JP2017534911A5 - - Google Patents

Download PDF

Info

Publication number
JP2017534911A5
JP2017534911A5 JP2017518952A JP2017518952A JP2017534911A5 JP 2017534911 A5 JP2017534911 A5 JP 2017534911A5 JP 2017518952 A JP2017518952 A JP 2017518952A JP 2017518952 A JP2017518952 A JP 2017518952A JP 2017534911 A5 JP2017534911 A5 JP 2017534911A5
Authority
JP
Japan
Prior art keywords
layers
bitstream
indication
channels
obtaining
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.)
Granted
Application number
JP2017518952A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017534911A (ja
JP6612337B2 (ja
Filing date
Publication date
Priority claimed from US14/878,691 external-priority patent/US10140996B2/en
Application filed filed Critical
Publication of JP2017534911A publication Critical patent/JP2017534911A/ja
Publication of JP2017534911A5 publication Critical patent/JP2017534911A5/ja
Application granted granted Critical
Publication of JP6612337B2 publication Critical patent/JP6612337B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017518952A 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング Expired - Fee Related JP6612337B2 (ja)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US201462062584P 2014-10-10 2014-10-10
US62/062,584 2014-10-10
US201462084461P 2014-11-25 2014-11-25
US62/084,461 2014-11-25
US201462087209P 2014-12-03 2014-12-03
US62/087,209 2014-12-03
US201462088445P 2014-12-05 2014-12-05
US62/088,445 2014-12-05
US201562145960P 2015-04-10 2015-04-10
US62/145,960 2015-04-10
US201562175185P 2015-06-12 2015-06-12
US62/175,185 2015-06-12
US201562187799P 2015-07-01 2015-07-01
US62/187,799 2015-07-01
US201562209764P 2015-08-25 2015-08-25
US62/209,764 2015-08-25
US14/878,691 US10140996B2 (en) 2014-10-10 2015-10-08 Signaling layers for scalable coding of higher order ambisonic audio data
US14/878,691 2015-10-08
PCT/US2015/054950 WO2016057925A1 (en) 2014-10-10 2015-10-09 Signaling layers for scalable coding of higher order ambisonic audio data

Publications (3)

Publication Number Publication Date
JP2017534911A JP2017534911A (ja) 2017-11-24
JP2017534911A5 true JP2017534911A5 (OSRAM) 2019-04-18
JP6612337B2 JP6612337B2 (ja) 2019-11-27

Family

ID=54364702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017518952A Expired - Fee Related JP6612337B2 (ja) 2014-10-10 2015-10-09 高次アンビソニックオーディオデータのスケーラブルコーディングのためのレイヤのシグナリング

Country Status (11)

