CN106663433B - 用于处理音频数据的方法和装置 - Google Patents

用于处理音频数据的方法和装置 Download PDF

Info

Publication number
CN106663433B
CN106663433B CN201580033805.9A CN201580033805A CN106663433B CN 106663433 B CN106663433 B CN 106663433B CN 201580033805 A CN201580033805 A CN 201580033805A CN 106663433 B CN106663433 B CN 106663433B
Authority
CN
China
Prior art keywords
coefficients
ambient
unit
ambisonic coefficients
audio
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201580033805.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN106663433A (zh
Inventor
尼尔斯·京特·彼得斯
迪潘让·森
马丁·詹姆斯·莫雷尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN106663433A publication Critical patent/CN106663433A/zh
Application granted granted Critical
Publication of CN106663433B publication Critical patent/CN106663433B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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 
    • 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)
CN201580033805.9A 2014-07-02 2015-07-02 用于处理音频数据的方法和装置 Active CN106663433B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462020348P 2014-07-02 2014-07-02
US62/020,348 2014-07-02
US201462060512P 2014-10-06 2014-10-06
US62/060,512 2014-10-06
US14/789,961 US9838819B2 (en) 2014-07-02 2015-07-01 Reducing correlation between higher order ambisonic (HOA) background channels
US14/789,961 2015-07-01
PCT/US2015/038943 WO2016004277A1 (en) 2014-07-02 2015-07-02 Reducing correlation between higher order ambisonic (hoa) background channels

Publications (2)

Publication Number Publication Date
CN106663433A CN106663433A (zh) 2017-05-10
CN106663433B true CN106663433B (zh) 2020-12-29

Family

ID=55017979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580033805.9A Active CN106663433B (zh) 2014-07-02 2015-07-02 用于处理音频数据的方法和装置

Country Status (20)

Country Link
US (1) US9838819B2 (enExample)
EP (1) EP3165001B1 (enExample)
JP (1) JP6449455B2 (enExample)
KR (1) KR101962000B1 (enExample)
CN (1) CN106663433B (enExample)
AU (1) AU2015284004B2 (enExample)
BR (1) BR112016030558B1 (enExample)
CA (1) CA2952333C (enExample)
CL (1) CL2016003315A1 (enExample)
ES (1) ES2729624T3 (enExample)
HU (1) HUE043457T2 (enExample)
IL (1) IL249257A0 (enExample)
MX (1) MX357008B (enExample)
MY (1) MY183858A (enExample)
NZ (1) NZ726830A (enExample)
PH (1) PH12016502356B1 (enExample)
RU (1) RU2741763C2 (enExample)
SA (1) SA516380612B1 (enExample)
SG (1) SG11201609676VA (enExample)
WO (1) WO2016004277A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9525955B2 (en) * 2012-11-28 2016-12-20 Clarion Co., Ltd. Digital speaker system and electrical connection method for digital speaker system
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
EP3378065B1 (en) * 2015-11-17 2019-10-16 Dolby International AB Method and apparatus for converting a channel-based 3d audio signal to an hoa audio signal
US9854375B2 (en) * 2015-12-01 2017-12-26 Qualcomm Incorporated Selection of coded next generation audio data for transport
WO2017126895A1 (ko) * 2016-01-19 2017-07-27 지오디오랩 인코포레이티드 오디오 신호 처리 장치 및 처리 방법
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
JP7224302B2 (ja) 2017-05-09 2023-02-17 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャネル空間的オーディオ・フォーマット入力信号の処理
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
CN117198302A (zh) 2017-08-10 2023-12-08 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
US12308034B2 (en) * 2019-06-24 2025-05-20 Qualcomm Incorporated Performing psychoacoustic audio coding based on operating conditions
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
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
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
CN115376530A (zh) * 2021-05-17 2022-11-22 华为技术有限公司 三维音频信号编码方法、装置和编码器
US12236959B2 (en) * 2021-05-27 2025-02-25 Qualcomm Incorporated Audio encoding based on link data
CN115938388A (zh) * 2021-05-31 2023-04-07 华为技术有限公司 一种三维音频信号的处理方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102547549A (zh) * 2010-12-21 2012-07-04 汤姆森特许公司 编码解码2或3维声场环绕声表示的连续帧的方法和装置
CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构
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

Family Cites Families (30)

