PL4033485T3 - Koncepcja dekodowania audio dla kanałów audio i obiektów audio - Google Patents
Koncepcja dekodowania audio dla kanałów audio i obiektów audioInfo
- Publication number
- PL4033485T3 PL4033485T3 PL22159568.9T PL22159568T PL4033485T3 PL 4033485 T3 PL4033485 T3 PL 4033485T3 PL 22159568 T PL22159568 T PL 22159568T PL 4033485 T3 PL4033485 T3 PL 4033485T3
- Authority
- PL
- Poland
- Prior art keywords
- audio
- concept
- objects
- channels
- decoding
- Prior art date
Links
Classifications
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- 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20130177378 EP2830045A1 (en) | 2013-07-22 | 2013-07-22 | Concept for audio encoding and decoding for audio channels and audio objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4033485T3 true PL4033485T3 (pl) | 2025-02-24 |
Family
ID=48803456
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22159568.9T PL4033485T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja dekodowania audio dla kanałów audio i obiektów audio |
| PL14739196.5T PL3025329T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja enkodowania i dekodowania audio dla kanałów audio i obiektów audio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14739196.5T PL3025329T3 (pl) | 2013-07-22 | 2014-07-16 | Koncepcja enkodowania i dekodowania audio dla kanałów audio i obiektów audio |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10249311B2 (enExample) |
| EP (4) | EP2830045A1 (enExample) |
| JP (1) | JP6268286B2 (enExample) |
| KR (2) | KR101943590B1 (enExample) |
| CN (2) | CN110942778B (enExample) |
| AR (1) | AR097003A1 (enExample) |
| AU (1) | AU2014295269B2 (enExample) |
| BR (1) | BR112016001143B1 (enExample) |
| CA (3) | CA3251768A1 (enExample) |
| ES (2) | ES2995102T3 (enExample) |
| MX (1) | MX359159B (enExample) |
| PL (2) | PL4033485T3 (enExample) |
| PT (1) | PT3025329T (enExample) |
| RU (1) | RU2641481C2 (enExample) |
| SG (1) | SG11201600476RA (enExample) |
| TW (1) | TWI566235B (enExample) |
| WO (1) | WO2015010998A1 (enExample) |
| ZA (1) | ZA201601076B (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP2830045A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| EP2830049A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient object metadata coding |
| US20170086005A1 (en) * | 2014-03-25 | 2017-03-23 | Intellectual Discovery Co., Ltd. | System and method for processing audio signal |
| CN113921020B (zh) * | 2014-09-30 | 2025-10-10 | 索尼公司 | 发送装置、发送方法、接收装置和接收方法 |
| WO2017060411A1 (en) | 2015-10-08 | 2017-04-13 | Dolby International Ab | Layered coding for compressed sound or sound field representations |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| US10386496B2 (en) * | 2016-03-18 | 2019-08-20 | Deere & Company | Navigation satellite orbit and clock determination with low latency clock corrections |
| CN109478406B (zh) * | 2016-06-30 | 2023-06-27 | 杜塞尔多夫华为技术有限公司 | 一种用于对多声道音频信号进行编解码的装置及方法 |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| EP4054213A1 (en) * | 2017-03-06 | 2022-09-07 | Dolby International AB | Rendering in dependence on the number of loudspeaker channels |
| EP3605531B1 (en) | 2017-03-28 | 2024-08-21 | Sony Group Corporation | Information processing device, information processing method, and program |
| GB2563635A (en) * | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| EP3740950B8 (en) * | 2018-01-18 | 2022-05-18 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| PL3724876T3 (pl) | 2018-02-01 | 2022-11-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Enkoder sceny audio, dekoder sceny audio i powiązane sposoby wykorzystujące analizę przestrzenną hybrydowego enkodera/dekodera |
| US11323757B2 (en) * | 2018-03-29 | 2022-05-03 | Sony Group Corporation | Information processing apparatus, information processing method, and program |
| CN115346539A (zh) | 2018-04-11 | 2022-11-15 | 杜比国际公司 | 用于音频渲染的预渲染信号的方法、设备和系统 |
| CN118711601A (zh) | 2018-07-02 | 2024-09-27 | 杜比实验室特许公司 | 用于产生或解码包括沉浸式音频信号的位流的方法及装置 |
