SG11201600476RA - Concept for audio encoding and decoding for audio channels and audio objects - Google Patents
Concept for audio encoding and decoding for audio channels and audio objectsInfo
- Publication number
- SG11201600476RA SG11201600476RA SG11201600476RA SG11201600476RA SG11201600476RA SG 11201600476R A SG11201600476R A SG 11201600476RA SG 11201600476R A SG11201600476R A SG 11201600476RA SG 11201600476R A SG11201600476R A SG 11201600476RA SG 11201600476R A SG11201600476R A SG 11201600476RA
- Authority
- SG
- Singapore
- Prior art keywords
- audio
- decoding
- concept
- objects
- channels
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| 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 |
| PCT/EP2014/065289 WO2015010998A1 (en) | 2013-07-22 | 2014-07-16 | Concept for audio encoding and decoding for audio channels and audio objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600476RA true SG11201600476RA (en) | 2016-02-26 |
Family
ID=48803456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600476RA SG11201600476RA (en) | 2013-07-22 | 2014-07-16 | Concept for audio encoding and decoding for audio channels and audio objects |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10249311B2 (es) |
| EP (3) | EP2830045A1 (es) |
| JP (1) | JP6268286B2 (es) |
| KR (2) | KR101943590B1 (es) |
| CN (2) | CN110942778A (es) |
| AR (1) | AR097003A1 (es) |
| AU (1) | AU2014295269B2 (es) |
| BR (1) | BR112016001143B1 (es) |
| CA (1) | CA2918148A1 (es) |
| ES (1) | ES2913849T3 (es) |
| MX (1) | MX359159B (es) |
| PL (1) | PL3025329T3 (es) |
| PT (1) | PT3025329T (es) |
| RU (1) | RU2641481C2 (es) |
| SG (1) | SG11201600476RA (es) |
| TW (1) | TWI566235B (es) |
| WO (1) | WO2015010998A1 (es) |
| ZA (1) | ZA201601076B (es) |
Families Citing this family (25)
| 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 |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| WO2015147435A1 (ko) * | 2014-03-25 | 2015-10-01 | 인텔렉추얼디스커버리 주식회사 | 오디오 신호 처리 시스템 및 방법 |
| 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 |
| EP3469589A1 (en) * | 2016-06-30 | 2019-04-17 | Huawei Technologies Duesseldorf GmbH | Apparatuses and methods for encoding and decoding a multichannel audio signal |
| US9913061B1 (en) | 2016-08-29 | 2018-03-06 | The Directv Group, Inc. | Methods and systems for rendering binaural audio content |
| EP3566473B8 (en) * | 2017-03-06 | 2022-06-15 | Dolby International AB | Integrated reconstruction and rendering of audio signals |
| CN110447071B (zh) | 2017-03-28 | 2024-04-26 | 索尼公司 | 信息处理装置、信息处理方法和记录程序的可拆卸介质 |
| GB2563635A (en) * | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| RU2749349C1 (ru) | 2018-02-01 | 2021-06-09 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер аудиосцены, декодер аудиосцены и соответствующие способы, использующие пространственный анализ с гибридным кодером/декодером |
| WO2019187437A1 (ja) * | 2018-03-29 | 2019-10-03 | ソニー株式会社 | 情報処理装置、情報処理方法、及びプログラム |
| EP3777245A1 (en) | 2018-04-11 | 2021-02-17 | Dolby International AB | Methods, apparatus and systems for a pre-rendered signal for audio rendering |
| SG11202007628PA (en) * | 2018-07-02 | 2020-09-29 | Dolby Laboratories Licensing Corp | Methods and devices for generating or decoding a bitstream comprising immersive audio signals |
| EP3868129B1 (en) | 2018-10-16 | 2023-10-11 | Dolby Laboratories Licensing Corporation | Methods and devices for bass management |
| GB2578625A (en) * | 2018-11-01 | 2020-05-20 | Nokia Technologies Oy | Apparatus, methods and computer programs for encoding spatial metadata |
| 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 |
| US11545166B2 (en) | 2019-07-02 | 2023-01-03 | Dolby International Ab | Using metadata to aggregate signal processing operations |
