HUE042058T2 - Obtaining sparseness information for higher order ambisonic audio renderers - Google Patents

Obtaining sparseness information for higher order ambisonic audio renderers

Info

Publication number
HUE042058T2
HUE042058T2 HUE15727842A HUE15727842A HUE042058T2 HU E042058 T2 HUE042058 T2 HU E042058T2 HU E15727842 A HUE15727842 A HU E15727842A HU E15727842 A HUE15727842 A HU E15727842A HU E042058 T2 HUE042058 T2 HU E042058T2
Authority
HU
Hungary
Prior art keywords
higher order
order ambisonic
ambisonic audio
audio renderers
sparseness information
Prior art date
Application number
HUE15727842A
Other languages
Hungarian (hu)
Inventor
Nils Guenther Peters
Dipanjan Sen
Martin James Morrell
Original Assignee
Qualcomm 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 US14/724,560 external-priority patent/US9609452B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE042058T2 publication Critical patent/HUE042058T2/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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 using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
HUE15727842A 2014-05-30 2015-05-29 Obtaining sparseness information for higher order ambisonic audio renderers HUE042058T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462005829P 2014-05-30 2014-05-30
US201462023662P 2014-07-11 2014-07-11
US14/724,560 US9609452B2 (en) 2013-02-08 2015-05-28 Obtaining sparseness information for higher order ambisonic audio renderers

Publications (1)

Publication Number Publication Date
HUE042058T2 true HUE042058T2 (en) 2019-06-28

Family

ID=53366340

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE15727842A HUE042058T2 (en) 2014-05-30 2015-05-29 Obtaining sparseness information for higher order ambisonic audio renderers

Country Status (9)

Country Link
EP (1) EP3149971B1 (en)
JP (1) JP6297721B2 (en)
KR (1) KR101818877B1 (en)
CN (2) CN110827839B (en)
BR (1) BR112016028215B1 (en)
CA (1) CA2949108C (en)
ES (1) ES2699657T3 (en)
HU (1) HUE042058T2 (en)
WO (1) WO2015184307A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018194501A1 (en) * 2017-04-18 2018-10-25 Aditus Science Ab Stereo unfold with psychoacoustic grouping phenomenon
GB2572419A (en) * 2018-03-29 2019-10-02 Nokia Technologies Oy Spatial sound rendering
EP3782152A2 (en) 2018-04-16 2021-02-24 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for encoding and decoding of directional sound sources
US10999693B2 (en) * 2018-06-25 2021-05-04 Qualcomm Incorporated Rendering different portions of audio data using different renderers
US11798569B2 (en) 2018-10-02 2023-10-24 Qualcomm Incorporated Flexible rendering of audio data
CN110764696B (en) * 2019-09-26 2020-10-16 开放智能机器(上海)有限公司 Vector information storage and updating method and device, electronic equipment and storage medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379555B (en) * 2006-02-07 2013-03-13 Lg电子株式会社 Apparatus and method for encoding/decoding signal
CN102257562B (en) * 2008-12-19 2013-09-11 杜比国际公司 Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
EP2486561B1 (en) 2009-10-07 2016-03-30 The University Of Sydney Reconstruction of a recorded sound field
US9042560B2 (en) * 2009-12-23 2015-05-26 Nokia Corporation Sparse audio
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
EP3893521B1 (en) * 2011-07-01 2024-06-19 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
EP2873253B1 (en) * 2012-07-16 2019-11-13 Dolby International AB Method and device for rendering an audio soundfield representation for audio playback

Also Published As

Publication number Publication date
WO2015184307A1 (en) 2015-12-03
CA2949108C (en) 2019-02-26
KR101818877B1 (en) 2018-01-15
CA2949108A1 (en) 2015-12-03
JP2017520177A (en) 2017-07-20
BR112016028215A2 (en) 2017-08-22
JP6297721B2 (en) 2018-03-20
EP3149971A1 (en) 2017-04-05
CN110827839A (en) 2020-02-21
CN106415712A (en) 2017-02-15
CN106415712B (en) 2019-11-15
EP3149971B1 (en) 2018-08-29
BR112016028215B1 (en) 2022-08-23
CN110827839B (en) 2023-09-19
ES2699657T3 (en) 2019-02-12
KR20170015897A (en) 2017-02-10

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