| CN111869239B (zh) | 2018-10-16 | 2021-10-08 | 杜比实验室特许公司 | 用于低音管理的方法和装置 |
| GB2578625A (en) | 2018-11-01 | 2020-05-20 | Nokia Technologies Oy | Apparatus, methods and computer programs for encoding spatial metadata |
| EP3874491B1 (en) * | 2018-11-02 | 2024-05-01 | Dolby International AB | Audio encoder and audio decoder |
| CN111819863A (zh) | 2018-11-13 | 2020-10-23 | 杜比实验室特许公司 | 用音频信号及相关联元数据表示空间音频 |
| CA3116181A1 (en) | 2018-11-13 | 2020-05-22 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| CN113016032B (zh) * | 2018-11-20 | 2024-08-20 | 索尼集团公司 | 信息处理装置和方法以及程序 |
| CN109448741B (zh) * | 2018-11-22 | 2021-05-11 | 广州广晟数码技术有限公司 | 一种3d音频编码、解码方法及装置 |
| GB2582910A (en) | 2019-04-02 | 2020-10-14 | Nokia Technologies Oy | Audio codec extension |
| EP3761672B1 (en) | 2019-07-02 | 2023-04-05 | Dolby International AB | Using metadata to aggregate signal processing operations |
| EP3809709A1 (en) * | 2019-10-14 | 2021-04-21 | Koninklijke Philips N.V. | Apparatus and method for audio encoding |
| US11861761B2 (en) | 2019-11-15 | 2024-01-02 | Intel Corporation | Graphics processing unit processing and caching improvements |
| EP3857919B1 (en) | 2019-12-02 | 2022-05-18 | Dolby Laboratories Licensing Corporation | Methods and apparatus for conversion from channel-based audio to object-based audio |
| CN113724717B (zh) * | 2020-05-21 | 2023-07-14 | 成都鼎桥通信技术有限公司 | 车载音频处理系统、方法、车机控制器和车辆 |
| 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 |
| WO2022079044A1 (en) | 2020-10-13 | 2022-04-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding a plurality of audio objects using direction information during a downmixing or apparatus and method for decoding using an optimized covariance synthesis |
| CN116529815A (zh) * | 2020-10-13 | 2023-08-01 | 弗劳恩霍夫应用研究促进协会 | 对多个音频对象进行编码的装置和方法以及使用两个或更多个相关音频对象进行解码的装置和方法 |
| CN114822564B (zh) * | 2021-01-21 | 2025-06-06 | 华为技术有限公司 | 音频对象的比特分配方法和装置 |
| CN117546236B (zh) * | 2021-06-15 | 2025-04-15 | 北京字跳网络技术有限公司 | 音频渲染系统、方法和电子设备 |
| JP7753511B2 (ja) * | 2021-07-29 | 2025-10-14 | ドルビー・インターナショナル・アーベー | オブジェクトベースのオーディオ及びチャネルベースのオーディオを処理するための方法及び装置 |
| JP7745100B2 (ja) * | 2021-11-02 | 2025-09-26 | 北京小米移動軟件有限公司 | 信号の符号化および復号化方法、装置、ユーザイクイップメント、ネットワーク側デバイス並びに記憶媒体 |
| CN118869668A (zh) * | 2024-09-24 | 2024-10-29 | 音王电声股份有限公司 | 一种三维声编解码元数据的方法 |
Family Cites Families (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605361A (en) | 1950-06-29 | 1952-07-29 | Bell Telephone Labor Inc | Differential quantization of communication signals |
| JP3576936B2 (ja) | 2000-07-21 | 2004-10-13 | 株式会社ケンウッド | 周波数補間装置、周波数補間方法及び記録媒体 |
| EP1427252A1 (en) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for processing audio signals from a bitstream |
| EP1571768A3 (en) * | 2004-02-26 | 2012-07-18 | Yamaha Corporation | Mixer apparatus and sound signal processing method |
| GB2417866B (en) | 2004-09-03 | 2007-09-19 | Sony Uk Ltd | Data transmission |
| US7720230B2 (en) | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| SE0402651D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods for interpolation and parameter signalling |
| SE0402649D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
| SE0402652D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| WO2006103586A1 (en) | 2005-03-30 | 2006-10-05 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| KR101271069B1 (ko) | 2005-03-30 | 2013-06-04 | 돌비 인터네셔널 에이비 | 다중채널 오디오 인코더 및 디코더와, 인코딩 및 디코딩 방법 |
| 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 |
| CN101288115A (zh) | 2005-10-13 | 2008-10-15 | Lg电子株式会社 | 用于处理信号的方法和装置 |
| KR100888474B1 (ko) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| CN103366747B (zh) | 2006-02-03 | 2017-05-17 | 韩国电子通信研究院 | 用于控制音频信号的渲染的设备和方法 |
| ES2339888T3 (es) * | 2006-02-21 | 2010-05-26 | Koninklijke Philips Electronics N.V. | Codificacion y decodificacion de audio. |
