JP2020144384A5 - - Google Patents
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- JP2020144384A5 JP2020144384A5 JP2020078865A JP2020078865A JP2020144384A5 JP 2020144384 A5 JP2020144384 A5 JP 2020144384A5 JP 2020078865 A JP2020078865 A JP 2020078865A JP 2020078865 A JP2020078865 A JP 2020078865A JP 2020144384 A5 JP2020144384 A5 JP 2020144384A5
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- hoa
- representation
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022095120A JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A JP2024084842A (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12305537.8A EP2665208A1 (en) | 2012-05-14 | 2012-05-14 | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| EP12305537.8 | 2012-05-14 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019049327A Division JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095120A Division JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020144384A JP2020144384A (ja) | 2020-09-10 |
| JP2020144384A5 true JP2020144384A5 (OSRAM) | 2021-05-27 |
| JP7090119B2 JP7090119B2 (ja) | 2022-06-23 |
Family
ID=48430722
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511988A Active JP6211069B2 (ja) | 2012-05-14 | 2013-05-06 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2017174629A Active JP6500065B2 (ja) | 2012-05-14 | 2017-09-12 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2019049327A Active JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2020078865A Active JP7090119B2 (ja) | 2012-05-14 | 2020-04-28 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2022095120A Active JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A Pending JP2024084842A (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015511988A Active JP6211069B2 (ja) | 2012-05-14 | 2013-05-06 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2017174629A Active JP6500065B2 (ja) | 2012-05-14 | 2017-09-12 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2019049327A Active JP6698903B2 (ja) | 2012-05-14 | 2019-03-18 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095120A Active JP7471344B2 (ja) | 2012-05-14 | 2022-06-13 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
| JP2024062459A Pending JP2024084842A (ja) | 2012-05-14 | 2024-04-09 | 高次アンビソニックス信号表現を圧縮又は圧縮解除するための方法又は装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (7) | US9454971B2 (OSRAM) |
| EP (6) | EP2665208A1 (OSRAM) |
| JP (6) | JP6211069B2 (OSRAM) |
| KR (6) | KR102231498B1 (OSRAM) |
| CN (10) | CN107180637B (OSRAM) |
| AU (6) | AU2013261933B2 (OSRAM) |
| BR (1) | BR112014028439B1 (OSRAM) |
| TW (6) | TWI725419B (OSRAM) |
| WO (1) | WO2013171083A1 (OSRAM) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| 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 |
| 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 |
| EP2800401A1 (en) | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| US20150127354A1 (en) * | 2013-10-03 | 2015-05-07 | Qualcomm Incorporated | Near field compensation for decomposed representations of a sound field |
| EP2879408A1 (en) * | 2013-11-28 | 2015-06-03 | Thomson Licensing | Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition |
| CN111179951B (zh) * | 2014-01-08 | 2024-03-01 | 杜比国际公司 | 包括编码hoa表示的位流的解码方法和装置、以及介质 |
| 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 |
| 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 |
| 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 |
