MY181944A - 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 - Google Patents
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 extensionInfo
- Publication number
- MY181944A MY181944A MYPI2016000096A MYPI2016000096A MY181944A MY 181944 A MY181944 A MY 181944A MY PI2016000096 A MYPI2016000096 A MY PI2016000096A MY PI2016000096 A MYPI2016000096 A MY PI2016000096A MY 181944 A MY181944 A MY 181944A
- Authority
- MY
- Malaysia
- Prior art keywords
- audio
- basis
- providing
- encoded representation
- channel signals
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13177376 | 2013-07-22 | ||
| EP13189306.7A EP2830052A1 (en) | 2013-07-22 | 2013-10-18 | 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 |
| PCT/EP2014/065021 WO2015010934A1 (en) | 2013-07-22 | 2014-07-14 | 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY181944A true MY181944A (en) | 2021-01-14 |
Family
ID=48874137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2016000096A MY181944A (en) | 2013-07-22 | 2014-07-14 | 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 |
Country Status (19)
| Country | Link |
|---|---|
| US (9) | US9953656B2 (https=) |
| EP (4) | EP2830051A3 (https=) |
| JP (2) | JP6346278B2 (https=) |
| KR (2) | KR101823278B1 (https=) |
| CN (5) | CN111105805B (https=) |
| AR (2) | AR097011A1 (https=) |
| AU (2) | AU2014295360B2 (https=) |
| BR (2) | BR112016001141B1 (https=) |
| CA (2) | CA2917770C (https=) |
| ES (2) | ES2650544T3 (https=) |
| MX (2) | MX357667B (https=) |
| MY (1) | MY181944A (https=) |
| PL (2) | PL3022735T3 (https=) |
| PT (2) | PT3022735T (https=) |
| RU (2) | RU2677580C2 (https=) |
| SG (1) | SG11201600468SA (https=) |
| TW (2) | TWI550598B (https=) |
| WO (2) | WO2015010926A1 (https=) |
| ZA (2) | ZA201601078B (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| 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 |
| EP2830053A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| US10262664B2 (en) | 2015-02-27 | 2019-04-16 | Auro Technologies | Method and apparatus for encoding and decoding digital data sets with reduced amount of data to be stored for error approximation |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| KR102856247B1 (ko) | 2015-06-17 | 2025-09-04 | 삼성전자주식회사 | 저연산 포맷 변환을 위한 인터널 채널 처리 방법 및 장치 |
| CN107731238B (zh) * | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
| US10217468B2 (en) * | 2017-01-19 | 2019-02-26 | Qualcomm Incorporated | Coding of multiple audio signals |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10431231B2 (en) * | 2017-06-29 | 2019-10-01 | Qualcomm Incorporated | High-band residual prediction with time-domain inter-channel bandwidth extension |
| SG10202106080XA (en) | 2017-10-12 | 2021-07-29 | Fraunhofer Ges Forschung | Optimizing audio delivery for virtual reality applications |
| JP6888172B2 (ja) * | 2018-01-18 | 2021-06-16 | 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 | 音場表現信号を符号化する方法及びデバイス |
| CN111955020B (zh) | 2018-04-11 | 2022-08-23 | 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 |
| CN110556117B (zh) * | 2018-05-31 | 2022-04-22 | 华为技术有限公司 | 立体声信号的编码方法和装置 |
| GB201808897D0 (en) * | 2018-05-31 | 2018-07-18 | Nokia Technologies Oy | Spatial audio parameters |
| CN110556116B (zh) * | 2018-05-31 | 2021-10-22 | 华为技术有限公司 | 计算下混信号和残差信号的方法和装置 |
| CN115132214A (zh) | 2018-06-29 | 2022-09-30 | 华为技术有限公司 | 立体声信号的编码、解码方法、编码装置和解码装置 |
| WO2020089302A1 (en) | 2018-11-02 | 2020-05-07 | Dolby International Ab | An 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 |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| US10985951B2 (en) | 2019-03-15 | 2021-04-20 | The Research Foundation for the State University | Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers |
