MX362548B - Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, metodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. - Google Patents
Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, metodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador.Info
- Publication number
- MX362548B MX362548B MX2016000915A MX2016000915A MX362548B MX 362548 B MX362548 B MX 362548B MX 2016000915 A MX2016000915 A MX 2016000915A MX 2016000915 A MX2016000915 A MX 2016000915A MX 362548 B MX362548 B MX 362548B
- Authority
- MX
- Mexico
- Prior art keywords
- decorrelator
- channel
- channel audio
- input signals
- premix
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
-
- 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
- G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177374 | 2013-07-22 | ||
| EP20130189339 EP2830333A1 (en) | 2013-07-22 | 2013-10-18 | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| PCT/EP2014/065395 WO2015011014A1 (en) | 2013-07-22 | 2014-07-17 | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016000915A MX2016000915A (es) | 2016-05-31 |
| MX362548B true MX362548B (es) | 2019-01-24 |
Family
ID=48832794
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016000915A MX362548B (es) | 2013-07-22 | 2014-07-17 | Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, metodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. |
| MX2018012891A MX2018012891A (es) | 2013-07-22 | 2016-01-21 | Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, métodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. |
| MX2018012892A MX2018012892A (es) | 2013-07-22 | 2016-01-21 | Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, métodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2018012891A MX2018012891A (es) | 2013-07-22 | 2016-01-21 | Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, métodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. |
| MX2018012892A MX2018012892A (es) | 2013-07-22 | 2016-01-21 | Decorrelacionador multicanal, descodificador de audio multicanal, codificador de audio multicanal, métodos y programa de computadora usando una premezcla de señales de entrada del decorrelacionador. |
Country Status (19)
| Country | Link |
|---|---|
| US (6) | US11115770B2 (enExample) |
| EP (5) | EP2830333A1 (enExample) |
| JP (3) | JP6434013B2 (enExample) |
| KR (1) | KR101893410B1 (enExample) |
| CN (1) | CN105580390B (enExample) |
| AR (2) | AR097014A1 (enExample) |
| AU (2) | AU2014295206B2 (enExample) |
| BR (1) | BR112016001245B1 (enExample) |
| CA (1) | CA2919077C (enExample) |
| ES (3) | ES2924174T3 (enExample) |
| MX (3) | MX362548B (enExample) |
| MY (1) | MY178904A (enExample) |
| PL (1) | PL3025515T3 (enExample) |
| PT (1) | PT3025515T (enExample) |
| RU (1) | RU2666640C2 (enExample) |
| SG (1) | SG11201600491SA (enExample) |
| TW (1) | TWI587285B (enExample) |
| WO (1) | WO2015011014A1 (enExample) |
| ZA (1) | ZA201601047B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2665917C2 (ru) | 2013-07-22 | 2018-09-04 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Многоканальный аудиодекодер, многоканальный аудиокодер, способы, компьютерная программа и кодированное аудиопредставление с использованием декорреляции представленных посредством рендеринга аудиосигналов |
| EP2830333A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
| EP3044783B1 (en) * | 2013-09-12 | 2017-07-19 | Dolby International AB | Audio coding |
| EP4601259A3 (en) * | 2014-09-30 | 2025-09-24 | Sony Group Corporation | Transmitting device, transmission method, receiving device, and receiving method |
| ES2922373T3 (es) * | 2015-03-03 | 2022-09-14 | Dolby Laboratories Licensing Corp | Realce de señales de audio espacial por decorrelación modulada |
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| CN107886960B (zh) * | 2016-09-30 | 2020-12-01 | 华为技术有限公司 | 一种音频信号重建方法及装置 |
