CL2016002893A1 - Determinar entre cuantificación escalar y vectorial en coeficientes ambisonicos de alto orden - Google Patents

Determinar entre cuantificación escalar y vectorial en coeficientes ambisonicos de alto orden

Info

Publication number
CL2016002893A1
CL2016002893A1 CL2016002893A CL2016002893A CL2016002893A1 CL 2016002893 A1 CL2016002893 A1 CL 2016002893A1 CL 2016002893 A CL2016002893 A CL 2016002893A CL 2016002893 A CL2016002893 A CL 2016002893A CL 2016002893 A1 CL2016002893 A1 CL 2016002893A1
Authority
CL
Chile
Prior art keywords
scalar
ambisonic coefficients
high order
order ambisonic
vector quantification
Prior art date
Application number
CL2016002893A
Other languages
English (en)
Inventor
Nils Günther Peters
Dipanjan Sen
Moo Young Kim
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 CL2016002893A1 publication Critical patent/CL2016002893A1/es

Links

Classifications

    • 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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Display Devices Of Pinball Game Machines (AREA)

Abstract

EN GENERAL, SE DESCRIBEN TÉCNICAS PARA CODIFICAR VECTORES DESCOMPUESTOS DE COEFICIENTES AMBISÓNICOS DE ORDEN SUPERIOR HOA. UN DISPOSITIVO QUE COMPRENDE UNA MEMORIA Y UN PROCESADOR PUEDEN EJECUTAR LAS TÉCNICAS. LA MEMORIA PUEDE SER CONFIGURADA PARA ALMACENAR DATOS DE AUDIO. EL PROCESADOR SE PUEDE CONFIGURAR PARA DETERMINAR SI SE EJECUTA DESCUANTIFICACIÓN VECTORIAL O DESCUANTIFICACIÓN ESCALAR CON RESPECTO A UNA VERSIÓN DESCOMPUESTA DE LA PLURALIDAD DE COEFICIENTES HOA.
CL2016002893A 2014-05-16 2016-11-14 Determinar entre cuantificación escalar y vectorial en coeficientes ambisonicos de alto orden CL2016002893A1 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461994794P 2014-05-16 2014-05-16
US201462004128P 2014-05-28 2014-05-28
US201462019663P 2014-07-01 2014-07-01
US201462027702P 2014-07-22 2014-07-22
US201462028282P 2014-07-23 2014-07-23
US201462032440P 2014-08-01 2014-08-01
US14/712,843 US9620137B2 (en) 2014-05-16 2015-05-14 Determining between scalar and vector quantization in higher order ambisonic coefficients

Publications (1)

Publication Number Publication Date
CL2016002893A1 true CL2016002893A1 (es) 2017-05-26

Family

ID=53274841

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2016002893A CL2016002893A1 (es) 2014-05-16 2016-11-14 Determinar entre cuantificación escalar y vectorial en coeficientes ambisonicos de alto orden

Country Status (20)

Country Link
US (1) US9620137B2 (es)
EP (1) EP3143615B1 (es)
JP (1) JP6293930B2 (es)
KR (1) KR101825317B1 (es)
CN (1) CN106471577B (es)
AU (1) AU2015258827B2 (es)
BR (1) BR112016026812B1 (es)
CA (1) CA2948630C (es)
CL (1) CL2016002893A1 (es)
DK (1) DK3143615T3 (es)
ES (1) ES2714275T3 (es)
HU (1) HUE043655T2 (es)
MX (1) MX356140B (es)
MY (1) MY182306A (es)
PH (1) PH12016502224A1 (es)
RU (1) RU2656833C1 (es)
SA (1) SA516380280B1 (es)
SG (1) SG11201608519RA (es)
SI (1) SI3143615T1 (es)
WO (1) WO2015175999A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9723305B2 (en) 2013-03-29 2017-08-01 Qualcomm Incorporated RTP payload format designs
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9502044B2 (en) 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of decomposed representations of a sound field
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US9536531B2 (en) * 2014-08-01 2017-01-03 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
KR102554461B1 (ko) 2018-07-26 2023-07-10 엘지디스플레이 주식회사 스트레쳐블 표시 장치
GB2578625A (en) * 2018-11-01 2020-05-20 Nokia Technologies Oy Apparatus, methods and computer programs for encoding spatial metadata
EP4120255A1 (fr) * 2021-07-15 2023-01-18 Orange Quantification vectorielle spherique optimisee

