SI3143615T1 - Odločanje med skalarno in vektorsko kvantizacijo v ambisoničnih koeficientih višjega reda - Google Patents

Odločanje med skalarno in vektorsko kvantizacijo v ambisoničnih koeficientih višjega reda

Info

Publication number
SI3143615T1
SI3143615T1 SI201530631T SI201530631T SI3143615T1 SI 3143615 T1 SI3143615 T1 SI 3143615T1 SI 201530631 T SI201530631 T SI 201530631T SI 201530631 T SI201530631 T SI 201530631T SI 3143615 T1 SI3143615 T1 SI 3143615T1
Authority
SI
Slovenia
Prior art keywords
scalar
determining
higher order
vector quantization
order ambisonic
Prior art date
Application number
SI201530631T
Other languages
English (en)
Inventor
Moo Young Kim
Nils Gunther Peters
Dipanjan Sen
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of SI3143615T1 publication Critical patent/SI3143615T1/sl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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)
SI201530631T 2014-05-16 2015-05-15 Odločanje med skalarno in vektorsko kvantizacijo v ambisoničnih koeficientih višjega reda SI3143615T1 (sl)

Applications Claiming Priority (9)

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
PCT/US2015/031187 WO2015175999A1 (en) 2014-05-16 2015-05-15 Determining between scalar and vector quantization in higher order ambisonic coefficients
EP15725958.1A EP3143615B1 (en) 2014-05-16 2015-05-15 Determining between scalar and vector quantization in higher order ambisonic coefficients

Publications (1)

Publication Number Publication Date
SI3143615T1 true SI3143615T1 (sl) 2019-04-30

Family

ID=53274841

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201530631T SI3143615T1 (sl) 2014-05-16 2015-05-15 Odločanje med skalarno in vektorsko kvantizacijo v ambisoničnih koeficientih višjega reda

Country Status (20)

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

Families Citing this family (12)

* 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
US9854377B2 (en) 2013-05-29 2017-12-26 Qualcomm Incorporated Interpolation for decomposed representations of a sound field
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
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
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

