MX357576B - Aparato y metodo para la codificacion eficiente de metadatos de objetos. - Google Patents
Aparato y metodo para la codificacion eficiente de metadatos de objetos.Info
- Publication number
- MX357576B MX357576B MX2016000907A MX2016000907A MX357576B MX 357576 B MX357576 B MX 357576B MX 2016000907 A MX2016000907 A MX 2016000907A MX 2016000907 A MX2016000907 A MX 2016000907A MX 357576 B MX357576 B MX 357576B
- Authority
- MX
- Mexico
- Prior art keywords
- metadata
- signals
- reconstructed
- samples
- audio
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
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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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
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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
- G10L19/04—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
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- 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
- 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
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- 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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Se proporciona un aparato (100) para generar uno o más canales de audio. El aparato (100) comprende un descodificador (110) de metadatos para recibir una o más señales de metadatos comprimidas. Cada una de una o más señales de metadatos comprimidas comprende una pluralidad de primeras muestras de metadatos. Las primeras muestras de metadatos de cada una de una o más señales de metadatos comprimidas indican información asociada con una señal de objetos de audio de una o más señales de objetos de audio. El descodificador (110) de metadatos se configura para generar una o más señales de metadatos reconstruidas, de modo que cada una de una o más señales de metadatos reconstruidas comprende las primeras muestras de metadatos de aquella de una o más señales de metadatos comprimidas y comprende adicionalmente una pluralidad de segundas muestras de metadatos. Por otra parte, el descodificador (110) de metadatos se configura para generar cada una de las segundas muestras de metadatos de cada señal de metadatos reconstruida de una o más señales de metadatos reconstruidas dependiendo de al menos dos de las primeras muestras de metadatos de la señal de metadatos reconstruida. Por otra parte, el aparato (100) comprende un generador (120) de canal de audio para generar uno o más canales de audio dependiendo de una o más señales de objetos de audio y dependiendo de una o más señales de metadatos reconstruidas. Además, se proporciona un aparato para generar información de audio codificada que comprende una o más señales de audio codificadas y una o más señales de metadatos comprimidos.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13177367 | 2013-07-22 | ||
EP13177365 | 2013-07-22 | ||
EP20130177378 EP2830045A1 (en) | 2013-07-22 | 2013-07-22 | Concept for audio encoding and decoding for audio channels and audio objects |
EP13189284.6A EP2830049A1 (en) | 2013-07-22 | 2013-10-18 | Apparatus and method for efficient object metadata coding |
PCT/EP2014/065299 WO2015011000A1 (en) | 2013-07-22 | 2014-07-16 | Apparatus and method for efficient object metadata coding |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2016000907A MX2016000907A (es) | 2016-05-05 |
MX357576B true MX357576B (es) | 2018-07-16 |
Family
ID=49385151
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016000908A MX357577B (es) | 2013-07-22 | 2014-07-16 | Aparato y metodo para la codificacion de metadatos de objetos con bajo retardo. |
MX2016000907A MX357576B (es) | 2013-07-22 | 2014-07-16 | Aparato y metodo para la codificacion eficiente de metadatos de objetos. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016000908A MX357577B (es) | 2013-07-22 | 2014-07-16 | Aparato y metodo para la codificacion de metadatos de objetos con bajo retardo. |
Country Status (16)
Country | Link |
---|---|
US (8) | US9743210B2 (es) |
EP (4) | EP2830047A1 (es) |
JP (2) | JP6239110B2 (es) |
KR (5) | KR20230054741A (es) |
CN (2) | CN105474309B (es) |
AU (2) | AU2014295271B2 (es) |
BR (2) | BR112016001140B1 (es) |
CA (2) | CA2918860C (es) |
ES (1) | ES2881076T3 (es) |
MX (2) | MX357577B (es) |
MY (1) | MY176994A (es) |
RU (2) | RU2666282C2 (es) |
SG (2) | SG11201600471YA (es) |
TW (1) | TWI560703B (es) |
WO (2) | WO2015011000A1 (es) |