Family Cites Families (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1159034B (it) 1983-06-10 1987-02-25 Cselt Centro Studi Lab Telecom Sintetizzatore vocale
US5012518A (en) 1989-07-26 1991-04-30 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5757927A (en) 1992-03-02 1998-05-26 Trifield Productions Ltd. Surround sound apparatus
US5790759A (en) 1995-09-19 1998-08-04 Lucent Technologies Inc. Perceptual noise masking measure based on synthesis filter frequency response
US5819215A (en) 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
JP3849210B2 (ja) 1996-09-24 2006-11-22 ヤマハ株式会社 音声符号化復号方式
US5821887A (en) 1996-11-12 1998-10-13 Intel Corporation Method and apparatus for decoding variable length codes
US6167375A (en) * 1997-03-17 2000-12-26 Kabushiki Kaisha Toshiba Method for encoding and decoding a speech signal including background noise
US6263312B1 (en) 1997-10-03 2001-07-17 Alaris, Inc. Audio compression and decompression employing subband decomposition of residual signal and distortion reduction
AUPP272698A0 (en) 1998-03-31 1998-04-23 Lake Dsp Pty Limited Soundfield playback from a single speaker system
EP1018840A3 (en) 1998-12-08 2005-12-21 Canon Kabushiki Kaisha Digital receiving apparatus and method
US6370502B1 (en) * 1999-05-27 2002-04-09 America Online, Inc. Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
US20020049586A1 (en) 2000-09-11 2002-04-25 Kousuke Nishio Audio encoder, audio decoder, and broadcasting system
JP2002094989A (ja) 2000-09-14 2002-03-29 Pioneer Electronic Corp ビデオ信号符号化装置及びビデオ信号符号化方法
US20020169735A1 (en) 2001-03-07 2002-11-14 David Kil Automatic mapping from data to preprocessing algorithms
GB2379147B (en) 2001-04-18 2003-10-22 Univ York Sound processing
US20030147539A1 (en) 2002-01-11 2003-08-07 Mh Acoustics, Llc, A Delaware Corporation Audio system based on at least second-order eigenbeams
US8160269B2 (en) 2003-08-27 2012-04-17 Sony Computer Entertainment Inc. Methods and apparatuses for adjusting a listening area for capturing sounds
EP2282310B1 (en) * 2002-09-04 2012-01-25 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
FR2844894B1 (fr) 2002-09-23 2004-12-17 Remy Henri Denis Bruno Procede et systeme de traitement d'une representation d'un champ acoustique
US6961696B2 (en) 2003-02-07 2005-11-01 Motorola, Inc. Class quantization for distributed speech recognition
US7920709B1 (en) 2003-03-25 2011-04-05 Robert Hickling Vector sound-intensity probes operating in a half-space
JP2005086486A (ja) 2003-09-09 2005-03-31 Alpine Electronics Inc オーディオ装置およびオーディオ処理方法
US7433815B2 (en) 2003-09-10 2008-10-07 Dilithium Networks Pty Ltd. Method and apparatus for voice transcoding between variable rate coders
FR2880755A1 (fr) 2005-01-10 2006-07-14 France Telecom Procede et dispositif d'individualisation de hrtfs par modelisation
US7271747B2 (en) 2005-05-10 2007-09-18 Rice University Method and apparatus for distributed compressed sensing
US8510105B2 (en) 2005-10-21 2013-08-13 Nokia Corporation Compression and decompression of data vectors
EP1946612B1 (fr) 2005-10-27 2012-11-14 France Télécom Individualisation de hrtfs utilisant une modelisation par elements finis couplee a un modele correctif
US8190425B2 (en) 2006-01-20 2012-05-29 Microsoft Corporation Complex cross-correlation parameters for multi-channel audio
US8712061B2 (en) 2006-05-17 2014-04-29 Creative Technology Ltd Phase-amplitude 3-D stereo encoder and decoder
US8379868B2 (en) 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
US20080004729A1 (en) 2006-06-30 2008-01-03 Nokia Corporation Direct encoding into a directional audio coding format
DE102006053919A1 (de) 2006-10-11 2008-04-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
WO2009007639A1 (fr) 2007-07-03 2009-01-15 France Telecom Quantification apres transformation lineaire combinant les signaux audio d'une scene sonore, codeur associe
GB2467668B (en) 2007-10-03 2011-12-07 Creative Tech Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
