SG11201609676VA - Reducing correlation between higher order ambisonic (hoa) background channels - Google Patents
Reducing correlation between higher order ambisonic (hoa) background channelsInfo
- Publication number
- SG11201609676VA SG11201609676VA SG11201609676VA SG11201609676VA SG11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA SG 11201609676V A SG11201609676V A SG 11201609676VA
- Authority
- SG
- Singapore
- Prior art keywords
- hoa
- higher order
- order ambisonic
- background channels
- reducing correlation
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462020348P | 2014-07-02 | 2014-07-02 | |
| US201462060512P | 2014-10-06 | 2014-10-06 | |
| US14/789,961 US9838819B2 (en) | 2014-07-02 | 2015-07-01 | Reducing correlation between higher order ambisonic (HOA) background channels |
| PCT/US2015/038943 WO2016004277A1 (en) | 2014-07-02 | 2015-07-02 | Reducing correlation between higher order ambisonic (hoa) background channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201609676VA true SG11201609676VA (en) | 2017-01-27 |
Family
ID=55017979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201609676VA SG11201609676VA (en) | 2014-07-02 | 2015-07-02 | Reducing correlation between higher order ambisonic (hoa) background channels |
Country Status (20)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014083981A1 (ja) * | 2012-11-28 | 2014-06-05 | クラリオン株式会社 | デジタルスピーカーシステム、及び、デジタルスピーカーシステムの結線方法 |
| US10140996B2 (en) * | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| WO2017085140A1 (en) * | 2015-11-17 | 2017-05-26 | 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 |
| EP3622509B1 (en) | 2017-05-09 | 2021-03-24 | 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 |
| CN117037814A (zh) | 2017-08-10 | 2023-11-10 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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| 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 |
| CN101518102B (zh) * | 2006-09-14 | 2013-06-19 | 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 |
| EP2374123B1 (fr) | 2008-12-15 | 2019-04-10 | Orange | Codage perfectionne de signaux audionumeriques multicanaux |
| GB2478834B (en) * | 2009-02-04 | 2012-03-07 | 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 |
| 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 |
| EP2633520B1 (en) * | 2010-11-03 | 2015-09-02 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
| 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 |
| 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 |
| 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 |
| US9854377B2 (en) | 2013-05-29 | 2017-12-26 | Qualcomm Incorporated | Interpolation for decomposed representations of a sound field |
| 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 |
-
2015
- 2015-07-01 US US14/789,961 patent/US9838819B2/en active Active
- 2015-07-02 MX MX2016016566A patent/MX357008B/es active IP Right Grant
- 2015-07-02 HU HUE15741701A patent/HUE043457T2/hu unknown
- 2015-07-02 SG SG11201609676VA patent/SG11201609676VA/en unknown
- 2015-07-02 CN CN201580033805.9A patent/CN106663433B/zh active Active
- 2015-07-02 WO PCT/US2015/038943 patent/WO2016004277A1/en active Application Filing
- 2015-07-02 BR BR112016030558-2A patent/BR112016030558B1/pt not_active IP Right Cessation
- 2015-07-02 EP EP15741701.5A patent/EP3165001B1/en active Active
- 2015-07-02 AU AU2015284004A patent/AU2015284004B2/en active Active
- 2015-07-02 JP JP2017521041A patent/JP6449455B2/ja active Active
- 2015-07-02 RU RU2016151352A patent/RU2741763C2/ru not_active Application Discontinuation
- 2015-07-02 ES ES15741701T patent/ES2729624T3/es active Active
- 2015-07-02 CA CA2952333A patent/CA2952333C/en active Active
- 2015-07-02 NZ NZ72683015A patent/NZ726830A/en unknown
- 2015-07-02 PH PH1/2016/502356A patent/PH12016502356B1/en unknown
- 2015-07-02 MY MYPI2016704357A patent/MY183858A/en unknown
- 2015-07-02 KR KR1020167036985A patent/KR101962000B1/ko active Active
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017525318A (ja) | 2017-08-31 |
| CN106663433B (zh) | 2020-12-29 |
| RU2741763C2 (ru) | 2021-01-28 |
| IL249257A0 (en) | 2017-02-28 |
| MY183858A (en) | 2021-03-17 |
| CN106663433A (zh) | 2017-05-10 |
| SA516380612B1 (ar) | 2020-09-06 |
| RU2016151352A3 (enrdf_load_stackoverflow) | 2020-08-13 |
| CA2952333A1 (en) | 2016-01-07 |
| US9838819B2 (en) | 2017-12-05 |
| CA2952333C (en) | 2020-10-27 |
| PH12016502356A1 (en) | 2017-02-13 |
| MX2016016566A (es) | 2017-04-25 |
| CL2016003315A1 (es) | 2017-07-07 |
| PH12016502356B1 (en) | 2024-06-05 |
| AU2015284004A1 (en) | 2016-12-15 |
| HUE043457T2 (hu) | 2019-08-28 |
| RU2016151352A (ru) | 2018-08-02 |
| JP6449455B2 (ja) | 2019-01-09 |
| NZ726830A (en) | 2019-09-27 |
| ES2729624T3 (es) | 2019-11-05 |
| EP3165001A1 (en) | 2017-05-10 |
| BR112016030558A2 (enrdf_load_stackoverflow) | 2017-08-22 |
| US20160007132A1 (en) | 2016-01-07 |
| MX357008B (es) | 2018-06-22 |
| AU2015284004B2 (en) | 2020-01-02 |
| EP3165001B1 (en) | 2019-03-06 |
| KR20170024584A (ko) | 2017-03-07 |
| WO2016004277A1 (en) | 2016-01-07 |
| BR112016030558B1 (pt) | 2023-05-02 |
| KR101962000B1 (ko) | 2019-03-25 |
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