ZA (2) | ZA201601044B (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2830052A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
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 |
EP2830050A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhanced spatial audio object 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 |
RU2678481C2 (ru) | 2013-11-05 | 2019-01-29 | Сони Корпорейшн | Устройство обработки информации, способ обработки информации и программа |
CN106796804B (zh) | 2014-10-02 | 2020-09-18 | 杜比国际公司 | 用于对话增强的解码方法和解码器 |
TWI631835B (zh) * | 2014-11-12 | 2018-08-01 | 弗勞恩霍夫爾協會 | 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器 |
TWI771266B (zh) * | 2015-03-13 | 2022-07-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
BR112017002758B1 (pt) * | 2015-06-17 | 2022-12-20 | Sony Corporation | Dispositivo e método de transmissão, e, dispositivo e método de recepção |
JP6461029B2 (ja) * | 2016-03-10 | 2019-01-30 | 株式会社東芝 | 時系列データ圧縮装置 |
EP3453190A4 (en) * | 2016-05-06 | 2020-01-15 | DTS, Inc. | SYSTEMS FOR IMMERSIVE AUDIO PLAYBACK |
EP3293987B1 (en) * | 2016-09-13 | 2020-10-21 | Nokia Technologies Oy | Audio processing |
EP3566473B8 (en) * | 2017-03-06 | 2022-06-15 | Dolby International AB | Integrated reconstruction and rendering of audio signals |
US10979844B2 (en) | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
CN111164679B (zh) * | 2017-10-05 | 2024-04-09 | 索尼公司 | 编码装置和方法、解码装置和方法以及程序 |
TWI703557B (zh) * | 2017-10-18 | 2020-09-01 | 宏達國際電子股份有限公司 | 聲音播放裝置、方法及非暫態儲存媒體 |
JP7396267B2 (ja) * | 2018-03-29 | 2023-12-12 | ソニーグループ株式会社 | 情報処理装置、情報処理方法、及びプログラム |
US11540075B2 (en) * | 2018-04-10 | 2022-12-27 | Gaudio Lab, Inc. | Method and device for processing audio signal, using metadata |
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*** |
US10999693B2 (en) * | 2018-06-25 | 2021-05-04 | Qualcomm Incorporated | Rendering different portions of audio data using different renderers |
BR112021008089A2 (pt) | 2018-11-02 | 2021-08-03 | Dolby International Ab | codificador de áudio e decodificador de áudio |
US11379420B2 (en) * | 2019-03-08 | 2022-07-05 | Nvidia Corporation | Decompression techniques for processing compressed data suitable for artificial neural networks |
GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
BR112021025420A2 (pt) * | 2019-07-08 | 2022-02-01 | Voiceage Corp | Método e sistema para codificar metadados em fluxos de áudio e para adaptação de taxa de bits intraobjeto e interobjeto flexível |
GB2586214A (en) * | 2019-07-31 | 2021-02-17 | Nokia Technologies Oy | Quantization of spatial audio direction parameters |
GB2586586A (en) * | 2019-08-16 | 2021-03-03 | Nokia Technologies Oy | Quantization of spatial audio direction parameters |
EP4032086A4 (en) * | 2019-09-17 | 2023-05-10 | Nokia Technologies Oy | SPATIAL AUDIO PARAMETERS CODING AND ASSOCIATED DECODING |
CN115668364A (zh) | 2020-05-26 | 2023-01-31 | 杜比国际公司 | 利用高效的闪避增益应用改善主-相关联音频体验 |
US20230377587A1 (en) * | 2020-10-05 | 2023-11-23 | Nokia Technologies Oy | Quantisation of audio parameters |
Family Cites Families (91)
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 |
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 |
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 |
EP1691348A1 (en) | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametric joint-coding of audio sources |
ATE406651T1 (de) | 2005-03-30 | 2008-09-15 | Koninkl Philips Electronics Nv | Audiokodierung und audiodekodierung |
ATE473502T1 (de) | 2005-03-30 | 2010-07-15 | Koninkl Philips Electronics Nv | Mehrkanal-audiocodierung |
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 |
CN101410891A (zh) | 2006-02-03 | 2009-04-15 | 韩国电子通信研究院 | 使用空间线索控制多目标或多声道音频信号的渲染的方法和装置 |
DE602007004451D1 (de) | 2006-02-21 | 2010-03-11 | Koninkl Philips Electronics Nv | Audiokodierung und audiodekodierung |
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 |
MY151651A (en) * | 2006-07-04 | 2014-06-30 | Dolby Int Ab | Filter compressor and method for manufacturing compressed subband filter impulse responses |
EP2575129A1 (en) | 2006-09-29 | 2013-04-03 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
MX2008012250A (es) | 2006-09-29 | 2008-10-07 | Lg Electronics Inc | Metodos y aparatos para codificar y descodificar señales de audio basadas en objeto. |
MY145497A (en) | 2006-10-16 | 2012-02-29 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
WO2008063034A1 (en) | 2006-11-24 | 2008-05-29 | Lg Electronics Inc. | Method for encoding and decoding object-based audio signal and apparatus thereof |