| US9818413B2 (en) * | 2014-03-21 | 2017-11-14 | Dolby Laboratories Licensing Corporation | Method for compressing a higher order ambisonics signal, method for decompressing (HOA) a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| US10412522B2 (en) | 2014-03-21 | 2019-09-10 | Qualcomm Incorporated | Inserting audio channels into descriptions of soundfields |
| CN109036441B (zh) * | 2014-03-24 | 2023-06-06 | 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 |
| WO2015145782A1 (en) | 2014-03-26 | 2015-10-01 | Panasonic Corporation | Apparatus and method for surround audio signal processing |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US10134403B2 (en) * | 2014-05-16 | 2018-11-20 | Qualcomm Incorporated | Crossfading between higher order ambisonic signals |
| JP6656182B2 (ja) * | 2014-06-27 | 2020-03-04 | ドルビー・インターナショナル・アーベー | Ｈｏａデータ・フレーム表現のデータ・フレームの個々のもののチャネル信号に関連付けられた非差分的な利得値を含む符号化されたｈｏａデータ・フレーム表現 |
| EP3162086B1 (en) * | 2014-06-27 | 2021-04-07 | Dolby International AB | 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 |
| 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 |
| CN119864039A (zh) * | 2014-06-27 | 2025-04-22 | 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 |
| KR102433192B1 (ko) * | 2014-07-02 | 2022-08-18 | 돌비 인터네셔널 에이비 | 압축된 ｈｏａ 표현을 디코딩하기 위한 방법 및 장치와 압축된 ｈｏａ 표현을 인코딩하기 위한 방법 및 장치 |
| EP2963949A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| EP3164867A1 (en) * | 2014-07-02 | 2017-05-10 | Dolby International AB | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| EP3164866A1 (en) * | 2014-07-02 | 2017-05-10 | Dolby International AB | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| EP2963948A1 (en) * | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| CN106576204B (zh) | 2014-07-03 | 2019-08-20 | 杜比实验室特许公司 | 声场的辅助增大 |
| 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 |
| EP3007167A1 (en) * | 2014-10-10 | 2016-04-13 | Thomson Licensing | Method and apparatus for low bit rate compression of a Higher Order Ambisonics HOA signal representation of a sound field |
| EP3073488A1 (en) | 2015-03-24 | 2016-09-28 | Thomson Licensing | Method and apparatus for embedding and regaining watermarks in an ambisonics representation of a sound field |
| WO2017017262A1 (en) | 2015-07-30 | 2017-02-02 | Dolby International Ab | Method and apparatus for generating from an hoa signal representation a mezzanine hoa signal representation |
| US12087311B2 (en) | 2015-07-30 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding an HOA representation |
| US10257632B2 (en) | 2015-08-31 | 2019-04-09 | Dolby Laboratories Licensing Corporation | Method for frame-wise combined decoding and rendering of a compressed HOA signal and apparatus for frame-wise combined decoding and rendering of a compressed HOA signal |
| CN108140391B (zh) * | 2015-10-08 | 2022-12-16 | 杜比国际公司 | 用于压缩声音或声场表示的分层编解码 |
| CN116206617A (zh) | 2015-10-08 | 2023-06-02 | 杜比国际公司 | 用于压缩声音或声场表示的分层编解码 |
| US9959880B2 (en) * | 2015-10-14 | 2018-05-01 | Qualcomm Incorporated | Coding higher-order ambisonic coefficients during multiple transitions |
| ES2950001T3 (es) * | 2015-11-17 | 2023-10-04 | Dolby Int Ab | Rastreo de cabeza para sistema de salida binaural paramétrica |
| US20180338212A1 (en) * | 2017-05-18 | 2018-11-22 | Qualcomm Incorporated | Layered intermediate compression for higher order ambisonic audio data |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| US10595146B2 (en) | 2017-12-21 | 2020-03-17 | Verizon Patent And Licensing Inc. | Methods and systems for extracting location-diffused ambient sound from a real-world scene |
| JP6652990B2 (ja) * | 2018-07-20 | 2020-02-26 | パナソニック株式会社 | サラウンドオーディオ信号処理のための装置及び方法 |
| CN110211038A (zh) * | 2019-04-29 | 2019-09-06 | 南京航空航天大学 | 基于dirac残差深度神经网络的超分辨率重建方法 |
