[go: up one dir, main page]

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
US9667959B2 (en) 2013-03-29 2017-05-30 Qualcomm Incorporated RTP payload format designs
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US20140358565A1 (en) 2013-05-29 2014-12-04 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
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
US9736606B2 (en) 2014-08-01 2017-08-15 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
EP2006840B1 (en) * 2002-09-04 2012-07-04 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
US8379868B2 (en) 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
US8712061B2 (en) 2006-05-17 2014-04-29 Creative Technology Ltd Phase-amplitude 3-D stereo encoder and decoder
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
US8612220B2 (en) 2007-07-03 2013-12-17 France Telecom Quantization after linear transformation combining the audio signals of a sound scene, and related coder
CN101884065B (zh) 2007-10-03 2013-07-10 创新科技有限公司 用于双耳再现和格式转换的空间音频分析和合成的方法
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
ES2733878T3 (es) 2008-12-15 2019-12-03 Orange Codificación mejorada de señales de audio digitales multicanales
ES2435792T3 (es) 2008-12-15 2013-12-23 Orange Codificación perfeccionada de señales digitales de audio multicanal
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
GB2467534B (en) 2009-02-04 2014-12-24 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
PL2510515T3 (pl) 2009-12-07 2014-07-31 Dolby Laboratories Licensing Corp Dekodowanie wielokanałowych zakodowanych strumieni bitów dźwięku stosując adaptacyjną transformatę hybrydową
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
WO2011110591A1 (en) 2010-03-10 2011-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding
CN102823277B (zh) 2010-03-26 2015-07-15 汤姆森特许公司 解码用于音频回放的音频声场表示的方法和装置
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
US9271081B2 (en) 2010-08-27 2016-02-23 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
EP2628317B1 (en) 2010-10-14 2015-10-07 Dolby Laboratories Licensing Corporation Automatic equalization using adaptive frequency-domain filtering and dynamic fast convolution
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
RU2570359C2 (ru) * 2010-12-03 2015-12-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Прием звука посредством выделения геометрической информации из оценок направления его поступления
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
RU2014133903A (ru) 2012-01-19 2016-03-20 Конинклейке Филипс Н.В. Пространственные рендеризация и кодирование аудиосигнала
EP2665208A1 (en) * 2012-05-14 2013-11-20 Thomson Licensing Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation
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
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
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
EP2873253B1 (en) 2012-07-16 2019-11-13 Dolby International AB Method and device for rendering an audio soundfield representation for audio playback
KR102429953B1 (ko) 2012-07-19 2022-08-08 돌비 인터네셔널 에이비 다채널 오디오 신호들의 렌더링을 향상시키기 위한 방법 및 디바이스
US9761229B2 (en) 2012-07-20 2017-09-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for audio object clustering
US9516446B2 (en) 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
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
ES2705223T3 (es) 2012-10-30 2019-03-22 Nokia Technologies Oy Un método y aparato para cuantificación de vector flexible
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
US10178489B2 (en) 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
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
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
CA2903900C (en) 2013-03-05 2018-06-05 Fraunhofer-Gesellschaft Zur Forderung 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
US20140358565A1 (en) 2013-05-29 2014-12-04 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
EP4425489A3 (en) 2013-07-05 2024-11-06 Dolby International AB Enhanced soundfield coding using parametric component generation
TWI631553B (zh) 2013-07-19 2018-08-01 瑞典商杜比國際公司 將以<i>L</i><sub>1</sub>個頻道為基礎之輸入聲音訊號產生至<i>L</i><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<i>L</i><sub>1</sub>個聲音頻道至<i>L</i><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
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
US20150264483A1 (en) 2014-03-14 2015-09-17 Qualcomm Incorporated Low frequency rendering of higher-order ambisonic audio data
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
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US20160093308A1 (en) 2014-09-26 2016-03-31 Qualcomm Incorporated Predictive vector quantization techniques in a higher order ambisonics (hoa) framework
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

Also Published As

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

Similar Documents

Publication Publication Date Title
CL2016002893A1 (es) Determinar entre cuantificación escalar y vectorial en coeficientes ambisonicos de alto orden
CL2016002867A1 (es) Reconstrucción de vectores de codificación descompuestos desde señales de audio ambisónicas de orden superior
CL2016002896A1 (es) Selección de libros de códigos para codificar vectores descompuestos de señales de audio ambisónicas de orden alto.
WO2016033480A3 (en) Intermediate compression for higher order ambisonic audio data
EP3710957A4 (en) DATABASE METADATA IN IMMUTABLE MEMORY
CL2017000821A1 (es) Capas de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior
DK3859543T3 (da) Parallel behandling af reduktions- og udsendelsesoperationer på store datasæt af ikke-skalære data
DK3564830T3 (da) Transponering i en matrix-vektor-processor.
DK3458802T3 (da) Magasin og kassette
CL2016003315A1 (es) Reducción de la correlación entre canales de segundo plano ambisónicos de orden superior (hoa)
MX2015016369A (es) Procesamiento de datos sismicos.
PL3648587T3 (pl) Komórki, kręgowce, populacje i sposoby
EP4465662A3 (en) Compression of decomposed representations of a sound field
KR102528125B9 (ko) 정보 처리 방법, 장치 및 기기
EP3684105A4 (en) DATA PROCESSING DEVICE AND PROCESS, AND COMPUTER STORAGE MEDIA
EP3857393A4 (en) MEMORY POOLING BETWEEN SELECTED MEMORY RESOURCES
DK3447078T3 (da) Kemisk dyvel og anvendelse deraf
EP3561092A4 (en) Hydrogen storage alloy
DK3253800T3 (da) Prostata antigen standarder og bruge deraf
EP3717997A4 (en) ESTIMATE OF CARDINALITY IN DATABASES
IL269299A (en) Method and device for determining resources and storage medium
EP4020154A4 (en) Data storage method and apparatus
BR112016028215A2 (pt) obtenção de informação dispersa para renderizadores de áudio ambissônicos de ordem superior
EP3699797A4 (en) METHOD AND DEVICE FOR DATA PROCESSING AND COMPUTER DEVICE
DE112017002303A5 (de) Regalbediengerät