KR101111520B1 (ko) | 2006-12-07 | 2012-05-24 | 엘지전자 주식회사 | 오디오 처리 방법 및 장치 |
EP2595148A3 (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 |
WO2008100100A1 (en) | 2007-02-14 | 2008-08-21 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
RU2394283C1 (ru) * | 2007-02-14 | 2010-07-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов |
KR20080082917A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
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 |
JP5161893B2 (ja) | 2007-03-16 | 2013-03-13 | 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 |
ES2452348T3 (es) | 2007-04-26 | 2014-04-01 | Dolby International Ab | Aparato y procedimiento para sintetizar una señal de salida |
MY146431A (en) * | 2007-06-11 | 2012-08-15 | Fraunhofer Ges Forschung | 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 |
WO2009045178A1 (en) * | 2007-10-05 | 2009-04-09 | Agency For Science, Technology And Research | A method of transcoding a data stream and a data transcoder |
WO2009049895A1 (en) | 2007-10-17 | 2009-04-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding using downmix |
MX2010002629A (es) | 2007-11-21 | 2010-06-02 | Lg Electronics Inc | Metodo y aparato para procesar una señal. |
KR101024924B1 (ko) | 2008-01-23 | 2011-03-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
KR20090110244A (ko) * | 2008-04-17 | 2009-10-21 | 삼성전자주식회사 | 오디오 시맨틱 정보를 이용한 오디오 신호의 부호화/복호화 방법 및 그 장치 |
KR101596504B1 (ko) * | 2008-04-23 | 2016-02-23 | 한국전자통신연구원 | 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체 |
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 |
AU2009267525B2 (en) | 2008-07-11 | 2012-12-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal synthesizer and audio signal encoder |
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 |
EP2146341B1 (en) * | 2008-07-15 | 2013-09-11 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
PL2146344T3 (pl) | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście |
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 |
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 |
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 |
RU2520329C2 (ru) | 2009-03-17 | 2014-06-20 | Долби Интернешнл Аб | Усовершенствованное стереофоническое кодирование на основе комбинации адаптивно выбираемого левого/правого или среднего/побочного стереофонического кодирования и параметрического стереофонического кодирования |
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 |
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 |
CN102460573B (zh) | 2009-06-24 | 2014-08-20 | 弗兰霍菲尔运输应用研究公司 | 音频信号译码器、对音频信号译码的方法 |
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 |
KR101805212B1 (ko) | 2009-08-14 | 2017-12-05 | 디티에스 엘엘씨 | 객체-지향 오디오 스트리밍 시스템 |
TWI463485B (zh) | 2009-09-29 | 2014-12-01 | Fraunhofer Ges Forschung | 音訊信號解碼器或編碼器、用以提供上混信號表示型態或位元串流表示型態之方法、電腦程式及機器可存取媒體 |
WO2011048067A1 (en) | 2009-10-20 | 2011-04-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multichannel 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 |
US20110153857A1 (en) * | 2009-12-23 | 2011-06-23 | Research In Motion Limited | Method for partial loading and viewing a document attachment on a portable electronic device |
TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
CN102823273B (zh) * | 2010-03-23 | 2015-12-16 | 杜比实验室特许公司 | 用于局域化感知音频的技术 |
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 |
US8908874B2 (en) * | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
TWI489450B (zh) | 2010-12-03 | 2015-06-21 | Fraunhofer Ges Forschung | 用以產生音訊輸出信號或資料串流之裝置及方法、和相關聯之系統、電腦可讀媒體與電腦程式 |
TWI716169B (zh) | 2010-12-03 | 2021-01-11 | 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 |
CN103649706B (zh) | 2011-03-16 | 2015-11-25 | Dts(英属维尔京群岛)有限公司 | 三维音频音轨的编码及再现 |
US9754595B2 (en) | 2011-06-09 | 2017-09-05 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding 3-dimensional audio signal |
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 |
KR102185941B1 (ko) * | 2011-07-01 | 2020-12-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법 |
CA3151342A1 (en) * | 2011-07-01 | 2013-01-10 | 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 |
CN103890841B (zh) | 2011-11-01 | 2017-10-17 | 皇家飞利浦有限公司 | 音频对象编码和解码 |
WO2013075753A1 (en) | 2011-11-25 | 2013-05-30 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
CN105229731B (zh) | 2013-05-24 | 2017-03-15 | 杜比国际公司 | 根据下混的音频场景的重构 |
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 |
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