US8306007B2 (en) 2008-01-16 2012-11-06 Panasonic Corporation Vector quantizer, vector inverse quantizer, and methods therefor
US8219409B2 (en) 2008-03-31 2012-07-10 Ecole Polytechnique Federale De Lausanne Audio wave field encoding
GB0817950D0 (en) 2008-10-01 2008-11-05 Univ Southampton Apparatus and method for sound reproduction
JP5697301B2 (ja) 2008-10-01 2015-04-08 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、及び動画像符号化・復号システム
US8207890B2 (en) 2008-10-08 2012-06-26 Qualcomm Atheros, Inc. Providing ephemeris data and clock corrections to a satellite navigation system receiver
US8391500B2 (en) 2008-10-17 2013-03-05 University Of Kentucky Research Foundation Method and system for creating three-dimensional spatial audio
FR2938688A1 (fr) 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
WO2010070225A1 (fr) 2008-12-15 2010-06-24 France Telecom Codage perfectionne de signaux audionumeriques multicanaux
WO2010076460A1 (fr) 2008-12-15 2010-07-08 France Telecom Codage perfectionne de signaux audionumériques multicanaux
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
GB2476747B (en) 2009-02-04 2011-12-21 Richard Furse Sound system
EP2237270B1 (en) 2009-03-30 2012-07-04 Nuance Communications, Inc. A method for determining a noise reference signal for noise compensation and/or noise reduction
GB0906269D0 (en) 2009-04-09 2009-05-20 Ntnu Technology Transfer As Optimal modal beamformer for sensor arrays
US8629600B2 (en) 2009-05-08 2014-01-14 University Of Utah Research Foundation Annular thermoacoustic energy converter
WO2010134349A1 (ja) 2009-05-21 2010-11-25 パナソニック株式会社 触感処理装置
US8705750B2 (en) 2009-06-25 2014-04-22 Berges Allmenndigitale Rådgivningstjeneste Device and method for converting spatial audio signal
AU2010305313B2 (en) 2009-10-07 2015-05-28 The University Of Sydney Reconstruction of a recorded sound field
CN102714776B (zh) * 2009-10-15 2015-02-11 唯听助听器公司 具有音频编解码器的助听器和方法
DK2510515T3 (da) 2009-12-07 2014-05-19 Dolby Lab Licensing Corp Dekodning af flerkanalaudio-kodede bitstrømme ved anvendelse af adaptiv hybrid transformation
CN102104452B (zh) * 2009-12-22 2013-09-11 华为技术有限公司 信道状态信息反馈方法、信道状态信息获得方法及设备
EP2539892B1 (fr) 2010-02-26 2014-04-02 Orange Compression de flux audio multicanal
BR112012022741B1 (pt) 2010-03-10 2021-09-21 Fraunhofer-Gesellschaft Zur Fõrderung Der Angewandten Forschung E.V. Decodificador de sinal de áudio, codificador de sinal de áudio e métodos utilizando uma codificação de contorno da deformação no tempo dependente da taxa de amostragem
EP2553947B1 (en) 2010-03-26 2014-05-07 Thomson Licensing Method and device for decoding an audio soundfield representation for audio playback
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US9053697B2 (en) 2010-06-01 2015-06-09 Qualcomm Incorporated Systems, methods, devices, apparatus, and computer program products for audio equalization
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
ES2922639T3 (es) 2010-08-27 2022-09-19 Sennheiser Electronic Gmbh & Co Kg Método y dispositivo para la reproducción mejorada de campo sonoro de señales de entrada de audio codificadas espacialmente
CN103155591B (zh) 2010-10-14 2015-09-09 杜比实验室特许公司 使用自适应频域滤波和动态快速卷积的自动均衡方法及装置
US9552840B2 (en) 2010-10-25 2017-01-24 Qualcomm Incorporated Three-dimensional sound capturing and reproducing with multi-microphones
EP2450880A1 (en) 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
TWI530201B (zh) * 2010-12-03 2016-04-11 弗勞恩霍夫爾協會 經由自抵達方向估值提取幾何資訊之聲音擷取技術
EP2469741A1 (en) 2010-12-21 2012-06-27 Thomson Licensing Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field
US20120163622A1 (en) 2010-12-28 2012-06-28 Stmicroelectronics Asia Pacific Pte Ltd Noise detection and reduction in audio devices
WO2012094644A2 (en) 2011-01-06 2012-07-12 Hank Risan Synthetic simulation of a media recording
EP2541547A1 (en) 2011-06-30 2013-01-02 Thomson Licensing Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation
US8548803B2 (en) 2011-08-08 2013-10-01 The Intellisis Corporation System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain
EP2560161A1 (en) 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