| EP2005787B1 (en) | 2006-04-03 | 2012-01-25 | Srs Labs, Inc. | Audio signal processing |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| US8326609B2 (en) * | 2006-06-29 | 2012-12-04 | Lg Electronics Inc. | Method and apparatus for an audio signal processing |
| US8255212B2 (en) | 2006-07-04 | 2012-08-28 | Dolby International Ab | Filter compressor and method for manufacturing compressed subband filter impulse responses |
| CA2645910C (en) | 2006-09-29 | 2015-04-07 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| EP2100297A4 (en) | 2006-09-29 | 2011-07-27 | Korea Electronics Telecomm | DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS |
| WO2008046531A1 (en) * | 2006-10-16 | 2008-04-24 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| US20090210239A1 (en) | 2006-11-24 | 2009-08-20 | Lg Electronics Inc. | Method for Encoding and Decoding Object-Based Audio Signal and Apparatus Thereof |
| CN101553866B (zh) | 2006-12-07 | 2012-05-30 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| EP2595150A3 (en) | 2006-12-27 | 2013-11-13 | Electronics and Telecommunications Research Institute | Apparatus for coding multi-object audio signals |
| CN101542596B (zh) | 2007-02-14 | 2016-05-18 | Lg电子株式会社 | 用于编码和解码基于对象的音频信号的方法和装置 |
| CA2645913C (en) | 2007-02-14 | 2012-09-18 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| RU2406165C2 (ru) | 2007-02-14 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| RU2419168C1 (ru) | 2007-03-09 | 2011-05-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ обработки аудиосигнала и устройство для его осуществления |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| JP4851598B2 (ja) | 2007-03-16 | 2012-01-11 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| US7991622B2 (en) * | 2007-03-20 | 2011-08-02 | Microsoft Corporation | Audio compression and decompression using integer-reversible modulated lapped transforms |
| KR101422745B1 (ko) | 2007-03-30 | 2014-07-24 | 한국전자통신연구원 | 다채널로 구성된 다객체 오디오 신호의 인코딩 및 디코딩장치 및 방법 |
| PL2137725T3 (pl) | 2007-04-26 | 2014-06-30 | Dolby Int Ab | Urządzenie i sposób do syntetyzowania sygnału wyjściowego |
| US8706480B2 (en) | 2007-06-11 | 2014-04-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoding audio signal |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| EP2082396A1 (en) | 2007-10-17 | 2009-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding using downmix |
| BRPI0820488A2 (pt) | 2007-11-21 | 2017-05-23 | Lg Electronics Inc | método e equipamento para processar um sinal |
| KR101024924B1 (ko) | 2008-01-23 | 2011-03-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| KR101061129B1 (ko) | 2008-04-24 | 2011-08-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| BRPI0910792B1 (pt) | 2008-07-11 | 2020-03-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | "sintetizador de sinal de áudio e codificador de sinal de áudio" |
| 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 |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
| US8315396B2 (en) | 2008-07-17 | 2012-11-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating audio output signals using object based metadata |
| KR101108060B1 (ko) | 2008-09-25 | 2012-01-25 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치 |
| US8798776B2 (en) | 2008-09-30 | 2014-08-05 | Dolby International Ab | Transcoding of audio metadata |
| 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. |
| EP2194527A3 (en) * | 2008-12-02 | 2013-09-25 | Electronics and Telecommunications Research Institute | Apparatus for generating and playing object based audio contents |
| KR20100065121A (ko) | 2008-12-05 | 2010-06-15 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2205007B1 (en) | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| WO2010085083A2 (en) | 2009-01-20 | 2010-07-29 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| WO2010087627A2 (en) | 2009-01-28 | 2010-08-05 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
| WO2010090019A1 (ja) | 2009-02-04 | 2010-08-12 | パナソニック株式会社 | 結合装置、遠隔通信システム及び結合方法 |