Country Link
US (4) US10140996B2 (OSRAM)
EP (1) EP3204941B1 (OSRAM)
JP (1) JP6612337B2 (OSRAM)
KR (1) KR102092774B1 (OSRAM)
CN (1) CN106796795B (OSRAM)
AU (1) AU2015330758B9 (OSRAM)
CA (1) CA2961405C (OSRAM)
CL (1) CL2017000821A1 (OSRAM)
CO (1) CO2017003345A2 (OSRAM)
SG (1) SG11201701624SA (OSRAM)
WO (1) WO2016057925A1 (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9674587B2 (en) * 2012-06-26 2017-06-06 Sonos, Inc. Systems and methods for networked music playback including remote add to queue
CN109285553B (zh) * 2014-03-24 2023-09-08 杜比国际公司 对高阶高保真立体声信号应用动态范围压缩的方法和设备
US9536531B2 (en) * 2014-08-01 2017-01-03 Qualcomm Incorporated Editing of higher-order ambisonic audio data
US9984693B2 (en) 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
BR112018007172B1 (pt) * 2015-10-08 2023-05-16 Dolby International Ab Método para decodificar uma representação de som ambissônica de ordem superior (hoa) compactada de um som ou campo sonoro
US10657974B2 (en) * 2017-12-21 2020-05-19 Qualcomm Incorporated Priority information for higher order ambisonic audio data
US11270711B2 (en) * 2017-12-21 2022-03-08 Qualcomm Incorproated Higher order ambisonic audio data
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
US12142285B2 (en) 2019-06-24 2024-11-12 Qualcomm Incorporated Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding
US11361776B2 (en) 2019-06-24 2022-06-14 Qualcomm Incorporated Coding scaled spatial components
US11430451B2 (en) * 2019-09-26 2022-08-30 Apple Inc. Layered coding of audio with discrete objects
MX2023001152A (es) * 2020-07-30 2023-04-05 Fraunhofer Ges Forschung Aparato, metodo y programa de computadora para codificar una se?al de audio o para decodificar una escena de audio codificada.
WO2022043906A1 (en) * 2020-08-27 2022-03-03 VISSER, Lambertus Nicolaas Assistive listening system and method
CN116868588A (zh) * 2020-11-03 2023-10-10 弗劳恩霍夫应用研究促进协会 用于音频信号变换的装置和方法
CN112584297B (zh) * 2020-12-01 2022-04-08 中国电影科学技术研究所 音频数据的处理方法、装置和电子设备
US11639953B2 (en) * 2021-02-10 2023-05-02 Rohde & Schwarz Gmbh & Co. Kg Method and system for sideband corrected noise-power measurement
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
CN114173256B (zh) * 2021-12-10 2024-04-19 中国电影科学技术研究所 一种还原声场空间及姿态追踪的方法、装置和设备
GB202214902D0 (en) * 2022-10-10 2022-11-23 Nokia Technologies Oy Spatial audio rendering
CN116033314B (zh) * 2023-02-15 2023-05-30 南昌航天广信科技有限责任公司 一种音频自动增益补偿方法、系统、计算机及存储介质

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020126759A1 (en) 2001-01-10 2002-09-12 Wen-Hsiao Peng Method and apparatus for providing prediction mode fine granularity scalability
KR100571824B1 (ko) 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 mpeg-4 오디오 bsac부호화/복호화 방법 및 장치
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US8423372B2 (en) 2004-08-26 2013-04-16 Sisvel International S.A. Processing of encoded signals
DE602007002385D1 (de) * 2006-02-06 2009-10-22 France Telecom Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal
CN101379555B (zh) * 2006-02-07 2013-03-13 Lg电子株式会社 用于编码/解码信号的装置和方法
EP1881485A1 (en) 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal
CN101170590B (zh) 2006-10-27 2011-04-27 华为技术有限公司 一种背景噪声的编码码流传输的方法、系统及装置
CN101578864A (zh) 2006-12-22 2009-11-11 高通股份有限公司 增强层中的参考帧放置
US20080152006A1 (en) 2006-12-22 2008-06-26 Qualcomm Incorporated Reference frame placement in the enhancement layer
US8032359B2 (en) 2007-02-14 2011-10-04 Mindspeed Technologies, Inc. Embedded silence and background noise compression
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
WO2009067741A1 (en) * 2007-11-27 2009-06-04 Acouity Pty Ltd Bandwidth compression of parametric soundfield representations for transmission and storage
EP2154911A1 (en) 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus for determining a spatial output multi-channel audio signal
ES2733878T3 (es) 2008-12-15 2019-12-03 Orange Codificación mejorada de señales de audio digitales multicanales
GB2478834B (en) 2009-02-04 2012-03-07 Richard Furse Sound system
CN101556799B (zh) 2009-05-14 2013-08-28 华为技术有限公司 一种音频解码方法和音频解码器
US20100324915A1 (en) 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
PT2553947E (pt) * 2010-03-26 2014-06-24 Thomson Licensing Método e dispositivo para descodificar uma representação de um campo sonoro de áudio para a reprodução de áudio
EP2450880A1 (en) * 2010-11-05 2012-05-09 Thomson Licensing Data structure for Higher Order Ambisonics audio data
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
US9173048B2 (en) 2011-08-23 2015-10-27 Dolby Laboratories Licensing Corporation Method and system for generating a matrix-encoded two-channel audio signal
US9373334B2 (en) 2011-11-22 2016-06-21 Dolby Laboratories Licensing Corporation Method and system for generating an audio metadata quality score
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
EP2637427A1 (en) * 2012-03-06 2013-09-11 Thomson Licensing Method and apparatus for playback of a higher-order ambisonics audio signal
EP2829083B1 (en) 2012-03-23 2016-08-10 Dolby Laboratories Licensing Corporation System and method of speaker cluster design and rendering
US9288603B2 (en) * 2012-07-15 2016-03-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding
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
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
WO2014046916A1 (en) 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
WO2014052429A1 (en) 2012-09-27 2014-04-03 Dolby Laboratories Licensing Corporation Spatial multiplexing in a soundfield teleconferencing system
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
TWI530941B (zh) 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
CN105264600B (zh) * 2013-04-05 2019-06-07 Dts有限责任公司 分层音频编码和传输
US9769586B2 (en) 2013-05-29 2017-09-19 Qualcomm Incorporated Performing order reduction with respect to higher order ambisonic coefficients
US9922656B2 (en) 2014-01-30 2018-03-20 Qualcomm Incorporated Transitioning of ambient higher-order ambisonic coefficients
KR102766957B1 (ko) 2014-03-21 2025-02-14 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
EP2922057A1 (en) 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
KR102201726B1 (ko) 2014-03-21 2021-01-12 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
US9838819B2 (en) * 2014-07-02 2017-12-05 Qualcomm Incorporated Reducing correlation between higher order ambisonic (HOA) background channels
US10140996B2 (en) 2014-10-10 2018-11-27 Qualcomm Incorporated Signaling layers for scalable coding of higher order ambisonic audio data
US9984693B2 (en) 2014-10-10 2018-05-29 Qualcomm Incorporated Signaling channels for scalable coding of higher order ambisonic audio data

