PL2489038T3 - Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowej - Google Patents
Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowejInfo
- Publication number
- PL2489038T3 PL2489038T3 PL10779542T PL10779542T PL2489038T3 PL 2489038 T3 PL2489038 T3 PL 2489038T3 PL 10779542 T PL10779542 T PL 10779542T PL 10779542 T PL10779542 T PL 10779542T PL 2489038 T3 PL2489038 T3 PL 2489038T3
- Authority
- PL
- Poland
- Prior art keywords
- providing
- channel audio
- audio signal
- bitstream representing
- signal representation
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- G10L19/002—Dynamic bit allocation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26304709P | 2009-11-20 | 2009-11-20 | |
| US36926110P | 2010-07-30 | 2010-07-30 | |
| EP10171452 | 2010-07-30 | ||
| EP10779542.9A EP2489038B1 (en) | 2009-11-20 | 2010-11-16 | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter |
| PCT/EP2010/067550 WO2011061174A1 (en) | 2009-11-20 | 2010-11-16 | Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2489038T3 true PL2489038T3 (pl) | 2016-07-29 |
Family
ID=44059226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL10779542T PL2489038T3 (pl) | 2009-11-20 | 2010-11-16 | Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowej |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8571877B2 (pl) |
| EP (1) | EP2489038B1 (pl) |
| JP (1) | JP5645951B2 (pl) |
| KR (1) | KR101414737B1 (pl) |
| CN (1) | CN102714038B (pl) |
| AU (1) | AU2010321013B2 (pl) |
| BR (1) | BR112012012097B1 (pl) |
| CA (1) | CA2781310C (pl) |
| ES (1) | ES2569779T3 (pl) |
| MX (1) | MX2012005781A (pl) |
| MY (1) | MY154641A (pl) |
| PL (1) | PL2489038T3 (pl) |
| RU (1) | RU2607267C2 (pl) |
| TW (1) | TWI441165B (pl) |
| WO (1) | WO2011061174A1 (pl) |
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| 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. |
| CN116419138B (zh) | 2010-03-23 | 2026-07-14 | 杜比实验室特许公司 | 音频再现方法和声音再现系统 |
| US10158958B2 (en) | 2010-03-23 | 2018-12-18 | Dolby Laboratories Licensing Corporation | Techniques for localized perceptual audio |
| KR20120071072A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 객체 기반 오디오를 제공하는 방송 송신 장치 및 방법, 그리고 방송 재생 장치 및 방법 |
| CA2837893C (en) * | 2011-07-01 | 2017-08-29 | Dolby Laboratories Licensing Corporation | System and method for adaptive audio signal generation, coding and rendering |
| PL2883225T3 (pl) * | 2012-08-10 | 2017-10-31 | Fraunhofer Ges Forschung | Koder, dekoder, układ i sposób, wykorzystujące koncepcje resztki dla parametrycznego kodowania obiektów audio |
| EP2717262A1 (en) | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
| CN105009207B (zh) | 2013-01-15 | 2018-09-25 | 韩国电子通信研究院 | 处理信道信号的编码/解码装置及方法 |
| WO2014112793A1 (ko) | 2013-01-15 | 2014-07-24 | 한국전자통신연구원 | 채널 신호를 처리하는 부호화/복호화 장치 및 방법 |
| TWI530941B (zh) * | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| EP2804176A1 (en) * | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio object separation from mixture signal using object-specific time/frequency resolutions |
| ES2643789T3 (es) * | 2013-05-24 | 2017-11-24 | Dolby International Ab | Codificación eficiente de escenas de audio que comprenden objetos de audio |
| WO2014187990A1 (en) | 2013-05-24 | 2014-11-27 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| WO2014187987A1 (en) | 2013-05-24 | 2014-11-27 | Dolby International Ab | Methods for audio encoding and decoding, corresponding computer-readable media and corresponding audio encoder and decoder |
