DK2727109T3 - Fremgangsmåde og apparat til ændring af de relative positioner af lydobjekter indeholdt i en højer-ordens-ambisonics-gengivelse - Google Patents
Fremgangsmåde og apparat til ændring af de relative positioner af lydobjekter indeholdt i en højer-ordens-ambisonics-gengivelse Download PDFInfo
- Publication number
- DK2727109T3 DK2727109T3 DK12729512.9T DK12729512T DK2727109T3 DK 2727109 T3 DK2727109 T3 DK 2727109T3 DK 12729512 T DK12729512 T DK 12729512T DK 2727109 T3 DK2727109 T3 DK 2727109T3
- Authority
- DK
- Denmark
- Prior art keywords
- changing
- relative positions
- higher order
- objects contained
- order ambisonics
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11305845A EP2541547A1 (en) | 2011-06-30 | 2011-06-30 | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
| PCT/EP2012/061477 WO2013000740A1 (en) | 2011-06-30 | 2012-06-15 | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2727109T3 true DK2727109T3 (da) | 2020-08-31 |
Family
ID=46354265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK12729512.9T DK2727109T3 (da) | 2011-06-30 | 2012-06-15 | Fremgangsmåde og apparat til ændring af de relative positioner af lydobjekter indeholdt i en højer-ordens-ambisonics-gengivelse |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9338574B2 (enExample) |
| EP (2) | EP2541547A1 (enExample) |
| JP (1) | JP5921678B2 (enExample) |
| KR (1) | KR102012988B1 (enExample) |
| CN (1) | CN103635964B (enExample) |
| AU (1) | AU2012278094B2 (enExample) |
| BR (1) | BR112013032878B1 (enExample) |
| DK (1) | DK2727109T3 (enExample) |
| HU (1) | HUE051678T2 (enExample) |
| TW (1) | TWI526088B (enExample) |
| WO (1) | WO2013000740A1 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9473870B2 (en) | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical coding |
| EP2898506B1 (en) * | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| EP2946468B1 (en) * | 2013-01-16 | 2016-12-21 | Thomson Licensing | Method for measuring hoa loudness level and device for measuring hoa loudness level |
| US9736609B2 (en) * | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| EP2765791A1 (en) * | 2013-02-08 | 2014-08-13 | Thomson Licensing | Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field |
| US10178489B2 (en) * | 2013-02-08 | 2019-01-08 | Qualcomm Incorporated | Signaling audio rendering information in a bitstream |
| US9609452B2 (en) | 2013-02-08 | 2017-03-28 | Qualcomm Incorporated | Obtaining sparseness information for higher order ambisonic audio renderers |
| US9883310B2 (en) | 2013-02-08 | 2018-01-30 | Qualcomm Incorporated | Obtaining symmetry information for higher order ambisonic audio renderers |
| US9959875B2 (en) | 2013-03-01 | 2018-05-01 | Qualcomm Incorporated | Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams |
| US9769586B2 (en) | 2013-05-29 | 2017-09-19 | Qualcomm Incorporated | Performing order reduction with respect to higher order ambisonic coefficients |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| BR112015030103B1 (pt) * | 2013-05-29 | 2021-12-28 | Qualcomm Incorporated | Compressão de representações decomposta de campo sonoro |
| EP2824661A1 (en) * | 2013-07-11 | 2015-01-14 | Thomson Licensing | Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
| WO2015017037A1 (en) | 2013-07-30 | 2015-02-05 | Dolby International Ab | Panning of audio objects to arbitrary speaker layouts |
| 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 |
