EP3379533A3 - Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungsmarken für audio - Google Patents

Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungsmarken für audio Download PDF

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Publication number
EP3379533A3
EP3379533A3 EP18161398.5A EP18161398A EP3379533A3 EP 3379533 A3 EP3379533 A3 EP 3379533A3 EP 18161398 A EP18161398 A EP 18161398A EP 3379533 A3 EP3379533 A3 EP 3379533A3
Authority
EP
European Patent Office
Prior art keywords
audio
generating
content
objects
encoding
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Withdrawn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
EP18161398.5A
Other languages
English (en)
French (fr)
Other versions
EP3379533A2 (de
Inventor
Darcy Antonellis
Massimiliano Gasparri
Lewis S. Ostrover
Bradly Thomas Collar
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.)
Warner Bros Entertainment Inc
Original Assignee
Warner Bros Entertainment Inc
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
Priority claimed from US13/173,671 external-priority patent/US8917774B2/en
Application filed by Warner Bros Entertainment Inc filed Critical Warner Bros Entertainment Inc
Publication of EP3379533A2 publication Critical patent/EP3379533A2/de
Publication of EP3379533A3 publication Critical patent/EP3379533A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Processing Or Creating Images (AREA)
EP18161398.5A 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungsmarken für audio Withdrawn EP3379533A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US38220410P 2010-09-13 2010-09-13
US13/173,671 US8917774B2 (en) 2010-06-30 2011-06-30 Method and apparatus for generating encoded content using dynamically optimized conversion
PCT/US2011/051321 WO2012037073A1 (en) 2010-09-13 2011-09-13 Method and apparatus for generating 3d audio positioning using dynamically optimized audio 3d space perception cues
EP11825762.5A EP2719196B1 (de) 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungshinweisen für audio

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP11825762.5A Division EP2719196B1 (de) 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungshinweisen für audio

Publications (2)

Publication Number Publication Date
EP3379533A2 EP3379533A2 (de) 2018-09-26
EP3379533A3 true EP3379533A3 (de) 2019-03-06

Family

ID=45831930

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11825762.5A Active EP2719196B1 (de) 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungshinweisen für audio
EP18161398.5A Withdrawn EP3379533A3 (de) 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungsmarken für audio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11825762.5A Active EP2719196B1 (de) 2010-09-13 2011-09-13 Verfahren und vorrichtung zur erzeugung von 3d-audiopositionierung mit dynamisch optimierten 3d-raumwahrnehmungshinweisen für audio

Country Status (3)

Country Link
EP (2) EP2719196B1 (de)
CA (1) CA2844078C (de)
WO (1) WO2012037073A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017173776A1 (zh) * 2016-04-05 2017-10-12 向裴 三维环境中的音频编辑方法与系统
US10251013B2 (en) * 2017-06-08 2019-04-02 Microsoft Technology Licensing, Llc Audio propagation in a virtual environment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030007648A1 (en) * 2001-04-27 2003-01-09 Christopher Currell Virtual audio system and techniques
US20030053680A1 (en) * 2001-09-17 2003-03-20 Koninklijke Philips Electronics N.V. Three-dimensional sound creation assisted by visual information
US20090177479A1 (en) * 2006-02-09 2009-07-09 Lg Electronics Inc. Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof
WO2009084917A1 (en) * 2008-01-01 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US20090267811A1 (en) * 2008-04-23 2009-10-29 Kinhing Paul Tsang Code design with decreased transition density and reduced running digital sum
WO2010022633A1 (zh) * 2008-08-27 2010-03-04 深圳华为通信技术有限公司 音频信号的生成、播放方法及装置、处理系统
US20100076577A1 (en) * 2007-02-16 2010-03-25 Tae-Jin Lee Method for creating, editing, and reproducing multi-object audio contents files for object-based audio service, and method for creating audio presets

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030007648A1 (en) * 2001-04-27 2003-01-09 Christopher Currell Virtual audio system and techniques
US20030053680A1 (en) * 2001-09-17 2003-03-20 Koninklijke Philips Electronics N.V. Three-dimensional sound creation assisted by visual information
US20090177479A1 (en) * 2006-02-09 2009-07-09 Lg Electronics Inc. Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof
US20100076577A1 (en) * 2007-02-16 2010-03-25 Tae-Jin Lee Method for creating, editing, and reproducing multi-object audio contents files for object-based audio service, and method for creating audio presets
WO2009084917A1 (en) * 2008-01-01 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US20090267811A1 (en) * 2008-04-23 2009-10-29 Kinhing Paul Tsang Code design with decreased transition density and reduced running digital sum
WO2010022633A1 (zh) * 2008-08-27 2010-03-04 深圳华为通信技术有限公司 音频信号的生成、播放方法及装置、处理系统
EP2323425A1 (de) * 2008-08-27 2011-05-18 Huawei Device Co., Ltd. Verfahren und vorrichtung zur erzeugung und wiedergabe von tonsignalen sowie verfahren zur tonsignalverarbeitung

Also Published As

Publication number Publication date
EP2719196A1 (de) 2014-04-16
EP2719196A4 (de) 2016-09-14
EP2719196B1 (de) 2018-04-04
WO2012037073A4 (en) 2012-05-03
WO2012037073A1 (en) 2012-03-22
CA2844078A1 (en) 2012-03-22
CA2844078C (en) 2019-03-26
EP3379533A2 (de) 2018-09-26

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