SG11201609676VA - Reducing correlation between higher order ambisonic (hoa) background channels - Google Patents

Reducing correlation between higher order ambisonic (hoa) background channels

Info

Publication number
SG11201609676VA
SG11201609676VA SG11201609676VA SG11201609676VA SG11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA
Authority
SG
Singapore
Prior art keywords
hoa
higher order
order ambisonic
background channels
reducing correlation
Prior art date
Application number
SG11201609676VA
Other languages
English (en)
Inventor
Nils Günther 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201609676VA publication Critical patent/SG11201609676VA/en

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 
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
SG11201609676VA 2014-07-02 2015-07-02 Reducing correlation between higher order ambisonic (hoa) background channels SG11201609676VA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462020348P 2014-07-02 2014-07-02
US201462060512P 2014-10-06 2014-10-06
US14/789,961 US9838819B2 (en) 2014-07-02 2015-07-01 Reducing correlation between higher order ambisonic (HOA) background channels
PCT/US2015/038943 WO2016004277A1 (fr) 2014-07-02 2015-07-02 Réduction de la corrélation entre canaux de fond ambiophoniques d'ordre supérieur (hoa)

Publications (1)

Publication Number Publication Date
SG11201609676VA true SG11201609676VA (en) 2017-01-27

Family

ID=55017979

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201609676VA SG11201609676VA (en) 2014-07-02 2015-07-02 Reducing correlation between higher order ambisonic (hoa) background channels

Country Status (20)

Country Link
US (1) US9838819B2 (fr)
EP (1) EP3165001B1 (fr)
JP (1) JP6449455B2 (fr)
KR (1) KR101962000B1 (fr)
CN (1) CN106663433B (fr)
AU (1) AU2015284004B2 (fr)
BR (1) BR112016030558B1 (fr)
CA (1) CA2952333C (fr)
CL (1) CL2016003315A1 (fr)
ES (1) ES2729624T3 (fr)
HU (1) HUE043457T2 (fr)
IL (1) IL249257A0 (fr)
MX (1) MX357008B (fr)
MY (1) MY183858A (fr)
NZ (1) NZ726830A (fr)
PH (1) PH12016502356A1 (fr)
RU (1) RU2741763C2 (fr)
SA (1) SA516380612B1 (fr)
SG (1) SG11201609676VA (fr)
WO (1) WO2016004277A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2928205B1 (fr) * 2012-11-28 2019-04-10 Clarion Co., Ltd. Système numérique de haut-parleurs et procédé de connexion électrique pour un système numérique de haut-parleurs
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
WO2017085140A1 (fr) * 2015-11-17 2017-05-26 Dolby International Ab Procédé et appareil pour convertir un signal audio 3d basé sur un canal en un signal audio hoa
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
WO2017126895A1 (fr) * 2016-01-19 2017-07-27 지오디오랩 인코포레이티드 Dispositif et procédé pour traiter un signal audio
MC200186B1 (fr) * 2016-09-30 2017-10-18 Coronal Encoding Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel
FR3060830A1 (fr) * 2016-12-21 2018-06-22 Orange Traitement en sous-bandes d'un contenu ambisonique reel pour un decodage perfectionne
US10560661B2 (en) 2017-03-16 2020-02-11 Dolby Laboratories Licensing Corporation Detecting and mitigating audio-visual incongruence
CN110800048B (zh) 2017-05-09 2023-07-28 杜比实验室特许公司 多通道空间音频格式输入信号的处理
US20180338212A1 (en) 2017-05-18 2018-11-22 Qualcomm Incorporated Layered intermediate compression for higher order ambisonic audio data
US10405126B2 (en) 2017-06-30 2019-09-03 Qualcomm Incorporated Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems
CN117292695A (zh) 2017-08-10 2023-12-26 华为技术有限公司 时域立体声参数的编码方法和相关产品
US10972851B2 (en) * 2017-10-05 2021-04-06 Qualcomm Incorporated Spatial relation coding of higher order ambisonic coefficients
US10657974B2 (en) * 2017-12-21 2020-05-19 Qualcomm Incorporated Priority information for higher order ambisonic audio data
GB201818959D0 (en) 2018-11-21 2019-01-09 Nokia Technologies Oy Ambience audio representation and associated rendering
KR102323529B1 (ko) * 2018-12-17 2021-11-09 한국전자통신연구원 복합 차수 앰비소닉을 이용한 오디오 신호 처리 방법 및 장치
US11538489B2 (en) * 2019-06-24 2022-12-27 Qualcomm Incorporated Correlating scene-based audio data for psychoacoustic audio coding
US11361776B2 (en) 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US20200402521A1 (en) * 2019-06-24 2020-12-24 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
US11743670B2 (en) * 2020-12-18 2023-08-29 Qualcomm Incorporated Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications
US20220383881A1 (en) * 2021-05-27 2022-12-01 Qualcomm Incorporated Audio encoding based on link data