* 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
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 (en) * 2008-02-19 2009-08-26 Deutsche Thomson OHG Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same
WO2009146047A2 (en) * 2008-03-31 2009-12-03 Creative Technology Ltd Adaptive primary-ambient decomposition of audio signals
ES2733878T3 (es) 2008-12-15 2019-12-03 Orange Codificación mejorada de señales de audio digitales multicanales
GB2467534B (en) * 2009-02-04 2014-12-24 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
WO2012025580A1 (en) * 2010-08-27 2012-03-01 Sonicemotion Ag Method and device for enhanced sound field reproduction of spatially encoded audio input signals
ES2553398T3 (es) * 2010-11-03 2015-12-09 Huawei Technologies Co., Ltd. Codificador paramétrico para codificar una señal de audio multicanal
EP2544466A1 (en) * 2011-07-05 2013-01-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral subtractor
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
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
US9288603B2 (en) * 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
EP2688065A1 (en) * 2012-07-16 2014-01-22 Thomson Licensing Method and apparatus for avoiding unmasking of coding noise when mixing perceptually coded multi-channel audio signals
US9473870B2 (en) * 2012-07-16 2016-10-18 Qualcomm Incorporated Loudspeaker position compensation with 3D-audio hierarchical coding
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.
US9154877B2 (en) * 2012-11-28 2015-10-06 Qualcomm Incorporated Collaborative sound system
EP2738962A1 (en) * 2012-11-29 2014-06-04 Thomson Licensing Method and apparatus for determining dominant sound source directions in a higher order ambisonics representation of a sound field
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
EP2946468B1 (en) * 2013-01-16 2016-12-21 Thomson Licensing Method for measuring hoa loudness level and device for measuring hoa loudness level
US9769586B2 (en) 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
CN105659630B (zh) * 2013-09-17 2018-01-23 韦勒斯标准与技术协会公司 用于处理多媒体信号的方法和设备
EP2866475A1 (en) * 2013-10-23 2015-04-29 Thomson Licensing Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250207A (zh) * 2010-11-05 2013-08-14 汤姆逊许可公司 高阶高保真度立体声响复制音频数据的数据结构
CN102547549A (zh) * 2010-12-21 2012-07-04 汤姆森特许公司 编码解码2或3维声场环绕声表示的连续帧的方法和装置
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

Also Published As

Publication number Publication date
KR101962000B1 (ko) 2019-03-25
EP3165001B1 (en) 2019-03-06
HUE043457T2 (hu) 2019-08-28
CL2016003315A1 (es) 2017-07-07
ES2729624T3 (es) 2019-11-05
PH12016502356A1 (en) 2017-02-13
AU2015284004B2 (en) 2020-01-02
RU2741763C2 (ru) 2021-01-28
PH12016502356B1 (en) 2024-06-05
CA2952333C (en) 2020-10-27
JP6449455B2 (ja) 2019-01-09
KR20170024584A (ko) 2017-03-07
SG11201609676VA (en) 2017-01-27
MX2016016566A (es) 2017-04-25
WO2016004277A1 (en) 2016-01-07
CN106663433A (zh) 2017-05-10
CA2952333A1 (en) 2016-01-07
AU2015284004A1 (en) 2016-12-15
BR112016030558A2 (enExample) 2017-08-22
SA516380612B1 (ar) 2020-09-06
MY183858A (en) 2021-03-17
US20160007132A1 (en) 2016-01-07
US9838819B2 (en) 2017-12-05
JP2017525318A (ja) 2017-08-31
EP3165001A1 (en) 2017-05-10
NZ726830A (en) 2019-09-27
RU2016151352A (ru) 2018-08-02
RU2016151352A3 (enExample) 2020-08-13
BR112016030558B1 (pt) 2023-05-02
MX357008B (es) 2018-06-22
IL249257A0 (en) 2017-02-28

Similar Documents

Publication Publication Date Title
US11664035B2 (en) Spatial transformation of ambisonic audio data
CN106663433B (zh) 用于处理音频数据的方法和装置
CN106104680B (zh) 将音频信道插入到声场的描述中
CN106575506B (zh) 用于执行高阶立体混响音频数据的中间压缩的装置和方法
US9984693B2 (en) Signaling channels for scalable coding of higher order ambisonic audio data
CN106471576B (zh) 高阶立体混响系数的闭环量化
US10134403B2 (en) Crossfading between higher order ambisonic signals
EP3363213B1 (en) Coding higher-order ambisonic coefficients during multiple transitions
HK1232013B (zh) 用於处理音频数据的方法和装置
HK1232013A1 (en) Reducing correlation between higher order ambisonic (hoa) background channels
HK1233045B (zh) 以信号表示用於高阶立体混响音频数据的可缩放译码的声道
HK1233047B (zh) 以信号表示用於高阶立体混响音频数据的可缩放译码的层

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1232013

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant