PL2880654T3 - Dekoder i sposób realizacji uogólnionej parametrycznej koncepcji kodowania przestrzennych obiektów audio dla przypadków wielokanałowego downmixu/upmixu - Google Patents
Dekoder i sposób realizacji uogólnionej parametrycznej koncepcji kodowania przestrzennych obiektów audio dla przypadków wielokanałowego downmixu/upmixuInfo
- Publication number
- PL2880654T3 PL2880654T3 PL13759676T PL13759676T PL2880654T3 PL 2880654 T3 PL2880654 T3 PL 2880654T3 PL 13759676 T PL13759676 T PL 13759676T PL 13759676 T PL13759676 T PL 13759676T PL 2880654 T3 PL2880654 T3 PL 2880654T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- audio
- generalized spatial
- multichannel downmix
- upmix
- Prior art date
Links
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
- 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/06—Elementary speech units used in speech synthesisers; Concatenation rules
- G10L13/07—Concatenation rules
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- 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
-
- 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
- H04S5/02—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 four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
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)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261679404P | 2012-08-03 | 2012-08-03 | |
| PCT/EP2013/066405 WO2014020182A2 (en) | 2012-08-03 | 2013-08-05 | Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases |
| EP13759676.3A EP2880654B1 (en) | 2012-08-03 | 2013-08-05 | Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2880654T3 true PL2880654T3 (pl) | 2018-03-30 |
Family
ID=49150906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13759676T PL2880654T3 (pl) | 2012-08-03 | 2013-08-05 | Dekoder i sposób realizacji uogólnionej parametrycznej koncepcji kodowania przestrzennych obiektów audio dla przypadków wielokanałowego downmixu/upmixu |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US10096325B2 (pl) |
| EP (1) | EP2880654B1 (pl) |
| JP (1) | JP6133422B2 (pl) |
| KR (1) | KR101657916B1 (pl) |
| CN (2) | CN110223701B (pl) |
| AU (2) | AU2013298463A1 (pl) |
| BR (1) | BR112015002228B1 (pl) |
| CA (1) | CA2880028C (pl) |
| ES (1) | ES2649739T3 (pl) |
| MX (1) | MX350690B (pl) |
| MY (1) | MY176410A (pl) |
| PL (1) | PL2880654T3 (pl) |
| PT (1) | PT2880654T (pl) |
| RU (1) | RU2628195C2 (pl) |
| SG (1) | SG11201500783SA (pl) |
| WO (1) | WO2014020182A2 (pl) |
| ZA (1) | ZA201501383B (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2980801A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for estimating noise in an audio signal, noise estimator, audio encoder, audio decoder, and system for transmitting audio signals |
| US9774974B2 (en) | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
| WO2016173658A1 (en) * | 2015-04-30 | 2016-11-03 | Huawei Technologies Co., Ltd. | Audio signal processing apparatuses and methods |
| KR102051436B1 (ko) * | 2015-04-30 | 2019-12-03 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 오디오 신호 처리 장치들 및 방법들 |
| JP6921832B2 (ja) * | 2016-02-03 | 2021-08-18 | ドルビー・インターナショナル・アーベー | オーディオ符号化における効率的なフォーマット変換 |
| GB2548614A (en) * | 2016-03-24 | 2017-09-27 | Nokia Technologies Oy | Methods, apparatus and computer programs for noise reduction |
| EP3324406A1 (en) | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for decomposing an audio signal using a variable threshold |
| EP4462821A3 (en) * | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| EP3881559B1 (en) | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| GB2580057A (en) * | 2018-12-20 | 2020-07-15 | Nokia Technologies Oy | Apparatus, methods and computer programs for controlling noise reduction |
