BR112016001143A2 - - Google Patents
Info
- Publication number
- BR112016001143A2 BR112016001143A2 BR112016001143A BR112016001143A BR112016001143A2 BR 112016001143 A2 BR112016001143 A2 BR 112016001143A2 BR 112016001143 A BR112016001143 A BR 112016001143A BR 112016001143 A BR112016001143 A BR 112016001143A BR 112016001143 A2 BR112016001143 A2 BR 112016001143A2
- Authority
- BR
- Brazil
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
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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
- G10L19/02—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)
- Circuit For Audible Band Transducer (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177378.0 | 2013-07-22 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| BR112016001143A2 true BR112016001143A2 (enExample) | 2017-07-25 |
| BR112016001143B1 BR112016001143B1 (pt) | 2022-03-03 |
Family
ID=48803456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016001143-0A BR112016001143B1 (pt) | 2013-07-22 | 2014-07-16 | Codificador de áudio para codificar dados de entrada de áudio para obter dados de saída de áudio, decodificador de áudio para decodificar dados de áudio codificados e método de codificação de dados de entrada de áudio para obter dados de saída de áudio |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10249311B2 (enExample) |
| EP (4) | EP2830045A1 (enExample) |
| JP (1) | JP6268286B2 (enExample) |
| KR (2) | KR101979578B1 (enExample) |
| CN (2) | CN110942778B (enExample) |
| AR (1) | AR097003A1 (enExample) |
| AU (1) | AU2014295269B2 (enExample) |
| BR (1) | BR112016001143B1 (enExample) |
| CA (3) | CA3251771A1 (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 |
| CN106716524B (zh) * | 2014-09-30 | 2021-10-22 | 索尼公司 | 发送装置、发送方法、接收装置和接收方法 |
| CA3000910C (en) | 2015-10-08 | 2023-08-15 | 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 |
| CN113242508B (zh) * | 2017-03-06 | 2022-12-06 | 杜比国际公司 | 基于音频数据流渲染音频输出的方法、解码器系统和介质 |
| JP7230799B2 (ja) | 2017-03-28 | 2023-03-01 | ソニーグループ株式会社 | 情報処理装置、情報処理方法、およびプログラム |
| 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 |
| EP4057281A1 (en) | 2018-02-01 | 2022-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis |
| EP3780628A1 (en) * | 2018-03-29 | 2021-02-17 | Sony Corporation | Information processing device, information processing method, and program |
| EP3777245B1 (en) | 2018-04-11 | 2025-05-28 | 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 |
| 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 |
| US11929082B2 (en) * | 2018-11-02 | 2024-03-12 | Dolby International Ab | Audio encoder and an audio decoder |
| ES2985934T3 (es) | 2018-11-13 | 2024-11-07 | Dolby Laboratories Licensing Corp | Representar audio espacial por medio de una señal de audio y metadatos asociados |
| BR112021007089A2 (pt) | 2018-11-13 | 2021-07-20 | Dolby Laboratories Licensing Corporation | processamento de áudio em serviços de áudio imersivos |
| WO2020105423A1 (ja) * | 2018-11-20 | 2020-05-28 | ソニー株式会社 | 情報処理装置および方法、並びにプログラム |
| 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 |
| 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 |
| JP7182751B6 (ja) * | 2019-12-02 | 2022-12-20 | 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 | チャネルベースオーディオからオブジェクトベースオーディオへの変換のためのシステム、方法、及び機器 |
| 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 |
| EP4158623B1 (en) | 2020-05-26 | 2023-11-22 | Dolby International AB | Improved main-associated audio experience with efficient ducking gain application |
| KR20230088402A (ko) | 2020-10-13 | 2023-06-19 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 복수의 오디오 객체를 인코딩하는 장치 및 방법 또는 둘 이상의 관련 오디오 객체를 이용하여 디코딩하는 장치 및 방법(Apparatus and method for encoding a plurality of audio objects or appratus and method for decoding using two or more relevant audio objects) |
| 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 |
| CN117730368A (zh) * | 2021-07-29 | 2024-03-19 | 杜比国际公司 | 用于处理基于对象的音频和基于声道的音频的方法和装置 |
| CN115552518B (zh) * | 2021-11-02 | 2024-06-25 | 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 |
| 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 |
| 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 |
| SE0402651D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods for interpolation and parameter signalling |
| EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
| MX2007011915A (es) | 2005-03-30 | 2007-11-22 | Koninkl Philips Electronics Nv | Codificacion de audio multicanal. |
| KR20130079627A (ko) | 2005-03-30 | 2013-07-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 인코딩 및 디코딩 |
| 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 |
| EP2528058B1 (en) | 2006-02-03 | 2017-05-17 | Electronics and Telecommunications Research Institute | Method and apparatus for controling rendering of multi-object or multi-channel audio signal using spatial cue |
| CN101390443B (zh) * | 2006-02-21 | 2010-12-01 | 皇家飞利浦电子股份有限公司 | 音频编码和解码 |
| 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 |
| EP2036204B1 (en) * | 2006-06-29 | 2012-08-15 | LG Electronics Inc. | Method and apparatus for an audio signal processing |
| ES2994934T3 (en) | 2006-07-04 | 2025-02-04 | Dolby Int Ab | Filter system comprising a filter converter and a filter compressor and method for operating the filter system |
| KR100987457B1 (ko) | 2006-09-29 | 2010-10-13 | 엘지전자 주식회사 | 오브젝트 기반 오디오 신호를 인코딩 및 디코딩하는 방법 및 장치 |
| CN101617360B (zh) | 2006-09-29 | 2012-08-22 | 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 |
| JP5270557B2 (ja) * | 2006-10-16 | 2013-08-21 | ドルビー・インターナショナル・アクチボラゲット | 多チャネルダウンミックスされたオブジェクト符号化における強化された符号化及びパラメータ表現 |