| CA3017077C (en) * | 2013-05-24 | 2021-08-17 | Dolby International Ab | Coding of audio scenes |
| EP2973551B1 (en) | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| TWM487509U (zh) * | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| KR102243395B1 (ko) | 2013-09-05 | 2021-04-22 | 한국전자통신연구원 | 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법, 오디오 재생 장치 |
| CN109979472B (zh) | 2013-09-12 | 2023-12-15 | 杜比实验室特许公司 | 用于各种回放环境的动态范围控制 |
| US9521501B2 (en) | 2013-09-12 | 2016-12-13 | Dolby Laboratories Licensing Corporation | Loudness adjustment for downmixed audio content |
| EP3074970B1 (en) | 2013-10-21 | 2018-02-21 | Dolby International AB | Audio encoder and decoder |
| JP6197115B2 (ja) * | 2013-11-14 | 2017-09-13 | 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 | オーディオの対スクリーン・レンダリングおよびそのようなレンダリングのためのオーディオのエンコードおよびデコード |
| EP2879131A1 (en) | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| JP6439296B2 (ja) * | 2014-03-24 | 2018-12-19 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| EP3127109B1 (en) | 2014-04-01 | 2018-03-14 | Dolby International AB | Efficient coding of audio scenes comprising audio objects |
| WO2015183060A1 (ko) * | 2014-05-30 | 2015-12-03 | 삼성전자 주식회사 | 오디오 객체를 이용한 오디오 콘텐트 제공 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| CN105227740A (zh) * | 2014-06-23 | 2016-01-06 | 张军 | 一种实现移动终端三维声场听觉效果的方法 |
| EP4791047A2 (en) * | 2014-10-03 | 2026-08-12 | Dolby International AB | Smart access to personalized audio |
| TWI587286B (zh) | 2014-10-31 | 2017-06-11 | 杜比國際公司 | 音頻訊號之解碼和編碼的方法及系統、電腦程式產品、與電腦可讀取媒體 |
| CN112802496B (zh) * | 2014-12-11 | 2025-01-24 | 杜比实验室特许公司 | 元数据保留的音频对象聚类 |
| CN105989845B (zh) | 2015-02-25 | 2020-12-08 | 杜比实验室特许公司 | 视频内容协助的音频对象提取 |
| CN108141685B (zh) | 2015-08-25 | 2021-03-02 | 杜比国际公司 | 使用呈现变换参数的音频编码和解码 |
| CN108665902B (zh) | 2017-03-31 | 2020-12-01 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
| CN111712875B (zh) * | 2018-04-11 | 2024-09-06 | 杜比国际公司 | 用于6dof音频渲染的方法、设备和系统及用于6dof音频渲染的数据表示和位流结构 |
| WO2021061675A1 (en) | 2019-09-23 | 2021-04-01 | Dolby Laboratories Licensing Corporation | Audio encoding/decoding with transform parameters |
| GB2593136B (en) * | 2019-12-18 | 2022-05-04 | Nokia Technologies Oy | Rendering audio |
| WO2023272575A1 (en) * | 2021-06-30 | 2023-01-05 | Northwestern Polytechnical University | System and method to use deep neural network to generate high-intelligibility binaural speech signals from single input |
| CN113641915B (zh) * | 2021-08-27 | 2024-04-16 | 北京字跳网络技术有限公司 | 对象的推荐方法、装置、设备、存储介质和程序产品 |
| US12478037B2 (en) * | 2021-09-17 | 2025-11-25 | Kooima Ag, Inc. | Bale ripper assembly for feed mixer apparatus |
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| ES2300567T3 (es) * | 2002-04-22 | 2008-06-16 | Koninklijke Philips Electronics N.V. | Representacion parametrica de audio espacial. |
| US8843378B2 (en) * | 2004-06-30 | 2014-09-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multi-channel synthesizer and method for generating a multi-channel output signal |
| KR100663729B1 (ko) * | 2004-07-09 | 2007-01-02 | 한국전자통신연구원 | 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치 |
| ATE421845T1 (de) | 2005-04-15 | 2009-02-15 | Dolby Sweden Ab | Zeitliche hüllkurvenformgebung von entkorrelierten signalen |