EP2592846A1 (en) 2011-11-11 2013-05-15 Thomson Licensing Method and apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field
EP2592845A1 (en) 2011-11-11 2013-05-15 Thomson Licensing Method and Apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field
EP2600343A1 (en) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
WO2013108200A1 (en) 2012-01-19 2013-07-25 Koninklijke Philips N.V. Spatial audio rendering and encoding
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
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
US9190065B2 (en) 2012-07-15 2015-11-17 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
EP2688066A1 (en) 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction
BR122020017399B1 (pt) 2012-07-16 2022-05-03 Dolby International Ab Método e dispositivo para renderizar uma representação de campo sonoro ambisonics de ordem superior para reprodução de áudio, dispositivo para decodificação e meio legível por computador
TWI590234B (zh) 2012-07-19 2017-07-01 杜比國際公司 編碼聲訊資料之方法和裝置，以及解碼已編碼聲訊資料之方法和裝置
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9479886B2 (en) 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
JP5967571B2 (ja) 2012-07-26 2016-08-10 本田技研工業株式会社 音響信号処理装置、音響信号処理方法、及び音響信号処理プログラム
WO2014068167A1 (en) 2012-10-30 2014-05-08 Nokia Corporation A method and apparatus for resilient vector quantization
US9336771B2 (en) * 2012-11-01 2016-05-10 Google Inc. Speech recognition using non-parametric models
EP2743922A1 (en) 2012-12-12 2014-06-18 Thomson Licensing Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field
US9736609B2 (en) 2013-02-07 2017-08-15 Qualcomm Incorporated Determining renderers for spherical harmonic coefficients
EP2765791A1 (en) 2013-02-08 2014-08-13 Thomson Licensing Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field
US10178489B2 (en) 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US9883310B2 (en) 2013-02-08 2018-01-30 Qualcomm Incorporated Obtaining symmetry information for higher order ambisonic audio renderers
US9338420B2 (en) 2013-02-15 2016-05-10 Qualcomm Incorporated Video analysis assisted generation of multi-channel audio data
US9685163B2 (en) 2013-03-01 2017-06-20 Qualcomm Incorporated Transforming spherical harmonic coefficients
WO2014135235A1 (en) 2013-03-05 2014-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for multichannel direct-ambient decomposition for audio signal processing
US9197962B2 (en) 2013-03-15 2015-11-24 Mh Acoustics Llc Polyhedral audio system based on at least second-order eigenbeams
DE102013208178B4 (de) 2013-05-03 2015-04-02 Phoenix Design Gmbh + Co. Kg Stuhl mit Sitzmechanik
US9384741B2 (en) 2013-05-29 2016-07-05 Qualcomm Incorporated Binauralization of rotated higher order ambisonics
US9502044B2 (en) 2013-05-29 2016-11-22 Qualcomm Incorporated Compression of decomposed representations of a sound field
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
WO2015000819A1 (en) 2013-07-05 2015-01-08 Dolby International Ab Enhanced soundfield coding using parametric component generation
TWI673707B (zh) 2013-07-19 2019-10-01 瑞典商杜比國際公司 將以L<sub>1</sub>個頻道為基礎之輸入聲音訊號產生至L<sub>2</sub>個揚聲器頻道之方法及裝置，以及得到一能量保留混音矩陣之方法及裝置，用以將以輸入頻道為基礎之聲音訊號混音以用於L<sub>1</sub>個聲音頻道至L<sub>2</sub>個揚聲器頻道
US20150127354A1 (en) 2013-10-03 2015-05-07 Qualcomm Incorporated Near field compensation for decomposed representations of a sound field
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
US20150264483A1 (en) 2014-03-14 2015-09-17 Qualcomm Incorporated Low frequency rendering of higher-order ambisonic audio data
US9852737B2 (en) 2014-05-16 2017-12-26 Qualcomm Incorporated Coding vectors decomposed from higher-order ambisonics audio signals
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US9747910B2 (en) 2014-09-26 2017-08-29 Qualcomm Incorporated Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework
US20160093308A1 (en) 2014-09-26 2016-03-31 Qualcomm Incorporated Predictive vector quantization techniques in a higher order ambisonics (hoa) framework