| WO2020204904A1 (en) | 2019-04-01 | 2020-10-08 | Google Llc | Learning compressible features |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US12142285B2 (en) * | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| CN110534120B (zh) * | 2019-08-31 | 2021-10-01 | 深圳市友恺通信技术有限公司 | 一种移动网络环境下的环绕声误码修复方法 |
| WO2021260826A1 (ja) * | 2020-06-24 | 2021-12-30 | 日本電信電話株式会社 | 音信号復号方法、音信号復号装置、プログラム及び記録媒体 |
| JPWO2022050087A1 (https=) * | 2020-09-03 | 2022-03-10 | ||
| WO2022097239A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
| US12604152B2 (en) | 2022-12-07 | 2026-04-14 | Dolby Laboratories Licensing Corporation | Binarual rendering |
Family Cites Families (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3528260B2 (ja) * | 1993-10-26 | 2004-05-17 | ソニー株式会社 | 符号化装置及び方法、並びに復号化装置及び方法 |
| US5488665A (en) | 1993-11-23 | 1996-01-30 | At&T Corp. | Multi-channel perceptual audio compression system with encoding mode switching among matrixed channels |
| US5970152A (en) | 1996-04-30 | 1999-10-19 | Srs Labs, Inc. | Audio enhancement system for use in a surround sound environment |
| TW303411B (en) | 1996-09-18 | 1997-04-21 | Jiang-Su Wu | Mesh plate combination for room spacing |
| SE522553C2 (sv) * | 2001-04-23 | 2004-02-17 | Ericsson Telefon Ab L M | Bandbreddsutsträckning av akustiska signaler |
| BRPI0305746B1 (pt) * | 2002-08-07 | 2018-03-20 | Dolby Laboratories Licensing Corporation | Tradução espacial de canal de áudio |
| US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| CN1875402B (zh) * | 2003-10-30 | 2012-03-21 | 皇家飞利浦电子股份有限公司 | 音频信号编码或解码 |
| US7394903B2 (en) | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| JP4495209B2 (ja) * | 2004-03-12 | 2010-06-30 | ノキア コーポレイション | 符号化済みマルチチャンネルオーディオ信号に基づくモノオーディオ信号の合成 |
| SE0400997D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
| CN101099199A (zh) * | 2004-06-22 | 2008-01-02 | 皇家飞利浦电子股份有限公司 | 音频编码和解码 |
| CN101010725A (zh) * | 2004-08-26 | 2007-08-01 | 松下电器产业株式会社 | 多信道信号编码装置以及多信道信号解码装置 |
| 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 |
| US7573912B2 (en) | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| EP1866913B1 (en) * | 2005-03-30 | 2008-08-27 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| KR100818268B1 (ko) | 2005-04-14 | 2008-04-02 | 삼성전자주식회사 | 오디오 데이터 부호화 및 복호화 장치와 방법 |
| US7751572B2 (en) | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| EP1876585B1 (en) * | 2005-04-28 | 2010-06-16 | Panasonic Corporation | Audio encoding device and audio encoding method |
| TWI462086B (zh) * | 2005-09-14 | 2014-11-21 | Lg Electronics Inc | 音頻訊號之解碼方法及其裝置 |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| TWI469133B (zh) * | 2006-01-19 | 2015-01-11 | Lg Electronics Inc | 媒體訊號處理方法及裝置 |
| US7953604B2 (en) * | 2006-01-20 | 2011-05-31 | Microsoft Corporation | Shape and scale parameters for extended-band frequency coding |
| JP2007207328A (ja) | 2006-01-31 | 2007-08-16 | Toshiba Corp | 情報記憶媒体、プログラム、情報再生方法、情報再生装置、データ転送方法、及びデータ処理方法 |
| WO2007111568A2 (en) * | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| US20080004883A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Scalable audio coding |
| DE102006047197B3 (de) | 2006-07-31 | 2008-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten |
| KR101435893B1 (ko) * | 2006-09-22 | 2014-09-02 | 삼성전자주식회사 | 대역폭 확장 기법 및 스테레오 부호화 기법을 이용한오디오 신호의 부호화/복호화 방법 및 장치 |
| CA2678681C (en) * | 2006-10-13 | 2016-03-22 | Galaxy Studios Nv | A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset |