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2858512A1 (fr) * 2003-07-30 2005-02-04 France Telecom Procede et dispositif de traitement de donnees sonores en contexte ambiophonique
US8204237B2 (en) * 2006-05-17 2012-06-19 Creative Technology Ltd Adaptive primary-ambient decomposition of audio signals
CN101518100B (zh) * 2006-09-14 2011-12-07 Lg电子株式会社 对话增强技术
CN101136197B (zh) * 2007-10-16 2011-07-20 得理微电子（上海）有限公司 基于时变延迟线的数字混响处理器
EP2094032A1 (fr) * 2008-02-19 2009-08-26 Deutsche Thomson OHG Signal audio, procédé et appareil pour coder ou transmettre celui-ci et procédé et appareil pour le traiter
US8964994B2 (en) 2008-12-15 2015-02-24 Orange Encoding of multichannel digital audio signals
GB2476747B (en) * 2009-02-04 2011-12-21 Richard Furse Sound system
EP2539892B1 (fr) * 2010-02-26 2014-04-02 Orange Compression de flux audio multicanal
US8965546B2 (en) * 2010-07-26 2015-02-24 Qualcomm Incorporated Systems, methods, and apparatus for enhanced acoustic imaging
NZ587483A (en) * 2010-08-20 2012-12-21 Ind Res Ltd Holophonic speaker system with filters that are pre-configured based on acoustic transfer functions
US9271081B2 (en) * 2010-08-27 2016-02-23 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
CN102844808B (zh) * 2010-11-03 2016-01-13 华为技术有限公司 用于编码多通道音频信号的参数编码器
EP2450880A1 (fr) * 2010-11-05 2012-05-09 Thomson Licensing Structure de données pour données audio d'ambiophonie d'ordre supérieur
EP2469741A1 (fr) * 2010-12-21 2012-06-27 Thomson Licensing Procédé et appareil pour coder et décoder des trames successives d'une représentation d'ambiophonie d'un champ sonore bi et tridimensionnel
EP2544466A1 (fr) * 2011-07-05 2013-01-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procédé et appareil pour décomposer un enregistrement stéréo utilisant le traitement de domaines de fréquence au moyen d'un soustracteur spectral
EP2637427A1 (fr) * 2012-03-06 2013-09-11 Thomson Licensing Procédé et appareil de reproduction d'un signal audio d'ambisonique d'ordre supérieur
EP2665208A1 (fr) 2012-05-14 2013-11-20 Thomson Licensing Procédé et appareil de compression et de décompression d'une représentation de signaux d'ambiophonie d'ordre supérieur
US20140086416A1 (en) * 2012-07-15 2014-03-27 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
US9288603B2 (en) * 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
US9473870B2 (en) * 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
EP2688066A1 (fr) * 2012-07-16 2014-01-22 Thomson Licensing Procédé et appareil de codage de signaux audio HOA multicanaux pour la réduction du bruit, et procédé et appareil de décodage de signaux audio HOA multicanaux pour la réduction du bruit
EP2688065A1 (fr) * 2012-07-16 2014-01-22 Thomson Licensing Procédé et appareil pour éviter de démasquer le bruit de codage lors du mixage de signaux audio multicanaux perceptuellement codés
US9761229B2 (en) * 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
FR2995752B1 (fr) * 2012-09-18 2015-06-05 Parrot Enceinte acoustique active monobloc configurable pour etre utilisee isolement ou par paire, avec renforcement de l'image stereo.
US9131298B2 (en) * 2012-11-28 2015-09-08 Qualcomm Incorporated Constrained dynamic amplitude panning in collaborative sound systems
EP2738962A1 (fr) * 2012-11-29 2014-06-04 Thomson Licensing Procédé et appareil pour la détermination des directions de source sonore dominante dans une représentation d'ambiophonie d'ordre supérieur d'un champ sonore
EP2743922A1 (fr) * 2012-12-12 2014-06-18 Thomson Licensing Procédé et appareil de compression et de décompression d'une représentation d'ambiophonie d'ordre supérieur pour un champ sonore
EP2946468B1 (fr) * 2013-01-16 2016-12-21 Thomson Licensing Procédé de mesure du niveau d'intensité sonore d'ambiophonie d'ordre supérieur et dispositif de mesure du niveau d'intensité sonore d'ambiophonie d'ordre supérieur
US20140355769A1 (en) 2013-05-29 2014-12-04 Qualcomm Incorporated Energy preservation for decomposed representations of a sound field
KR101782916B1 (ko) * 2013-09-17 2017-09-28 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
EP2866475A1 (fr) * 2013-10-23 2015-04-29 Thomson Licensing Procédé et appareil pour décoder une représentation du champ acoustique audio pour lecture audio utilisant des configurations 2D
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9940937B2 (en) * 2014-10-10 2018-04-10 Qualcomm Incorporated Screen related adaptation of HOA content

Also Published As

Publication number Publication date
ES2729624T3 (es) 2019-11-05
MX2016016566A (es) 2017-04-25
JP2017525318A (ja) 2017-08-31
EP3165001B1 (fr) 2019-03-06
WO2016004277A1 (fr) 2016-01-07
MY183858A (en) 2021-03-17
HUE043457T2 (hu) 2019-08-28
IL249257A0 (en) 2017-02-28
KR20170024584A (ko) 2017-03-07
KR101962000B1 (ko) 2019-03-25
SA516380612B1 (ar) 2020-09-06
CA2952333A1 (fr) 2016-01-07
RU2741763C2 (ru) 2021-01-28
MX357008B (es) 2018-06-22
RU2016151352A3 (fr) 2020-08-13
NZ726830A (en) 2019-09-27
AU2015284004B2 (en) 2020-01-02
AU2015284004A1 (en) 2016-12-15
CN106663433A (zh) 2017-05-10
BR112016030558B1 (pt) 2023-05-02
US9838819B2 (en) 2017-12-05
US20160007132A1 (en) 2016-01-07
BR112016030558A2 (fr) 2017-08-22
CL2016003315A1 (es) 2017-07-07
EP3165001A1 (fr) 2017-05-10
CN106663433B (zh) 2020-12-29
PH12016502356A1 (en) 2017-02-13
CA2952333C (fr) 2020-10-27
JP6449455B2 (ja) 2019-01-09
RU2016151352A (ru) 2018-08-02

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