| EP1989704B1 (en) * | 2006-02-03 | 2013-10-16 | Electronics and Telecommunications Research Institute | Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue |
| CN101411214B (zh) * | 2006-03-28 | 2011-08-10 | 艾利森电话股份有限公司 | 用于多信道环绕声音的解码器的方法和装置 |
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| WO2008046531A1 (en) * | 2006-10-16 | 2008-04-24 | Dolby Sweden Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| MY144273A (en) | 2006-10-16 | 2011-08-29 | Fraunhofer Ges Forschung | Apparatus and method for multi-chennel parameter transformation |
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| CN101632118B (zh) * | 2006-12-27 | 2013-06-05 | 韩国电子通信研究院 | 用于对多对象音频信号进行编码和解码的设备和方法 |
| WO2008100068A1 (en) * | 2007-02-13 | 2008-08-21 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| EP2111617B1 (en) * | 2007-02-14 | 2013-09-04 | LG Electronics Inc. | Audio decoding method and corresponding apparatus |
| MX2010004220A (es) * | 2007-10-17 | 2010-06-11 | Fraunhofer Ges Forschung | Codificacion de audio usando mezcla descendente. |
| KR101024924B1 (ko) * | 2008-01-23 | 2011-03-31 | 엘지전자 주식회사 | 오디오 신호의 처리 방법 및 이의 장치 |
| RU2473140C2 (ru) * | 2008-03-04 | 2013-01-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Устройство для микширования множества входных данных |
| 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 |
-
2010
- 2010-11-16 AU AU2010321013A patent/AU2010321013B2/en active Active
- 2010-11-16 JP JP2012539298A patent/JP5645951B2/ja active Active
- 2010-11-16 ES ES10779542.9T patent/ES2569779T3/es active Active
- 2010-11-16 RU RU2012127554A patent/RU2607267C2/ru not_active Application Discontinuation
- 2010-11-16 WO PCT/EP2010/067550 patent/WO2011061174A1/en not_active Ceased
- 2010-11-16 PL PL10779542T patent/PL2489038T3/pl unknown
- 2010-11-16 CA CA2781310A patent/CA2781310C/en active Active
- 2010-11-16 MX MX2012005781A patent/MX2012005781A/es active IP Right Grant
- 2010-11-16 EP EP10779542.9A patent/EP2489038B1/en active Active
- 2010-11-16 KR KR1020127013091A patent/KR101414737B1/ko active Active
- 2010-11-16 CN CN201080062050.2A patent/CN102714038B/zh active Active
- 2010-11-16 MY MYPI2012002219A patent/MY154641A/en unknown
- 2010-11-16 BR BR112012012097-2A patent/BR112012012097B1/pt active IP Right Grant
- 2010-11-19 TW TW099139952A patent/TWI441165B/zh active
-
2012
- 2012-05-18 US US13/475,084 patent/US8571877B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2569779T3 (es) | 2016-05-12 |
| AU2010321013A1 (en) | 2012-07-12 |
| WO2011061174A1 (en) | 2011-05-26 |
| MX2012005781A (es) | 2012-11-06 |
| CN102714038B (zh) | 2014-11-05 |
| JP5645951B2 (ja) | 2014-12-24 |
| EP2489038B1 (en) | 2016-01-13 |
| KR101414737B1 (ko) | 2014-07-04 |
| BR112012012097B1 (pt) | 2021-01-05 |
| CN102714038A (zh) | 2012-10-03 |
| RU2012127554A (ru) | 2013-12-27 |
| EP2489038A1 (en) | 2012-08-22 |
| BR112012012097A2 (pt) | 2017-12-12 |
| TWI441165B (zh) | 2014-06-11 |
| KR20120084314A (ko) | 2012-07-27 |
| TW201131553A (en) | 2011-09-16 |
| US8571877B2 (en) | 2013-10-29 |
| RU2607267C2 (ru) | 2017-01-10 |
| US20120259643A1 (en) | 2012-10-11 |
| JP2013511738A (ja) | 2013-04-04 |
| MY154641A (en) | 2015-07-15 |
| CA2781310A1 (en) | 2011-05-26 |
| AU2010321013B2 (en) | 2014-05-29 |
| CA2781310C (en) | 2015-12-15 |
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