| WO2008120933A1 (en) | 2007-03-30 | 2008-10-09 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| CN101071570B (zh) * | 2007-06-21 | 2011-02-16 | 北京中星微电子有限公司 | 耦合声道的编、解码处理方法、音频编码装置及解码装置 |
| CN101802907B (zh) * | 2007-09-19 | 2013-11-13 | 爱立信电话股份有限公司 | 多信道音频的联合增强 |
| JP5883561B2 (ja) * | 2007-10-17 | 2016-03-15 | 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 | アップミックスを使用した音声符号器 |
| CN101911180A (zh) * | 2007-10-22 | 2010-12-08 | 韩国电子通信研究院 | 多对象音频编码和解码方法以及其设备 |
| MX2010002629A (es) * | 2007-11-21 | 2010-06-02 | Lg Electronics Inc | Metodo y aparato para procesar una señal. |
| AU2008339211B2 (en) * | 2007-12-18 | 2011-06-23 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| US20090164223A1 (en) | 2007-12-19 | 2009-06-25 | Dts, Inc. | Lossless multi-channel audio codec |
| WO2009084920A1 (en) * | 2008-01-01 | 2009-07-09 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| RU2452042C1 (ru) * | 2008-03-04 | 2012-05-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для обработки аудиосигнала |
| BRPI0908630B1 (pt) | 2008-05-23 | 2020-09-15 | Koninklijke Philips N.V. | Aparelho de 'upmix' estéreo paramétrico, decodificador estéreo paramétrico, método para a geração de um sinal esquerdo e de um sinal direito a partir de um sinal de 'downmix' mono com base em parâmetros espaciais, dispositivo de execução de áudio, aparelho de 'downmix' estéreo paramétrico, codificador estéreo paramétrico, método para a geração de um sinal residual de previsão para um sinal de diferença a partir de um sinal esquerdo e de um sinal direito com base nos parâmetros espaciais, e, produto de programa de computador |
| 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 |
| EP2144229A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient use of phase information in audio encoding and decoding |
| ES2531422T3 (es) | 2008-07-31 | 2015-03-13 | Fraunhofer Ges Forschung | Generación de señales para señales binaurales |
| CN102160113B (zh) * | 2008-08-11 | 2013-05-08 | 诺基亚公司 | 多声道音频编码器和解码器 |
| WO2010042024A1 (en) * | 2008-10-10 | 2010-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Energy conservative multi-channel audio coding |
| EP2194526A1 (en) * | 2008-12-05 | 2010-06-09 | Lg Electronics Inc. | A method and apparatus for processing an audio signal |
| US8332229B2 (en) * | 2008-12-30 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte. Ltd. | Low complexity MPEG encoding for surround sound recordings |
| EP2214161A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal |
| EP2214162A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Upmixer, method and computer program for upmixing a downmix audio signal |
| BR122019023947B1 (pt) * | 2009-03-17 | 2021-04-06 | Dolby International Ab | Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo |
| JP5358691B2 (ja) | 2009-04-08 | 2013-12-04 | 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 | 位相値平滑化を用いてダウンミックスオーディオ信号をアップミックスする装置、方法、およびコンピュータプログラム |
| CN101582262B (zh) * | 2009-06-16 | 2011-12-28 | 武汉大学 | 一种空间音频参数帧间预测编解码方法 |
| MX2011013829A (es) | 2009-06-24 | 2012-03-07 | Fraunhofer Ges Forschung | Decodificador de señales de audio, metodo para decodificar una señal de audio y programa de computacion que utiliza etapas en cascada de procesamiento de objetos de audio. |
| CN101989425B (zh) | 2009-07-30 | 2012-05-23 | 华为终端有限公司 | 多描述音频编解码的方法、装置及系统 |
| KR101569702B1 (ko) * | 2009-08-17 | 2015-11-17 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| KR101613975B1 (ko) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| JP2011066868A (ja) * | 2009-08-18 | 2011-03-31 | Victor Co Of Japan Ltd | オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置 |
