED ON CROSS CORRELATION AND ATTACK ANALYSIS
EP3646323B1 (de) 2017-06-27 2021-07-07 Dolby International AB Synchronisierung hybrider audiosignale auf basis von kreuzkorrelation und angriffsanalyse

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226718A (en) * 1988-11-17 1990-07-04 British Broadcasting Corp Aligning two audio signals
EP1387514A2 (de) * 2002-07-31 2004-02-04 British Broadcasting Corporation Signalvergleichsverfahren und -vorrichtung
US20070016866A1 (en) * 2005-06-22 2007-01-18 Thomas Sporer Apparatus and method for generating a control signal for a film event system
WO2010142320A1 (en) * 2009-06-08 2010-12-16 Nokia Corporation Audio processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
WO2010125228A1 (en) * 2009-04-30 2010-11-04 Nokia Corporation Encoding of multiview audio signals
KR101612704B1 (ko) * 2009-10-30 2016-04-18 삼성전자 주식회사 다중음원 위치 추적장치 및 그 방법
WO2012042295A1 (en) * 2010-09-27 2012-04-05 Nokia Corporation Audio scene apparatuses and methods
US20130304244A1 (en) * 2011-01-20 2013-11-14 Nokia Corporation Audio alignment apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2226718A (en) * 1988-11-17 1990-07-04 British Broadcasting Corp Aligning two audio signals
EP1387514A2 (de) * 2002-07-31 2004-02-04 British Broadcasting Corporation Signalvergleichsverfahren und -vorrichtung
US20070016866A1 (en) * 2005-06-22 2007-01-18 Thomas Sporer Apparatus and method for generating a control signal for a film event system
WO2010142320A1 (en) * 2009-06-08 2010-12-16 Nokia Corporation Audio processing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013064860A1 *

Also Published As

Publication number Publication date
EP2774391A1 (de) 2014-09-10
WO2013064860A1 (en) 2013-05-10

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Legal Events

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Owner name: NOKIA TECHNOLOGIES OY

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151221

RIC1 Information provided on ipc code assigned before grant

Ipc: H04S 3/02 20060101ALI20151215BHEP

Ipc: H04R 29/00 20060101AFI20151215BHEP

Ipc: H04W 56/00 20090101ALI20151215BHEP

Ipc: G11B 27/10 20060101ALI20151215BHEP

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