| 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 |
| WO2023006582A1 (en) * | 2021-07-29 | 2023-02-02 | Dolby International Ab | Methods and apparatus for processing object-based audio and channel-based audio |
| CN115552518A (zh) * | 2021-11-02 | 2022-12-30 | 北京小米移动软件有限公司 | 一种信号编解码方法、装置、用户设备、网络侧设备及存储介质 |
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 |
| 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 |
| EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| WO2006103584A1 (en) | 2005-03-30 | 2006-10-05 | Koninklijke Philips Electronics N.V. | Multi-channel audio coding |
| CN101151660B (zh) | 2005-03-30 | 2011-10-19 | 皇家飞利浦电子股份有限公司 | 多通道音频编码器、解码器以及相应方法 |
| 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 |
| CN101310328A (zh) * | 2005-10-13 | 2008-11-19 | 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 |
| US9426596B2 (en) | 2006-02-03 | 2016-08-23 | Electronics And Telecommunications Research Institute | Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
| JP5081838B2 (ja) * | 2006-02-21 | 2012-11-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ符号化及び復号 |
| CN101884227B (zh) | 2006-04-03 | 2014-03-26 | Dts有限责任公司 | 音频信号处理 |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| TWI371694B (en) * | 2006-06-29 | 2012-09-01 | Lg Electronics Inc | Method and apparatus for an audio signal processing |
| JP4704499B2 (ja) | 2006-07-04 | 2011-06-15 | ドルビー インターナショナル アクチボラゲット | 圧縮サブバンド・フィルタ・インパルス応答を作るためのフィルタ・コンプレッサおよび方法 |
| AU2007300813B2 (en) | 2006-09-29 | 2010-10-14 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| CN102768835B (zh) | 2006-09-29 | 2014-11-05 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
| CA2666640C (en) * | 2006-10-16 | 2015-03-10 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| BRPI0711094A2 (pt) | 2006-11-24 | 2011-08-23 | Lg Eletronics Inc | método para codificação e decodificação de sinal de áudio baseado em objeto e aparelho deste |
| KR101100222B1 (ko) | 2006-12-07 | 2011-12-28 | 엘지전자 주식회사 | 오디오 처리 방법 및 장치 |
| CN103137130B (zh) | 2006-12-27 | 2016-08-17 | 韩国电子通信研究院 | 用于创建空间线索信息的代码转换设备 |
| RU2394283C1 (ru) | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
| US8271289B2 (en) | 2007-02-14 | 2012-09-18 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| CN101542595B (zh) | 2007-02-14 | 2016-04-13 | 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 |
| KR20080082924A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 장치 |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| KR101100213B1 (ko) | 2007-03-16 | 2011-12-28 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| US7991622B2 (en) * | 2007-03-20 | 2011-08-02 | Microsoft Corporation | Audio compression and decompression using integer-reversible modulated lapped transforms |
| US8639498B2 (en) | 2007-03-30 | 2014-01-28 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| US8515759B2 (en) | 2007-04-26 | 2013-08-20 | Dolby International Ab | Apparatus and method for synthesizing an output signal |
| KR101196506B1 (ko) | 2007-06-11 | 2012-11-01 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 임펄스형 부분 및 정적 부분을 갖는 오디오 신호를 인코딩하는 오디오 인코더 및 인코딩 방법, 디코더, 디코딩 방법 및 인코딩된 오디오 신호 |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| CA2701457C (en) | 2007-10-17 | 2016-05-17 | Oliver Hellmuth | Audio coding using upmix |
| RU2010125221A (ru) | 2007-11-21 | 2011-12-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. (KR) | Способ и устройство для обработки сигнала |
| 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 |
| 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 |
| CA2730198C (en) | 2008-07-11 | 2014-09-16 | Frederik Nagel | Audio signal synthesizer and audio signal encoder |