| EP3069528B1 (en) | 2013-11-14 | 2017-09-13 | Dolby Laboratories Licensing Corporation | Screen-relative rendering of audio and encoding and decoding of audio for such rendering |
| JP6530412B2 (ja) * | 2014-01-08 | 2019-06-12 | ドルビー・インターナショナル・アーベー | 音場の高次アンビソニックス表現を符号化するために必要とされるサイド情報の符号化を改善する方法および装置 |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| WO2015140292A1 (en) | 2014-03-21 | 2015-09-24 | 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 |
| 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 |
| KR102005298B1 (ko) * | 2014-03-24 | 2019-07-30 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스 신호에 동적 범위 압축을 적용하는 방법 및 디바이스 |
| US20170086005A1 (en) * | 2014-03-25 | 2017-03-23 | Intellectual Discovery Co., Ltd. | System and method for processing audio signal |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9852737B2 (en) * | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| EP3860154B1 (en) * | 2014-06-27 | 2024-02-21 | Dolby International AB | Method for decoding a compressed hoa dataframe representation of a sound field. |
| CN113808598B (zh) * | 2014-06-27 | 2025-03-18 | 杜比国际公司 | 针对hoa数据帧表示的压缩确定表示非差分增益值所需的最小整数比特数的方法 |
| EP2960903A1 (en) | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values |
| CN107077852B (zh) * | 2014-06-27 | 2020-12-04 | 杜比国际公司 | 包括与hoa数据帧表示的特定数据帧的通道信号关联的非差分增益值的编码hoa数据帧表示 |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US9940937B2 (en) | 2014-10-10 | 2018-04-10 | Qualcomm Incorporated | Screen related adaptation of HOA content |
| WO2016084592A1 (ja) | 2014-11-28 | 2016-06-02 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| US10327067B2 (en) * | 2015-05-08 | 2019-06-18 | Samsung Electronics Co., Ltd. | Three-dimensional sound reproduction method and device |
| US10070094B2 (en) * | 2015-10-14 | 2018-09-04 | Qualcomm Incorporated | Screen related adaptation of higher order ambisonic (HOA) content |
| WO2017118551A1 (en) * | 2016-01-04 | 2017-07-13 | Harman Becker Automotive Systems Gmbh | Sound wave field generation |
| EP3188504B1 (en) | 2016-01-04 | 2020-07-29 | Harman Becker Automotive Systems GmbH | Multi-media reproduction for a multiplicity of recipients |
| EP3209036A1 (en) | 2016-02-19 | 2017-08-23 | Thomson Licensing | Method, computer readable storage medium, and apparatus for determining a target sound scene at a target position from two or more source sound scenes |
| US10210660B2 (en) * | 2016-04-06 | 2019-02-19 | Facebook, Inc. | Removing occlusion in camera views |
| CN114885274B (zh) * | 2016-09-14 | 2023-05-16 | 奇跃公司 | 空间化音频系统以及渲染空间化音频的方法 |
| 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 |
| US10721578B2 (en) | 2017-01-06 | 2020-07-21 | Microsoft Technology Licensing, Llc | Spatial audio warp compensator |
| US10405126B2 (en) * | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| KR102652670B1 (ko) | 2017-07-14 | 2024-04-01 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중-층 묘사를 이용하여 증강된 음장 묘사 또는 수정된 음장 묘사를 생성하기 위한 개념 |
| AU2018298874C1 (en) | 2017-07-14 | 2023-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description |
| US12212949B2 (en) | 2022-01-13 | 2025-01-28 | Electronics And Telecommunications Research Institute | Method and apparatus for ambisonic signal reproduction in virtual reality space |
| KR20250057233A (ko) | 2023-10-20 | 2025-04-29 | 한상진 | 이동식 무선 자동 제습기 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2073556B (en) | 1980-02-23 | 1984-02-22 | Nat Res Dev | Sound reproduction systems |
