JP2017525318A5 - - Google Patents
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- JP2017525318A5 JP2017525318A5 JP2017521041A JP2017521041A JP2017525318A5 JP 2017525318 A5 JP2017525318 A5 JP 2017525318A5 JP 2017521041 A JP2017521041 A JP 2017521041A JP 2017521041 A JP2017521041 A JP 2017521041A JP 2017525318 A5 JP2017525318 A5 JP 2017525318A5
- Authority
- JP
- Japan
- Prior art keywords
- coefficient
- ambisonic
- environmental
- processors
- amb
- 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
- 230000007613 environmental effect Effects 0.000 claims 41
- 238000000034 method Methods 0.000 claims 11
- 230000005236 sound signal Effects 0.000 claims 9
- 230000006870 function Effects 0.000 claims 6
- 230000002596 correlated effect Effects 0.000 claims 3
- 238000010606 normalization Methods 0.000 claims 3
- 230000004044 response Effects 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2017525318A JP2017525318A (ja) | 2017-08-31 |
| JP2017525318A5 true JP2017525318A5 (enExample) | 2018-04-26 |
| JP6449455B2 JP6449455B2 (ja) | 2019-01-09 |
Family
ID=55017979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017521041A Active JP6449455B2 (ja) | 2014-07-02 | 2015-07-02 | 高次アンビソニック（ｈｏａ）バックグラウンドチャネル間の相関の低減 |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2928205B1 (en) * | 2012-11-28 | 2019-04-10 | 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 |
| US10893373B2 (en) | 2017-05-09 | 2021-01-12 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
| 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 |
| CN109389986B (zh) | 2017-08-10 | 2023-08-22 | 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 |
| US10986456B2 (en) * | 2017-10-05 | 2021-04-20 | Qualcomm Incorporated | Spatial relation coding using virtual 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 |
| 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 |
| US12308034B2 (en) * | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| 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 |
Family Cites Families (33)
| 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 |
| US8204237B2 (en) * | 2006-05-17 | 2012-06-19 | Creative Technology Ltd | Adaptive primary-ambient decomposition of audio signals |
| 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 |
| WO2010070225A1 (fr) | 2008-12-15 | 2010-06-24 | France Telecom | Codage perfectionne de signaux audionumeriques multicanaux |
| GB2478834B (en) * | 2009-02-04 | 2012-03-07 | Richard Furse | Sound system |
| WO2011104463A1 (fr) * | 2010-02-26 | 2011-09-01 | France Telecom | 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 |
| US9271081B2 (en) * | 2010-08-27 | 2016-02-23 | Sonicemotion Ag | Method and device for enhanced sound field reproduction of spatially encoded audio input signals |
| CN102844808B (zh) * | 2010-11-03 | 2016-01-13 | 华为技术有限公司 | 用于编码多通道音频信号的参数编码器 |
| 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 |
| 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 |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| 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 |
| US9473870B2 (en) * | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical 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 |
| 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 |
| 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. |
| US9131298B2 (en) * | 2012-11-28 | 2015-09-08 | Qualcomm Incorporated | Constrained dynamic amplitude panning in collaborative sound systems |
| 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 |
| JP6271586B2 (ja) * | 2013-01-16 | 2018-01-31 | ドルビー・インターナショナル・アーベー | Ｈｏａラウドネスレベルを測定する方法及びｈｏａラウドネスレベルを測定する装置 |
| US9980074B2 (en) | 2013-05-29 | 2018-05-22 | Qualcomm Incorporated | Quantization step sizes for compression of spatial components of a sound field |
| CN105706468B (zh) * | 2013-09-17 | 2017-08-11 | 韦勒斯标准与技术协会公司 | 用于音频信号处理的方法和设备 |
| 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 |
-
2015
- 2015-07-01 US US14/789,961 patent/US9838819B2/en active Active
- 2015-07-02 CN CN201580033805.9A patent/CN106663433B/zh active Active
- 2015-07-02 BR BR112016030558-2A patent/BR112016030558B1/pt not_active IP Right Cessation
- 2015-07-02 ES ES15741701T patent/ES2729624T3/es active Active
- 2015-07-02 RU RU2016151352A patent/RU2741763C2/ru not_active Application Discontinuation
- 2015-07-02 MX MX2016016566A patent/MX357008B/es active IP Right Grant
- 2015-07-02 PH PH1/2016/502356A patent/PH12016502356B1/en unknown
- 2015-07-02 JP JP2017521041A patent/JP6449455B2/ja active Active
- 2015-07-02 WO PCT/US2015/038943 patent/WO2016004277A1/en not_active Ceased
- 2015-07-02 HU HUE15741701A patent/HUE043457T2/hu unknown
- 2015-07-02 AU AU2015284004A patent/AU2015284004B2/en not_active Ceased
- 2015-07-02 KR KR1020167036985A patent/KR101962000B1/ko active Active
- 2015-07-02 MY MYPI2016704357A patent/MY183858A/en unknown
- 2015-07-02 EP EP15741701.5A patent/EP3165001B1/en active Active
- 2015-07-02 CA CA2952333A patent/CA2952333C/en active Active
- 2015-07-02 NZ NZ72683015A patent/NZ726830A/en unknown
- 2015-07-02 SG SG11201609676VA patent/SG11201609676VA/en unknown
-
2016
- 2016-11-28 IL IL249257A patent/IL249257A0/en active IP Right Grant
- 2016-12-22 CL CL2016003315A patent/CL2016003315A1/es unknown
- 2016-12-27 SA SA516380612A patent/SA516380612B1/ar unknown
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