| US10349196B2 (en) | 2016-10-03 | 2019-07-09 | Nokia Technologies Oy | Method of editing audio signals using separated objects and associated apparatus |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| CN109688497B (zh) * | 2017-10-18 | 2021-10-01 | 宏达国际电子股份有限公司 | 声音播放装置、方法及非暂态存储介质 |
| EP3588988B1 (en) * | 2018-06-26 | 2021-02-17 | Nokia Technologies Oy | Selective presentation of ambient audio content for spatial audio presentation |
| MX2021007109A (es) * | 2018-12-20 | 2021-08-11 | Ericsson Telefon Ab L M | Metodo y aparato para controlar el ocultamiento de perdida de tramas de audio multicanal. |
| GB2582748A (en) * | 2019-03-27 | 2020-10-07 | Nokia Technologies Oy | Sound field related rendering |
| EP3719799A1 (en) * | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
| GB2584630A (en) * | 2019-05-29 | 2020-12-16 | Nokia Technologies Oy | Audio processing |
| EP3761672B1 (en) | 2019-07-02 | 2023-04-05 | Dolby International AB | Using metadata to aggregate signal processing operations |
| JP7434610B2 (ja) | 2020-05-26 | 2024-02-20 | ドルビー・インターナショナル・アーベー | 効率的なダッキング利得適用による改善されたメイン‐関連オーディオ体験 |
| WO2022120093A1 (en) | 2020-12-02 | 2022-06-09 | Dolby Laboratories Licensing Corporation | Immersive voice and audio services (ivas) with adaptive downmix strategies |
| KR20230001135A (ko) * | 2021-06-28 | 2023-01-04 | 네이버 주식회사 | 사용자 맞춤형 현장감 실현을 위한 오디오 콘텐츠를 처리하는 컴퓨터 시스템 및 그의 방법 |
| EP4562869A1 (en) | 2022-07-27 | 2025-06-04 | Dolby Laboratories Licensing Corporation | Spatial audio rendering adaptive to signal level and loudspeaker playback limit thresholds |
Family Cites Families (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030014439A1 (en) * | 2001-06-20 | 2003-01-16 | International Business Machines Corporation | Defining a markup language representation for state chart data |
| BRPI0508343B1 (pt) * | 2004-03-01 | 2018-11-06 | Dolby Laboratories Licensing Corp | método para decodificar m canais de áudio codificados representando n canais de áudio e método para codificar n canais de áudio de entrada em m canais de áudio codificados. |
| WO2005098821A2 (en) * | 2004-04-05 | 2005-10-20 | Koninklijke Philips Electronics N.V. | Multi-channel encoder |
| TWI393121B (zh) | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| SE0402649D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| BRPI0608756B1 (pt) | 2005-03-30 | 2019-06-04 | Koninklijke Philips N. V. | Codificador e decodificador de áudio de multicanais, método para codificar e decodificar um sinal de áudio de n canais, sinal de áudio de multicanais codificado para um sinal de áudio de n canais e sistema de transmissão |
| MX2007015118A (es) * | 2005-06-03 | 2008-02-14 | Dolby Lab Licensing Corp | Aparato y metodo para codificacion de senales de audio con instrucciones de decodificacion. |
| US8626503B2 (en) | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| JP4650343B2 (ja) | 2005-07-15 | 2011-03-16 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
| KR20070025905A (ko) | 2005-08-30 | 2007-03-08 | 엘지전자 주식회사 | 멀티채널 오디오 코딩에서 효과적인 샘플링 주파수비트스트림 구성방법 |
| CN101253555B (zh) * | 2005-09-01 | 2011-08-24 | 松下电器产业株式会社 | 多声道音频信号处理装置及多声道音频信号处理方法 |
| JP4976304B2 (ja) * | 2005-10-07 | 2012-07-18 | パナソニック株式会社 | 音響信号処理装置、音響信号処理方法およびプログラム |
| KR100888474B1 (ko) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| KR101218776B1 (ko) | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| EP1979898B1 (en) * | 2006-01-19 | 2014-08-06 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| KR100773560B1 (ko) * | 2006-03-06 | 2007-11-05 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| TW200742275A (en) * | 2006-03-21 | 2007-11-01 | Dolby Lab Licensing Corp | Low bit rate audio encoding and decoding in which multiple channels are represented by fewer channels and auxiliary information |