| CA2775828C (en) | 2009-09-29 | 2016-03-29 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value |
| CN101695150B (zh) * | 2009-10-12 | 2011-11-30 | 清华大学 | 多声道音频编码方法、编码器、解码方法和解码器 |
| KR101710113B1 (ko) | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| JP5298245B2 (ja) * | 2009-12-16 | 2013-09-25 | ドルビー インターナショナル アーベー | Ｓｂｒビットストリームパラメータダウンミックス |
| CA2992917C (en) | 2010-04-09 | 2020-05-26 | Dolby International Ab | Mdct-based complex prediction stereo coding |
| EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| JP5820464B2 (ja) | 2010-04-13 | 2015-11-24 | 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 | オーディオまたはビデオエンコーダ、オーディオまたはビデオデコーダ、及び予測方向可変の予測を使用したマルチチャンネルオーディオまたはビデオ信号処理方法 |
| SG2014006738A (en) | 2010-08-25 | 2014-03-28 | Fraunhofer Ges Forschung | An apparatus for encoding an audio signal having a plurality of channels |
| KR101697550B1 (ko) | 2010-09-16 | 2017-02-02 | 삼성전자주식회사 | 멀티채널 오디오 대역폭 확장 장치 및 방법 |
| GB2485979A (en) * | 2010-11-26 | 2012-06-06 | Univ Surrey | Spatial audio coding |
| 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 |
| EP2477188A1 (en) | 2011-01-18 | 2012-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of slot positions of events in an audio signal frame |
| CN102610231B (zh) * | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
| AU2012217162B2 (en) | 2011-02-14 | 2015-11-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Noise generation in audio codecs |
| TWI488176B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
| US9117440B2 (en) * | 2011-05-19 | 2015-08-25 | Dolby International Ab | Method, apparatus, and medium for detecting frequency extension coding in the coding history of an audio signal |
| US9070361B2 (en) * | 2011-06-10 | 2015-06-30 | Google Technology Holdings LLC | Method and apparatus for encoding a wideband speech signal utilizing downmixing of a highband component |
| ES2638391T3 (es) * | 2012-08-10 | 2017-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador, decodificador, sistema y procedimiento que emplea un concepto residual para una codificación paramétrica de un objeto de audio |
| ES2616434T3 (es) | 2013-01-29 | 2017-06-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para seleccionar uno de un primer algoritmo de codificación de audio y un segundo algoritmo de codificación de audio |
| KR20140123015A (ko) | 2013-04-10 | 2014-10-21 | 한국전자통신연구원 | 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법 |
| WO2014168439A1 (ko) * | 2013-04-10 | 2014-10-16 | 한국전자통신연구원 | 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법 |
| EP2830053A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| 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 |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| 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 |
| 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 |
| EP2838086A1 (en) | 2013-07-22 | 2015-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | In an reduction of comb filter artifacts in multi-channel downmix with adaptive phase alignment |
| EP2830332A3 (en) | 2013-07-22 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method, signal processing unit, and computer program for mapping a plurality of input channels of an input channel configuration to output channels of an output channel configuration |
| EP2866227A1 (en) | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
| EP2928216A1 (en) | 2014-03-26 | 2015-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for screen related audio object remapping |
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