Similar Documents

Publication Publication Date Title
JP2017534911A5 (OSRAM)
KR102653560B1 (ko) 다채널 오디오 신호 처리 장치 및 방법
CN111316354B (zh) 目标空间音频参数和相关联的空间音频播放的确定
KR102516625B1 (ko) 몰입형 오디오를 캡처하고, 인코딩하고, 분산하고, 디코딩하기 위한 시스템 및 방법
JP6674981B2 (ja) 音響信号のレンダリング方法、装置及び記録媒体
US9478225B2 (en) Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
TWI595785B (zh) 用於螢幕相關音訊物件再對映之裝置及方法
KR101301113B1 (ko) 공간적 출력 다채널 오디오 신호를 결정하기 위한 장치
CN106104680B (zh) 将音频信道插入到声场的描述中
CN106104679B (zh) 利用沉浸式音频元数据中的元数据冗余
KR102741608B1 (ko) 오디오 신호들의 파라메트릭 재구성
CN108141689B (zh) 从基于对象的音频转换到hoa
JP2019126070A (ja) ビットストリームで音声レンダリング情報を信号伝達すること
US20140086416A1 (en) Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients
CN108780647B (zh) 用于音频信号译码的方法和设备
JP2015525897A (ja) 後方互換性のあるオーディオ符号化のためのシステム、方法、装置、およびコンピュータ可読媒体
CN106471576A (zh) 较高阶立体混响系数的闭环量化
TW202007191A (zh) 在後向相容音訊位元串流中內嵌增強式音訊傳輸
TW201714169A (zh) 自以通道為基礎之音訊至高階立體混響之轉換
CN106415712B (zh) 用于渲染高阶立体混响系数的装置和方法
JP2017520177A5 (OSRAM)
CN106465029B (zh) 用于渲染高阶立体混响系数及产生位流的装置和方法
TW202105164A (zh) 用於低頻率效應之音訊呈現
KR102161157B1 (ko) 오디오 신호 처리 방법 및 장치
CN114128312A (zh) 用于低频效果的音频渲染