| US11538489B2 (en) * | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| CN116888982A (zh) * | 2020-12-08 | 2023-10-13 | 弗劳恩霍夫应用研究促进协会 | 信号特征确定器、用于确定信号特征的方法、音频编码器和计算机程序 |
| CN113449255B (zh) * | 2021-06-15 | 2022-11-11 | 电子科技大学 | 一种改进的稀疏约束下环境分量相位角估计方法、设备及存储介质 |
| CN115881140B (zh) * | 2021-09-29 | 2025-09-26 | 华为技术有限公司 | 编解码方法、装置、设备、存储介质及计算机程序产品 |
| CN115096428B (zh) * | 2022-06-21 | 2023-01-24 | 天津大学 | 一种声场重建方法、装置、计算机设备和存储介质 |
| CN117150228B (zh) * | 2023-08-28 | 2025-08-08 | 中国科学院上海光学精密机械研究所 | 基于空间离差的分布式光纤振动传感系统低频噪声抑制方法 |
Family Cites Families (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100206333B1 (ko) * | 1996-10-08 | 1999-07-01 | 윤종용 | 두개의 스피커를 이용한 멀티채널 오디오 재생장치및 방법 |
| ES2270516T3 (es) * | 1997-05-19 | 2007-04-01 | Verance Corporation | Aparato y metodo para incorporar y extraer informacion en señales analogicas utilizando caracteristicas distribuidas de señales. |
| FR2779951B1 (fr) | 1998-06-19 | 2004-05-21 | Oreal | Composition tinctoriale contenant une pyrazolo-[1,5-a]- pyrimidine a titre de base d'oxydation et un coupleur naphtalenique, et procedes de teinture |
| US7231054B1 (en) * | 1999-09-24 | 2007-06-12 | Creative Technology Ltd | Method and apparatus for three-dimensional audio display |
| US6763623B2 (en) * | 2002-08-07 | 2004-07-20 | Grafoplast S.P.A. | Printed rigid multiple tags, printable with a thermal transfer printer for marking of electrotechnical and electronic elements |
| KR20050075510A (ko) * | 2004-01-15 | 2005-07-21 | 삼성전자주식회사 | 통신 단말기를 위한 3차원 입체음향의 재생/저장 장치 및방법 |
| CN1930915B (zh) * | 2004-03-11 | 2012-08-29 | Pss比利时股份有限公司 | 用于处理声音信号的方法和系统 |
| CN1677490A (zh) * | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
| US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
| ATE527833T1 (de) * | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
| US8374365B2 (en) * | 2006-05-17 | 2013-02-12 | Creative Technology Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| US8712061B2 (en) * | 2006-05-17 | 2014-04-29 | Creative Technology Ltd | Phase-amplitude 3-D stereo encoder and decoder |
| DE102006047197B3 (de) * | 2006-07-31 | 2008-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten |
| US7558685B2 (en) * | 2006-11-29 | 2009-07-07 | Samplify Systems, Inc. | Frequency resolution using compression |
| KR100913092B1 (ko) * | 2006-12-01 | 2009-08-21 | 엘지전자 주식회사 | 믹스신호의 인터페이스 표시 방법 및 장치 |
| CN101206860A (zh) * | 2006-12-20 | 2008-06-25 | 华为技术有限公司 | 一种可分层音频编解码方法及装置 |
| KR101379263B1 (ko) * | 2007-01-12 | 2014-03-28 | 삼성전자주식회사 | 대역폭 확장 복호화 방법 및 장치 |
| US20090043577A1 (en) * | 2007-08-10 | 2009-02-12 | Ditech Networks, Inc. | Signal presence detection using bi-directional communication data |
| WO2009029037A1 (en) * | 2007-08-27 | 2009-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive transition frequency between noise fill and bandwidth extension |
| GB2467668B (en) * | 2007-10-03 | 2011-12-07 | Creative Tech Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| GB2467247B (en) * | 2007-10-04 | 2012-02-29 | Creative Tech Ltd | Phase-amplitude 3-D stereo encoder and decoder |
| WO2009067741A1 (en) * | 2007-11-27 | 2009-06-04 | Acouity Pty Ltd | Bandwidth compression of parametric soundfield representations for transmission and storage |
| US8253609B2 (en) * | 2007-12-21 | 2012-08-28 | France Telecom | Transform-based coding/decoding, with adaptive windows |
| CN101202043B (zh) * | 2007-12-28 | 2011-06-15 | 清华大学 | 音频信号的编码方法和装置与解码方法和装置 |
| EP2077551B1 (en) * | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