| KR20210124283A (ko) | 2019-01-21 | 2021-10-14 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 공간 오디오 표현을 인코딩하기 위한 장치 및 방법 또는 인코딩된 오디오 신호를 트랜스포트 메타데이터를 이용하여 디코딩하기 위한 장치 및 방법 및 연관된 컴퓨터 프로그램들 |
| CN109814406B (zh) * | 2019-01-24 | 2021-12-24 | 成都戴瑞斯智控科技有限公司 | 一种轨道模型电控仿真系统的数据处理方法及解码器架构 |
| US11968268B2 (en) | 2019-07-30 | 2024-04-23 | Dolby Laboratories Licensing Corporation | Coordination of audio devices |
| JP7578219B2 (ja) | 2019-07-30 | 2024-11-06 | 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 | 複数のスピーカーを通じた複数のオーディオ・ストリームの再生の管理 |
| WO2021021752A1 (en) | 2019-07-30 | 2021-02-04 | Dolby Laboratories Licensing Corporation | Coordination of audio devices |
| WO2021021750A1 (en) | 2019-07-30 | 2021-02-04 | Dolby Laboratories Licensing Corporation | Dynamics processing across devices with differing playback capabilities |
| CN116830192A (zh) * | 2020-12-02 | 2023-09-29 | 杜比实验室特许公司 | 利用自适应下混策略的沉浸式语音和音频服务(ivas) |
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| US4669120A (en) * | 1983-07-08 | 1987-05-26 | Nec Corporation | Low bit-rate speech coding with decision of a location of each exciting pulse of a train concurrently with optimum amplitudes of pulses |
| JP3707116B2 (ja) * | 1995-10-26 | 2005-10-19 | ソニー株式会社 | 音声復号化方法及び装置 |
| US6400310B1 (en) * | 1998-10-22 | 2002-06-04 | Washington University | Method and apparatus for a tunable high-resolution spectral estimator |
| WO2003092260A2 (en) * | 2002-04-23 | 2003-11-06 | Realnetworks, Inc. | Method and apparatus for preserving matrix surround information in encoded audio/video |
| EP1521240A1 (en) * | 2003-10-01 | 2005-04-06 | Siemens Aktiengesellschaft | Speech coding method applying echo cancellation by modifying the codebook gain |
| CN1930914B (zh) * | 2004-03-04 | 2012-06-27 | 艾格瑞系统有限公司 | 对多声道音频信号进行编码和合成的方法和装置 |
| ES2373728T3 (es) * | 2004-07-14 | 2012-02-08 | Koninklijke Philips Electronics N.V. | Método, dispositivo, aparato codificador, aparato decodificador y sistema de audio. |
| US7720230B2 (en) * | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
| RU2473062C2 (ru) * | 2005-08-30 | 2013-01-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ кодирования и декодирования аудиосигнала и устройство для его осуществления |
| ATE527833T1 (de) * | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
| EP3712888B1 (en) * | 2007-03-30 | 2024-05-08 | Electronics and Telecommunications Research Institute | Apparatus and method for coding and decoding multi object audio signal with multi channel |
| JP5133401B2 (ja) * | 2007-04-26 | 2013-01-30 | ドルビー・インターナショナル・アクチボラゲット | 出力信号の合成装置及び合成方法 |
| DE102008009025A1 (de) * | 2008-02-14 | 2009-08-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Berechnen eines Fingerabdrucks eines Audiosignals, Vorrichtung und Verfahren zum Synchronisieren und Vorrichtung und Verfahren zum Charakterisieren eines Testaudiosignals |
| DE102008009024A1 (de) * | 2008-02-14 | 2009-08-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum synchronisieren von Mehrkanalerweiterungsdaten mit einem Audiosignal und zum Verarbeiten des Audiosignals |
| JP5340261B2 (ja) | 2008-03-19 | 2013-11-13 | パナソニック株式会社 | ステレオ信号符号化装置、ステレオ信号復号装置およびこれらの方法 |
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| DE102008026886B4 (de) * | 2008-06-05 | 2016-04-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Strukturierung einer Nutzschicht eines Substrats |
| JP5366104B2 (ja) * | 2008-06-26 | 2013-12-11 | オランジュ | マルチチャネル・オーディオ信号の空間合成 |