| PL1999997T3 (pl) | 2006-03-28 | 2011-09-30 | Fraunhofer Ges Forschung | Udoskonalony sposób kształtowania sygnału podczas rekonstrukcji wielokanałowego sygnału audio |
| EP2000001B1 (en) | 2006-03-28 | 2011-12-21 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for a decoder for multi-channel surround sound |
| KR101346490B1 (ko) | 2006-04-03 | 2014-01-02 | 디티에스 엘엘씨 | 오디오 신호 처리 방법 및 장치 |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| CN103400583B (zh) | 2006-10-16 | 2016-01-20 | 杜比国际公司 | 多声道下混对象编码的增强编码和参数表示 |
| US8687829B2 (en) | 2006-10-16 | 2014-04-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for multi-channel parameter transformation |
| JP5270566B2 (ja) | 2006-12-07 | 2013-08-21 | エルジー エレクトロニクス インコーポレイティド | オーディオ処理方法及び装置 |
| US8515759B2 (en) * | 2007-04-26 | 2013-08-20 | Dolby International Ab | Apparatus and method for synthesizing an output signal |
| US8588427B2 (en) | 2007-09-26 | 2013-11-19 | Frauhnhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program |
| MX2010003807A (es) | 2007-10-09 | 2010-07-28 | Koninkl Philips Electronics Nv | Metodo y aparato para generar una señal de audio binaural. |
| WO2009049896A1 (en) | 2007-10-17 | 2009-04-23 | Fraunhofer-Fesellschaft Zur Förderung Der Angewandten Forschung E.V. | Audio coding using upmix |
| EP2093911A3 (en) | 2007-11-28 | 2010-01-13 | Lg Electronics Inc. | Receiving system and audio data processing method thereof |
| US8126172B2 (en) | 2007-12-06 | 2012-02-28 | Harman International Industries, Incorporated | Spatial processing stereo system |
| ES2391801T3 (es) | 2008-01-01 | 2012-11-30 | Lg Electronics Inc. | Procedimiento y aparato para procesar una señal de audio |
| US20090194756A1 (en) * | 2008-01-31 | 2009-08-06 | Kau Derchang | Self-aligned eletrode phase change memory |
| RU2469497C2 (ru) | 2008-02-14 | 2012-12-10 | Долби Лэборетериз Лайсенсинг Корпорейшн | Стереофоническое расширение |
| US8583424B2 (en) | 2008-06-26 | 2013-11-12 | France Telecom | Spatial synthesis of multichannel audio signals |
| EP2144229A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| EP2175670A1 (en) | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| MX2011011399A (es) * | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| KR101356972B1 (ko) | 2009-04-08 | 2014-02-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 위상값 평활화를 이용하여 다운믹스 오디오 신호를 업믹스하는 장치, 방법 및 컴퓨터 프로그램 |
| RU2520359C2 (ru) * | 2009-04-15 | 2014-06-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство подавления акустического эха и фронтальное устройство конференцсвязи |
| CN103489449B (zh) | 2009-06-24 | 2017-04-12 | 弗劳恩霍夫应用研究促进协会 | 音频信号译码器、提供上混信号表示型态的方法 |
| US8705750B2 (en) | 2009-06-25 | 2014-04-22 | Berges Allmenndigitale Rådgivningstjeneste | Device and method for converting spatial audio signal |
| EP2461321B1 (en) * | 2009-07-31 | 2018-05-16 | Panasonic Intellectual Property Management Co., Ltd. | Coding device and decoding device |
| TWI433137B (zh) | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
| JP5604933B2 (ja) | 2010-03-30 | 2014-10-15 | 富士通株式会社 | ダウンミクス装置およびダウンミクス方法 |
| JP5753899B2 (ja) * | 2010-07-20 | 2015-07-22 | ファーウェイ テクノロジーズ カンパニー リミテッド | オーディオ信号合成器 |
| WO2012025283A1 (en) * | 2010-08-25 | 2012-03-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus for generating a decorrelated signal using transmitted phase information |
| WO2013064957A1 (en) * | 2011-11-01 | 2013-05-10 | Koninklijke Philips Electronics N.V. | Audio object encoding and decoding |
| EP2829051B1 (en) * | 2012-03-23 | 2019-07-17 | Dolby Laboratories Licensing Corporation | Placement of talkers in 2d or 3d conference scene |
| IN2015MN01952A (enExample) | 2013-02-14 | 2015-08-28 | Dolby Lab Licensing Corp | |
| EP2830333A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel decorrelator, multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a premix of decorrelator input signals |
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