| EP2248352B1 (en) * | 2008-02-14 | 2013-01-23 | Dolby Laboratories Licensing Corporation | Stereophonic widening |
| US8812309B2 (en) * | 2008-03-18 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for suppressing ambient noise using multiple audio signals |
| US8611554B2 (en) * | 2008-04-22 | 2013-12-17 | Bose Corporation | Hearing assistance apparatus |
| CA2730355C (en) * | 2008-07-11 | 2016-03-22 | Guillaume Fuchs | Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme |
| EP2144231A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
| ES2425814T3 (es) * | 2008-08-13 | 2013-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para determinar una señal de audio espacial convertida |
| US8964994B2 (en) * | 2008-12-15 | 2015-02-24 | Orange | Encoding of multichannel digital audio signals |
| WO2010076460A1 (fr) * | 2008-12-15 | 2010-07-08 | France Telecom | Codage perfectionne de signaux audionumériques multicanaux |
| EP2205007B1 (en) * | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| CN101770777B (zh) * | 2008-12-31 | 2012-04-25 | 华为技术有限公司 | 一种线性预测编码频带扩展方法、装置和编解码系统 |
| GB2467534B (en) * | 2009-02-04 | 2014-12-24 | Richard Furse | Sound system |
| WO2010095382A1 (ja) | 2009-02-19 | 2010-08-26 | パナソニック株式会社 | 記録媒体、再生装置、集積回路 |
| JP5508550B2 (ja) * | 2010-02-24 | 2014-06-04 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 拡張ダウンミックス信号を発生するための装置、拡張ダウンミックス信号を発生するための方法及びコンピュータプログラム |
| WO2011104463A1 (fr) * | 2010-02-26 | 2011-09-01 | France Telecom | Compression de flux audio multicanal |
| KR102622947B1 (ko) * | 2010-03-26 | 2024-01-10 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| US20120029912A1 (en) * | 2010-07-27 | 2012-02-02 | Voice Muffler Corporation | Hands-free Active Noise Canceling Device |
| 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 |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| EP2451196A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Method and apparatus for generating and for decoding sound field data including ambisonics sound field data of an order higher than three |
| 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 |
| FR2969804A1 (fr) * | 2010-12-23 | 2012-06-29 | France Telecom | Filtrage perfectionne dans le domaine transforme. |
| EP2541547A1 (en) * | 2011-06-30 | 2013-01-02 | Thomson Licensing | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
| 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 |
| EP2733963A1 (en) * | 2012-11-14 | 2014-05-21 | Thomson Licensing | Method and apparatus for facilitating listening to a sound signal for matrixed sound signals |
| 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 |
| 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 |
| US9685163B2 (en) * | 2013-03-01 | 2017-06-20 | Qualcomm Incorporated | Transforming spherical harmonic coefficients |
| EP2782094A1 (en) * | 2013-03-22 | 2014-09-24 | Thomson Licensing | Method and apparatus for enhancing directivity of a 1st order Ambisonics signal |
| US9502044B2 (en) * | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| 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 |
| KR101480474B1 (ko) * | 2013-10-08 | 2015-01-09 | 엘지전자 주식회사 | 오디오 재생장치와 이를 포함하는 시스템 |
| EP3073488A1 (en) * | 2015-03-24 | 2016-09-28 | Thomson Licensing | Method and apparatus for embedding and regaining watermarks in an ambisonics representation of a sound field |
| US10796704B2 (en) * | 2018-08-17 | 2020-10-06 | Dts, Inc. | Spatial audio signal decoder |
| US11429340B2 (en) * | 2019-07-03 | 2022-08-30 | Qualcomm Incorporated | Audio capture and rendering for extended reality experiences |
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