| BRPI0710935A2 (pt) | 2006-11-24 | 2012-02-14 | Lg Electronics Inc | método para codificar e decodificação de sinal de áudio orientado a objeto e aparelhagem para o mesmo |
| EP2122613B1 (en) | 2006-12-07 | 2019-01-30 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
| US8370164B2 (en) | 2006-12-27 | 2013-02-05 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion |
| RU2406166C2 (ru) | 2007-02-14 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов |
| 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 |
| AU2008215232B2 (en) | 2007-02-14 | 2010-02-25 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
| JP5541928B2 (ja) | 2007-03-09 | 2014-07-09 | 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 |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| US20100106271A1 (en) | 2007-03-16 | 2010-04-29 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US7991622B2 (en) * | 2007-03-20 | 2011-08-02 | Microsoft Corporation | Audio compression and decompression using integer-reversible modulated lapped transforms |
| CN101689368B (zh) | 2007-03-30 | 2012-08-22 | 韩国电子通信研究院 | 对具有多声道的多对象音频信号进行编码和解码的设备和方法 |
| BRPI0809760B1 (pt) | 2007-04-26 | 2020-12-01 | Dolby International Ab | aparelho e método para sintetizar um sinal de saída |
| CA2691993C (en) | 2007-06-11 | 2015-01-27 | 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 encoded audio signal |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| MX2010004138A (es) | 2007-10-17 | 2010-04-30 | Ten Forschung Ev Fraunhofer | Codificacion de audio usando conversion de estereo a multicanal. |
| WO2009066959A1 (en) | 2007-11-21 | 2009-05-28 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| 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 |
| CN102089816B (zh) | 2008-07-11 | 2013-01-30 | 弗朗霍夫应用科学研究促进协会 | 音频信号合成器及音频信号编码器 |
| 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 |
| 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 |
| PT2146344T (pt) | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| KR101108061B1 (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 |
| EP2209328B1 (en) | 2009-01-20 | 2013-10-23 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| US8139773B2 (en) | 2009-01-28 | 2012-03-20 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
| CN102016982B (zh) | 2009-02-04 | 2014-08-27 | 松下电器产业株式会社 | 结合装置、远程通信系统以及结合方法 |
| WO2010105926A2 (en) * | 2009-03-17 | 2010-09-23 | 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 |
| US8909521B2 (en) | 2009-06-03 | 2014-12-09 | Nippon Telegraph And Telephone Corporation | Coding method, coding apparatus, coding program, and recording medium therefor |
| 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 |
| JP5678048B2 (ja) | 2009-06-24 | 2015-02-25 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | カスケード化されたオーディオオブジェクト処理ステージを用いたオーディオ信号デコーダ、オーディオ信号を復号化する方法、およびコンピュータプログラム |
| 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 |
| EP3697083B1 (en) | 2009-08-14 | 2023-04-19 | Dts Llc | System for adaptively streaming audio objects |
| BR112012007138B1 (pt) | 2009-09-29 | 2021-11-30 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Decodificador de sinal de áudio, codificador de sinal de áudio, método para prover uma representação de mescla ascendente de sinal, método para prover uma representação de mescla descendente de sinal e fluxo de bits usando um valor de parâmetro comum de correlação intra- objetos |
| ES2529219T3 (es) | 2009-10-20 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato para proporcionar una representación de señal de mezcla ascendente sobre la base de la representación de una señal de mezcla descendente, aparato para proporcionar un flujo de bits que representa una señal de audio de canales múltiples, métodos, programa de computación y un flujo de bits que utiliza una señalización de control de distorsión |
| US9117458B2 (en) | 2009-11-12 | 2015-08-25 | Lg Electronics Inc. | Apparatus for processing an audio signal and method thereof |
| TWI443646B (zh) | 2010-02-18 | 2014-07-01 | Dolby Lab Licensing Corp | 音訊解碼器及使用有效降混之解碼方法 |
| CN109040636B (zh) * | 2010-03-23 | 2021-07-06 | 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 |
| CA2805438A1 (en) | 2010-07-20 | 2012-01-26 | Owens Corning Intellectual Capital, Llc | Flame retardant polymer jacket |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| TWI496461B (zh) | 2010-12-03 | 2015-08-11 | Dolby Lab Licensing Corp | 利用多媒體處理節點之適應性處理技術 |
| 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 |
| US9026450B2 (en) * | 2011-03-09 | 2015-05-05 | Dts Llc | System for dynamically creating and rendering audio objects |
| TWI573131B (zh) * | 2011-03-16 | 2017-03-01 | Ｄｔｓ股份有限公司 | 用以編碼或解碼音訊聲軌之方法、音訊編碼處理器及音訊解碼處理器 |
| US9754595B2 (en) * | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
| EP2727383B1 (en) * | 2011-07-01 | 2021-04-28 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
| ES2997234T3 (en) | 2011-07-01 | 2025-02-14 | Dolby Laboratories Licensing Corp | Apparatus for controlling the spread of rendered audio objects, method and non-transitory medium therefor. |
| CN103650536B (zh) * | 2011-07-01 | 2016-06-08 | 杜比实验室特许公司 | 上混合基于对象的音频 |
| 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 |
| JP6096789B2 (ja) | 2011-11-01 | 2017-03-15 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | オーディオオブジェクトのエンコーディング及びデコーディング |
| WO2013075753A1 (en) | 2011-11-25 | 2013-05-30 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
| EP2973551B1 (en) * | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| 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 |
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