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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. |
| EP2218447B1 (en) * | 2008-11-04 | 2017-04-19 | PharmaSol GmbH | Compositions containing lipid micro- or nanoparticles for the enhancement of the dermal action of solid particles |
| WO2010076460A1 (fr) * | 2008-12-15 | 2010-07-08 | France Telecom | Codage perfectionne de signaux audionumériques multicanaux |
| ES2733878T3 (es) * | 2008-12-15 | 2019-12-03 | Orange | Codificación mejorada de señales de audio digitales multicanales |
| KR101485462B1 (ko) * | 2009-01-16 | 2015-01-22 | 삼성전자주식회사 | 후방향 오디오 채널의 적응적 리마스터링 장치 및 방법 |
| 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 |
| CN101533641B (zh) * | 2009-04-20 | 2011-07-20 | 华为技术有限公司 | 对多声道信号的声道延迟参数进行修正的方法和装置 |
| WO2011048094A1 (en) * | 2009-10-20 | 2011-04-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-mode audio codec and celp coding adapted therefore |
| TWI557723B (zh) * | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| CN102243876B (zh) * | 2010-05-12 | 2013-08-07 | 华为技术有限公司 | 预测残差信号的量化编码方法及装置 |
-
2013
- 2013-08-05 PL PL13759676T patent/PL2880654T3/pl unknown
- 2013-08-05 PT PT137596763T patent/PT2880654T/pt unknown
- 2013-08-05 MY MYPI2015000251A patent/MY176410A/en unknown
- 2013-08-05 BR BR112015002228-6A patent/BR112015002228B1/pt active IP Right Grant
- 2013-08-05 WO PCT/EP2013/066405 patent/WO2014020182A2/en not_active Ceased
- 2013-08-05 CN CN201910433878.7A patent/CN110223701B/zh active Active
- 2013-08-05 SG SG11201500783SA patent/SG11201500783SA/en unknown
- 2013-08-05 EP EP13759676.3A patent/EP2880654B1/en active Active
- 2013-08-05 AU AU2013298463A patent/AU2013298463A1/en not_active Abandoned
- 2013-08-05 ES ES13759676.3T patent/ES2649739T3/es active Active
- 2013-08-05 CN CN201380051915.9A patent/CN104885150B/zh active Active
- 2013-08-05 MX MX2015001396A patent/MX350690B/es active IP Right Grant
- 2013-08-05 KR KR1020157002923A patent/KR101657916B1/ko active Active
- 2013-08-05 JP JP2015524812A patent/JP6133422B2/ja active Active
- 2013-08-05 RU RU2015107202A patent/RU2628195C2/ru active
- 2013-08-05 CA CA2880028A patent/CA2880028C/en active Active
-
2015
- 2015-01-28 US US14/608,139 patent/US10096325B2/en active Active
- 2015-03-02 ZA ZA2015/01383A patent/ZA201501383B/en unknown
-
2016
- 2016-09-29 AU AU2016234987A patent/AU2016234987B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015002228B1 (pt) | 2021-12-14 |
| BR112015002228A2 (pt) | 2019-10-15 |
| MX2015001396A (es) | 2015-05-11 |
| CA2880028A1 (en) | 2014-02-06 |
| JP6133422B2 (ja) | 2017-05-24 |
| SG11201500783SA (en) | 2015-02-27 |
| AU2013298463A1 (en) | 2015-02-19 |
| ES2649739T3 (es) | 2018-01-15 |
| MY176410A (en) | 2020-08-06 |
| HK1210863A1 (en) | 2016-05-06 |
| CN110223701A (zh) | 2019-09-10 |
| AU2016234987A1 (en) | 2016-10-20 |
| EP2880654B1 (en) | 2017-09-13 |
| RU2015107202A (ru) | 2016-09-27 |
| RU2628195C2 (ru) | 2017-08-15 |
| WO2014020182A3 (en) | 2014-05-30 |
| ZA201501383B (en) | 2016-08-31 |
| US20150142427A1 (en) | 2015-05-21 |
| KR101657916B1 (ko) | 2016-09-19 |
| JP2015528926A (ja) | 2015-10-01 |
| PT2880654T (pt) | 2017-12-07 |
| EP2880654A2 (en) | 2015-06-10 |
| US10096325B2 (en) | 2018-10-09 |
| CN104885150B (zh) | 2019-06-28 |
| AU2016234987B2 (en) | 2018-07-05 |
| CA2880028C (en) | 2019-04-30 |
| WO2014020182A2 (en) | 2014-02-06 |
| CN110223701B (zh) | 2024-04-09 |
| CN104885150A (zh) | 2015-09-02 |
| KR20150032734A (ko) | 2015-03-27 |
| MX350690B (es) | 2017-09-13 |
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