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
DE60330198D1 (de) * 2002-09-04 2009-12-31 Microsoft Corp Entropische Kodierung mittels Anpassung des Kodierungsmodus zwischen Niveau- und Lauflängenniveau-Modus
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
WO2006122146A2 (en) 2005-05-10 2006-11-16 William Marsh 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
WO2007048900A1 (fr) 2005-10-27 2007-05-03 France Telecom 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
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
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
EP2374123B1 (fr) 2008-12-15 2019-04-10 Orange Codage perfectionne de signaux audionumeriques multicanaux
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
WO2011022027A2 (en) 2009-05-08 2011-02-24 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
PL2285139T3 (pl) 2009-06-25 2020-03-31 Dts Licensing Limited Urządzenie i sposób konwersji przestrzennego sygnału audio
AU2010305313B2 (en) 2009-10-07 2015-05-28 The University Of Sydney Reconstruction of a recorded sound field
AU2009353896B2 (en) * 2009-10-15 2013-05-23 Widex A/S Hearing aid with audio codec and method
GEP20146081B (en) 2009-12-07 2014-04-25 Dolby Laboratories Licensing Corp Decoding of multichannel aufio encoded bit streams using adaptive 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
WO2011110594A1 (en) 2010-03-10 2011-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal decoder, audio signal encoder, method for decoding an audio signal, method for encoding an audio signal and computer program using a pitch-dependent adaptation of a coding context
KR101953279B1 (ko) 2010-03-26 2019-02-28 돌비 인터네셔널 에이비 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치
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
EP2609759B1 (en) 2010-08-27 2022-05-18 Sennheiser Electronic GmbH & Co. KG Method and device for enhanced sound field reproduction of spatially encoded audio input signals
WO2012050705A1 (en) 2010-10-14 2012-04-19 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
AR084091A1 (es) * 2010-12-03 2013-04-17 Fraunhofer Ges Forschung Adquisicion de sonido mediante la extraccion de informacion geometrica de estimativos de direccion de llegada
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
US8809663B2 (en) 2011-01-06 2014-08-19 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
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
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
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
CN104054126B (zh) 2012-01-19 2017-03-29 皇家飞利浦有限公司 空间音频渲染和编码
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
WO2014012945A1 (en) 2012-07-16 2014-01-23 Thomson Licensing Method and device for rendering an audio soundfield representation for audio playback
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
EP2875511B1 (en) 2012-07-19 2018-02-21 Dolby International AB Audio coding for improving the rendering of multi-channel audio signals
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
CN104756187B (zh) 2012-10-30 2018-04-27 诺基亚技术有限公司 用于能复原的矢量量化的方法和装置
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
US9913064B2 (en) 2013-02-07 2018-03-06 Qualcomm Incorporated Mapping virtual speakers to physical speakers
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
US10178489B2 (en) 2013-02-08 2019-01-08 Qualcomm Incorporated Signaling audio rendering information in a bitstream
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
ES2742853T3 (es) 2013-03-05 2020-02-17 Fraunhofer Ges Forschung Aparato y procedimiento para la descomposición directa-ambiental de multicanal para el procesamiento de señales de audio
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
US9466305B2 (en) 2013-05-29 2016-10-11 Qualcomm Incorporated Performing positional analysis to code spherical harmonic coefficients
US9854377B2 (en) 2013-05-29 2017-12-26 Qualcomm Incorporated Interpolation for decomposed representations of a sound field
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
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
AU2015258827A1 (en) 2016-11-10
RU2656833C1 (ru) 2018-06-06
SA516380280B1 (ar) 2021-04-22
BR112016026812B1 (pt) 2023-04-11
CA2948630A1 (en) 2015-11-19
CA2948630C (en) 2020-06-16
US9620137B2 (en) 2017-04-11
MX2016014924A (es) 2017-03-31
HUE043655T2 (hu) 2019-08-28
JP6293930B2 (ja) 2018-03-14
EP3143615A1 (en) 2017-03-22
WO2015175999A1 (en) 2015-11-19
BR112016026812A2 (sl) 2017-08-15
PH12016502224A1 (en) 2017-01-09
MY182306A (en) 2021-01-18
CN106471577B (zh) 2018-03-06
KR20170008801A (ko) 2017-01-24
CL2016002893A1 (es) 2017-05-26
JP2017519241A (ja) 2017-07-13
ES2714275T3 (es) 2019-05-28
MX356140B (es) 2018-05-16
US20150332691A1 (en) 2015-11-19
SG11201608519RA (en) 2016-11-29
AU2015258827B2 (en) 2018-12-20
DK3143615T3 (en) 2019-03-11
CN106471577A (zh) 2017-03-01
EP3143615B1 (en) 2018-12-05
KR101825317B1 (ko) 2018-02-02

Similar Documents

Publication Publication Date Title
SG11201608519RA (en) Determining between scalar and vector quantization in higher order ambisonic coefficients
IL277342B (en) Glycan therapy and related methods
ZA201801982B (en) Method and kit for processing hair
IL252126A0 (en) Transduction methods and cellular processing
HUE048784T2 (hu) Együtthatószint kódolás videó kódolásban
IL264683B (en) Vector multiplication instruction
EP3203743A4 (en) Method and device for encoding/decoding motion vector
DK3204022T3 (da) Placenta-afledte adhærente celle-exosomer og anvendelser deraf
HUE038387T2 (hu) Továbbfutások kódolása palettaalapú videokódolásban
PL3523968T3 (pl) Sposoby kodowania i dekodowania oraz odpowiednie urządzenia
FI3621073T3 (fi) Audiokoodauslaite ja audiokoodausmenetelmä
HUE058156T2 (hu) Helyettesített triazolok és ezekkel kapcsolatos eljárások
GB201514381D0 (en) Kit and Method
SG11202001169WA (en) Time-domain stereo encoding and decoding method and related product
HK1216449A1 (zh) 音頻編碼方法及相關裝置
GB201603976D0 (en) Application in foreign
EP3961945C0 (en) DECODING METHODS AND APPARATUS
ZA201901942B (en) Nnif and nnif-related peptides and related methods
HK1222480A1 (zh) 用於編碼的矢量分段的方法和設備
GB201603974D0 (en) Application in foreign
GB201511521D0 (en) Speech processing
GB201504246D0 (en) Sound limited consumer unit
GB201411261D0 (en) Improvements in underwater connections
AU2014900370A0 (en) Orthopox vectors and propagation
GB201404807D0 (en) Art in summation