| EP2146522A1 (en) | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
| PT2146344T (pt) * | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| KR20100035121A (ko) | 2008-09-25 | 2010-04-02 | 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. |
| US8351612B2 (en) * | 2008-12-02 | 2013-01-08 | 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 |
| US8620008B2 (en) | 2009-01-20 | 2013-12-31 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US8139773B2 (en) | 2009-01-28 | 2012-03-20 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| JP5377505B2 (ja) | 2009-02-04 | 2013-12-25 | 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 |
| ES2415155T3 (es) * | 2009-03-17 | 2013-07-24 | Dolby International Ab | Codificación estéreo avanzada basada en una combinación de codificación estéreo izquierda/derecha o central/lateral seleccionable de manera adaptativa y de codificación estéreo paramétrica |
| WO2010105695A1 (en) | 2009-03-20 | 2010-09-23 | Nokia Corporation | Multi channel audio coding |
| JP5486597B2 (ja) | 2009-06-03 | 2014-05-07 | 日本電信電話株式会社 | 符号化方法、符号化装置、符号化プログラム及びこの記録媒体 |
| 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 |
| KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| ES2524428T3 (es) | 2009-06-24 | 2014-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador de señales de audio, procedimiento para decodificar una señal de audio y programa de computación que utiliza etapas en cascada de procesamiento de objetos de audio |
| JP5793675B2 (ja) | 2009-07-31 | 2015-10-14 | パナソニックＩｐマネジメント株式会社 | 符号化装置および復号装置 |
| KR101805212B1 (ko) | 2009-08-14 | 2017-12-05 | 디티에스 엘엘씨 | 객체-지향 오디오 스트리밍 시스템 |
| 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 |
| JP5719372B2 (ja) | 2009-10-20 | 2015-05-20 | 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 | アップミックス信号表現を生成する装置及び方法、ビットストリームを生成する装置及び方法、並びにコンピュータプログラム |
| 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 |
| CN113490134B (zh) * | 2010-03-23 | 2023-06-09 | 杜比实验室特许公司 | 音频再现方法和声音再现系统 |
| 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 |
| US8986815B2 (en) | 2010-07-20 | 2015-03-24 | Owens Corning Intellectual Capital, Llc | Flame retardant polymer jacket |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| AR084091A1 (es) | 2010-12-03 | 2013-04-17 | Fraunhofer Ges Forschung | Adquisicion de sonido mediante la extraccion de informacion geometrica de estimativos de direccion de llegada |
| TWI759223B (zh) | 2010-12-03 | 2022-03-21 | 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 |
| WO2012122397A1 (en) * | 2011-03-09 | 2012-09-13 | Srs Labs, Inc. | 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 |
| BR112013033386B1 (pt) * | 2011-07-01 | 2021-05-04 | Dolby Laboratories Licensing Corporation | sistema e método para geração, codificação e renderização de sinal de áudio adaptável |
| JP5740531B2 (ja) * | 2011-07-01 | 2015-06-24 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オブジェクトベースオーディオのアップミキシング |
| CA3104225C (en) | 2011-07-01 | 2021-10-12 | Dolby Laboratories Licensing Corporation | System and tools for enhanced 3d audio authoring and rendering |
| 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 |
| BR112014010062B1 (pt) | 2011-11-01 | 2021-12-14 | Koninklijke Philips N.V. | Codificador de objeto de áudio, decodificador de objeto de áudio, método para a codificação de objeto de áudio, e método para a decodificação de objeto de áudio |
| EP2721610A1 (en) | 2011-11-25 | 2014-04-23 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
| EP3270375B1 (en) * | 2013-05-24 | 2020-01-15 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay 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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