Also Published As

Publication number Publication date
EP3143615B1 (en) 2018-12-05
AU2015258827A1 (en) 2016-11-10
PH12016502224A1 (en) 2017-01-09
EP3143615A1 (en) 2017-03-22
AU2015258827B2 (en) 2018-12-20
HUE043655T2 (hu) 2019-08-28
BR112016026812B1 (pt) 2023-04-11
WO2015175999A1 (en) 2015-11-19
US9620137B2 (en) 2017-04-11
KR20170008801A (ko) 2017-01-24
SA516380280B1 (ar) 2021-04-22
BR112016026812A2 (es) 2017-08-15
RU2656833C1 (ru) 2018-06-06
MX2016014924A (es) 2017-03-31
CA2948630A1 (en) 2015-11-19
JP2017519241A (ja) 2017-07-13
MY182306A (en) 2021-01-18
CN106471577B (zh) 2018-03-06
CA2948630C (en) 2020-06-16
SG11201608519RA (en) 2016-11-29
SI3143615T1 (sl) 2019-04-30
MX356140B (es) 2018-05-16
ES2714275T3 (es) 2019-05-28
DK3143615T3 (en) 2019-03-11
JP6293930B2 (ja) 2018-03-14
CN106471577A (zh) 2017-03-01
KR101825317B1 (ko) 2018-02-02
US20150332691A1 (en) 2015-11-19

Similar Documents

Publication Publication Date Title
PH12016502224A1 (en) Determining between scalar and vector quantization in higher order ambisonic coefficients
CL2016002896A1 (es) Selección de libros de códigos para codificar vectores descompuestos de señales de audio ambisónicas de orden alto.
CL2016002867A1 (es) Reconstrucción de vectores de codificación descompuestos desde señales de audio ambisónicas de orden superior
WO2016033480A3 (en) Intermediate compression for higher order ambisonic audio data
DK3859543T3 (da) Parallel behandling af reduktions- og udsendelsesoperationer på store datasæt af ikke-skalære data
EP3522079C0 (en) DATA CODING AND CLASSIFICATION
DK3581190T3 (da) Manipulerede naturlige dræberceller og anvendelser deraf
EP3803638C0 (en) MATRIX MULTIPLICATION PROCESS BY A VECTOR
EP3688539C0 (en) STORAGE AND RECOVERY SYSTEM
DK3564830T3 (da) Transponering i en matrix-vektor-processor.
EP3857393A4 (en) MEMORY POOLING BETWEEN SELECTED MEMORY RESOURCES
PL3648587T3 (pl) Komórki, kręgowce, populacje i sposoby
CL2016003315A1 (es) Reducción de la correlación entre canales de segundo plano ambisónicos de orden superior (hoa)
MX2018003475A (es) Manipuladores roboticos en red.
MX2015016369A (es) Procesamiento de datos sismicos.
KR102528125B9 (ko) 정보 처리 방법, 장치 및 기기
EP4465662A3 (en) Compression of decomposed representations of a sound field
DK3523723T3 (da) Højtydende computersystem og fremgangsmåde
EP3561092A4 (en) Hydrogen storage alloy
EP4042723A4 (en) Spatial audio representation and rendering
EP3717997A4 (en) ESTIMATE OF CARDINALITY IN DATABASES
EP3648357A4 (en) ENCODING METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUM
IL269299A (en) Method and device for determining resources and storage medium
BR112016028212A2 (pt) obtenção de informação de simetria para renderizadores de áudio ambissônicos de ordem superior
AU2016409085A1 (en) Method of processing a geospatial dataset