| CA3093218C (en) * | 2009-03-17 | 2022-05-17 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| WO2010105695A1 (en) | 2009-03-20 | 2010-09-23 | Nokia Corporation | Multi channel audio coding |
| CN102449689B (zh) | 2009-06-03 | 2014-08-06 | 日本电信电话株式会社 | 编码方法、编码装置、编码程序、以及它们的记录介质 |
| TWI404050B (zh) * | 2009-06-08 | 2013-08-01 | Mstar Semiconductor Inc | 多聲道音頻信號解碼方法與裝置 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
| PL2446435T3 (pl) | 2009-06-24 | 2013-11-29 | Fraunhofer Ges Forschung | Dekoder sygnału audio, sposób dekodowania sygnału audio i program komputerowy wykorzystujący kaskadowe etapy przetwarzania obiektów audio |
| CN102171754B (zh) | 2009-07-31 | 2013-06-26 | 松下电器产业株式会社 | 编码装置以及解码装置 |
| US8396577B2 (en) | 2009-08-14 | 2013-03-12 | Dts Llc | System for creating audio objects for streaming |
| PL3093843T3 (pl) | 2009-09-29 | 2021-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder sygnału audio MPEG-SAOC, koder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC, sposób dostarczania reprezentacji sygnału downmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej zależną od czasu/częstotliwości |
| MY153337A (en) | 2009-10-20 | 2015-01-29 | Fraunhofer Ges Forschung | Apparatus for providing an upmix signal representation on the basis of a downmix signal representation,apparatus for providing a bitstream representing a multi-channel audio signal,methods,computer program and bitstream using a distortion control signaling |
| US9117458B2 (en) | 2009-11-12 | 2015-08-25 | Lg Electronics Inc. | Apparatus for processing an audio signal and method thereof |
| TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| KR20140008477A (ko) * | 2010-03-23 | 2014-01-21 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 음향 재생을 위한 방법 |
| US8675748B2 (en) | 2010-05-25 | 2014-03-18 | CSR Technology, Inc. | Systems and methods for intra communication system information transfer |
| US8755432B2 (en) | 2010-06-30 | 2014-06-17 | Warner Bros. Entertainment Inc. | Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues |
| BR112013001546A2 (pt) | 2010-07-20 | 2016-05-24 | Owens Corning Intellectual Cap | revestimento com polímero retardador de chamas |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| TWI800092B (zh) | 2010-12-03 | 2023-04-21 | 美商杜比實驗室特許公司 | 音頻解碼裝置、音頻解碼方法及音頻編碼方法 |
| ES2525839T3 (es) | 2010-12-03 | 2014-12-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Adquisición de sonido mediante la extracción de información geométrica de estimativos de dirección de llegada |
| US9026450B2 (en) * | 2011-03-09 | 2015-05-05 | Dts Llc | System for dynamically creating and rendering audio objects |
| KR102374897B1 (ko) * | 2011-03-16 | 2022-03-17 | 디티에스, 인코포레이티드 | 3차원 오디오 사운드트랙의 인코딩 및 재현 |
| US9754595B2 (en) * | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
| EP2727380B1 (en) * | 2011-07-01 | 2020-03-11 | Dolby Laboratories Licensing Corporation | Upmixing object based audio |
| EP4132011B1 (en) | 2011-07-01 | 2025-03-26 | Dolby Laboratories Licensing Corporation | Apparatus for rendering audio objects according to imposed speaker zone constraints, corresponding method and computer program product |
| KR102003191B1 (ko) | 2011-07-01 | 2019-07-24 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 적응형 오디오 신호 생성， 코딩 및 렌더링을 위한 시스템 및 방법 |
| CN102931969B (zh) | 2011-08-12 | 2015-03-04 | 智原科技股份有限公司 | 数据提取的方法与装置 |
| EP2560161A1 (en) | 2011-08-17 | 2013-02-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
| IN2014CN03413A (enExample) | 2011-11-01 | 2015-07-03 | Koninkl Philips Nv | |
| EP2721610A1 (en) | 2011-11-25 | 2014-04-23 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
| US9666198B2 (en) * | 2013-05-24 | 2017-05-30 | Dolby International Ab | Reconstruction of audio scenes from a downmix |
| EP2830049A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient object metadata coding |
| EP2830045A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
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