| US6694033B1 (en) * | 1997-06-17 | 2004-02-17 | British Telecommunications Public Limited Company | Reproduction of spatialized audio |
| JP2001084000A (ja) * | 1999-09-08 | 2001-03-30 | Roland Corp | 波形再生装置 |
| EP1480589A1 (en) | 2001-11-21 | 2004-12-01 | Aliphcom | Method and apparatus for removing noise from electronic signals |
| FR2836571B1 (fr) | 2002-02-28 | 2004-07-09 | Remy Henri Denis Bruno | Procede et dispositif de pilotage d'un ensemble de restitution d'un champ acoustique |
| FR2847376B1 (fr) | 2002-11-19 | 2005-02-04 | France Telecom | Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede |
| CA2511521C (en) | 2002-12-30 | 2012-02-07 | Angiotech International Ag | Drug delivery from rapid gelling polymer composition |
| CN1226718C (zh) * | 2003-03-04 | 2005-11-09 | 无敌科技股份有限公司 | 语音速度调整方法 |
| GB2410164A (en) * | 2004-01-16 | 2005-07-20 | Anthony John Andrews | Sound feature positioner |
| EP1779385B1 (en) * | 2004-07-09 | 2010-09-22 | Electronics and Telecommunications Research Institute | Method and apparatus for encoding and decoding multi-channel audio signal using virtual source location information |
| US20080153840A1 (en) | 2006-12-21 | 2008-06-26 | Luiz Belardinelli | Reduction of cardiovascular symptoms |
| JP5302190B2 (ja) * | 2007-05-24 | 2013-10-02 | パナソニック株式会社 | オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路 |
| GB2467534B (en) * | 2009-02-04 | 2014-12-24 | Richard Furse | Sound system |
| JP2010252220A (ja) * | 2009-04-20 | 2010-11-04 | Nippon Hoso Kyokai <Nhk> | ３次元音響パンニング装置およびそのプログラム |
| EP2486561B1 (en) | 2009-10-07 | 2016-03-30 | The University Of Sydney | Reconstruction of a recorded sound field |
| EP2346028A1 (en) * | 2009-12-17 | 2011-07-20 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal |
| AU2011231565B2 (en) | 2010-03-26 | 2014-08-28 | Dolby International Ab | Method and device for decoding an audio soundfield representation for audio playback |
-
2011
- 2011-06-30 EP EP11305845A patent/EP2541547A1/en not_active Withdrawn
-
2012
- 2012-06-15 CN CN201280032460.1A patent/CN103635964B/zh active Active
- 2012-06-15 EP EP12729512.9A patent/EP2727109B1/en active Active
- 2012-06-15 JP JP2014517583A patent/JP5921678B2/ja active Active
- 2012-06-15 DK DK12729512.9T patent/DK2727109T3/da active
- 2012-06-15 HU HUE12729512A patent/HUE051678T2/hu unknown
- 2012-06-15 US US14/130,074 patent/US9338574B2/en active Active
- 2012-06-15 WO PCT/EP2012/061477 patent/WO2013000740A1/en not_active Ceased
- 2012-06-15 AU AU2012278094A patent/AU2012278094B2/en active Active
- 2012-06-15 BR BR112013032878-9A patent/BR112013032878B1/pt active IP Right Grant
- 2012-06-15 KR KR1020147002760A patent/KR102012988B1/ko active Active
- 2012-06-21 TW TW101122126A patent/TWI526088B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US9338574B2 (en) | 2016-05-10 |
| JP2014523172A (ja) | 2014-09-08 |
| CN103635964B (zh) | 2016-05-04 |
| AU2012278094B2 (en) | 2017-07-27 |
| KR20140051927A (ko) | 2014-05-02 |
| BR112013032878B1 (pt) | 2021-04-13 |
| HUE051678T2 (hu) | 2021-03-29 |
| KR102012988B1 (ko) | 2019-08-21 |
| JP5921678B2 (ja) | 2016-05-24 |
| WO2013000740A1 (en) | 2013-01-03 |
| EP2727109B1 (en) | 2020-08-05 |
| TW201301911A (zh) | 2013-01-01 |
| EP2727109A1 (en) | 2014-05-07 |
| EP2541547A1 (en) | 2013-01-02 |
| BR112013032878A2 (pt) | 2017-01-24 |
| US20140133660A1 (en) | 2014-05-15 |
| AU2012278094A1 (en) | 2014-01-16 |
| CN103635964A (zh) | 2014-03-12 |
| TWI526088B (zh) | 2016-03-11 |
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