JP2017534911A5 - - Google Patents
Download PDFInfo
- 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
Links
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 | 2015-10-08 | ||
| US14/878,691 US10140996B2 (en) | 2014-10-10 | 2015-10-08 | Signaling layers for scalable coding of higher order ambisonic audio data |
| 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 (enExample) | 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 (enExample) |
| EP (1) | EP3204941B1 (enExample) |
| JP (1) | JP6612337B2 (enExample) |
| KR (1) | KR102092774B1 (enExample) |
| CN (1) | CN106796795B (enExample) |
| AU (1) | AU2015330758B9 (enExample) |
| CA (1) | CA2961405C (enExample) |
| CL (1) | CL2017000821A1 (enExample) |
| CO (1) | CO2017003345A2 (enExample) |
| SG (1) | SG11201701624SA (enExample) |
| WO (1) | WO2016057925A1 (enExample) |
Families Citing this family (23)
| 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 |
| TWI870214B (zh) * | 2014-03-24 | 2025-01-11 | 瑞典商杜比國際公司 | 應用動態範圍壓縮至高階保真立體音響信號之方法和裝置 |
| US9736606B2 (en) | 2014-08-01 | 2017-08-15 | 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 |
| BR122022025393B1 (pt) * | 2015-10-08 | 2023-04-18 | Dolby International Ab | Método para decodificar uma representação de som ambissônica de ordem superior (hoa) compactada de um som ou campo sonoro, e meio legível por computador |
| US11270711B2 (en) * | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| 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 |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| KR20230049660A (ko) * | 2020-07-30 | 2023-04-13 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호를 인코딩하거나 인코딩된 오디오 장면을 디코딩하기 위한 장치, 방법 및 컴퓨터 프로그램 |
| 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)
| 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 |
| EP1987513B1 (fr) * | 2006-02-06 | 2009-09-09 | France Telecom | Procede et dispositif de codage hierarchique d'un signal audio source, procede et dispositif de decodage, programmes et signal correspondants |
| CN101385076B (zh) * | 2006-02-07 | 2012-11-28 | 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 |
| US20080152006A1 (en) | 2006-12-22 | 2008-06-26 | Qualcomm Incorporated | Reference frame placement in the enhancement layer |
| 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 |
| 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 |
| WO2010070225A1 (fr) | 2008-12-15 | 2010-06-24 | France Telecom | Codage perfectionne de signaux audionumeriques multicanaux |
| GB2476747B (en) | 2009-02-04 | 2011-12-21 | 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 |
| KR102093390B1 (ko) * | 2010-03-26 | 2020-03-25 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| 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 |
| EP2749044B1 (en) | 2011-08-23 | 2015-05-27 | 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 |
| US10051400B2 (en) | 2012-03-23 | 2018-08-14 | Dolby Laboratories Licensing Corporation | System and method of speaker cluster design and rendering |
| 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 |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| 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 |
| US9479886B2 (en) * | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| US9460729B2 (en) | 2012-09-21 | 2016-10-04 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| EP2901667B1 (en) | 2012-09-27 | 2018-06-27 | 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 |
| US9558785B2 (en) * | 2013-04-05 | 2017-01-31 | Dts, Inc. | Layered audio coding and transmission |
| US9854377B2 (en) | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| 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 |
| EP3120352B1 (en) | 2014-03-21 | 2019-05-01 | Dolby International AB | 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 |
| EP3120353B1 (en) | 2014-03-21 | 2019-05-01 | Dolby International AB | 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 |
| 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 |
-
2015
- 2015-10-08 US US14/878,691 patent/US10140996B2/en active Active
- 2015-10-09 SG SG11201701624SA patent/SG11201701624SA/en unknown
- 2015-10-09 AU AU2015330758A patent/AU2015330758B9/en active Active
- 2015-10-09 JP JP2017518952A patent/JP6612337B2/ja not_active Expired - Fee Related
- 2015-10-09 KR KR1020177009564A patent/KR102092774B1/ko not_active Expired - Fee Related
- 2015-10-09 CN CN201580054372.5A patent/CN106796795B/zh active Active
- 2015-10-09 EP EP15787774.7A patent/EP3204941B1/en active Active
- 2015-10-09 WO PCT/US2015/054950 patent/WO2016057925A1/en not_active Ceased
- 2015-10-09 CA CA2961405A patent/CA2961405C/en active Active
-
2017
- 2017-04-04 CL CL2017000821A patent/CL2017000821A1/es unknown
- 2017-04-06 CO CONC2017/0003345A patent/CO2017003345A2/es unknown
-
2018
- 2018-11-07 US US16/183,063 patent/US10403294B2/en active Active
-
2019
- 2019-08-30 US US16/557,650 patent/US11138983B2/en active Active
-
2021
- 2021-10-04 US US17/493,789 patent/US11664035B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2017534911A5 (enExample) | ||
| 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 | |
| CN111630593B (zh) | 用于译码声场表示信号的方法和装置 | |
| 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 | |
| KR20220044457A (ko) | 동적 포맷 변환을 지원하는 오디오 메타데이터 제공 장치 및 오디오 데이터 재생 장치, 상기 장치가 수행하는 방법 그리고 상기 동적 포맷 변환들이 기록된 컴퓨터에서 판독 가능한 기록매체 | |
| CN106415712B (zh) | 用于渲染高阶立体混响系数的装置和方法 | |
| JP2017520177A5 (enExample) | ||
| TW202105164A (zh) | 用於低頻率效應之音訊呈現 | |
| KR101941764B1 (ko) | 고차 앰비소닉 오디오 렌더러들에 대한 대칭성 정보의 획득 |