SG11201500878PA - Encoder, decoder, system and method employing a residual concept for parametric audio object coding - Google Patents
Encoder, decoder, system and method employing a residual concept for parametric audio object codingInfo
- Publication number
- SG11201500878PA SG11201500878PA SG11201500878PA SG11201500878PA SG11201500878PA SG 11201500878P A SG11201500878P A SG 11201500878PA SG 11201500878P A SG11201500878P A SG 11201500878PA SG 11201500878P A SG11201500878P A SG 11201500878PA SG 11201500878P A SG11201500878P A SG 11201500878PA
- Authority
- SG
- Singapore
- Prior art keywords
- decoder
- encoder
- audio object
- method employing
- object coding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261681730P | 2012-08-10 | 2012-08-10 | |
| PCT/EP2013/057932 WO2014023443A1 (en) | 2012-08-10 | 2013-04-16 | Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201500878PA true SG11201500878PA (en) | 2015-03-30 |
Family
ID=48092997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201500878PA SG11201500878PA (en) | 2012-08-10 | 2013-04-16 | Encoder, decoder, system and method employing a residual concept for parametric audio object coding |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US10818301B2 (en) |
| EP (1) | EP2883225B1 (en) |
| JP (1) | JP6113282B2 (en) |
| KR (2) | KR101903664B1 (en) |
| CN (1) | CN104769669B (en) |
| AR (1) | AR090703A1 (en) |
| AU (1) | AU2013301831B2 (en) |
| CA (1) | CA2881065C (en) |
| ES (1) | ES2638391T3 (en) |
| HK (1) | HK1211734A1 (en) |
| MX (1) | MX351193B (en) |
| MY (1) | MY176406A (en) |
| PL (1) | PL2883225T3 (en) |
| PT (1) | PT2883225T (en) |
| RU (1) | RU2628900C2 (en) |
| SG (1) | SG11201500878PA (en) |
| TW (1) | TWI517141B (en) |
| WO (1) | WO2014023443A1 (en) |
| ZA (1) | ZA201501570B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6141978B2 (en) * | 2012-08-03 | 2017-06-07 | 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 | Decoder and method for multi-instance spatial acoustic object coding employing parametric concept for multi-channel downmix / upmix configuration |
| AR090703A1 (en) | 2012-08-10 | 2014-12-03 | Fraunhofer Ges Forschung | CODE, DECODER, SYSTEM AND METHOD THAT USE A RESIDUAL CONCEPT TO CODIFY PARAMETRIC AUDIO OBJECTS |
| EP2757559A1 (en) * | 2013-01-22 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
| 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 |
| CN105659320B (en) | 2013-10-21 | 2019-07-12 | 杜比国际公司 | Audio coder and decoder |
| US9779739B2 (en) * | 2014-03-20 | 2017-10-03 | Dts, Inc. | Residual encoding in an object-based audio system |
| US10225676B2 (en) | 2015-02-06 | 2019-03-05 | Dolby Laboratories Licensing Corporation | Hybrid, priority-based rendering system and method for adaptive audio |
| US10893373B2 (en) | 2017-05-09 | 2021-01-12 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI498882B (en) * | 2004-08-25 | 2015-09-01 | Dolby Lab Licensing Corp | Audio decoder |
| 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 |
| US7751572B2 (en) | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| KR100917843B1 (en) * | 2006-09-29 | 2009-09-18 | 한국전자통신연구원 | Apparatus and method for coding and decoding multi-object audio signal with various channel |
| MX2010004220A (en) * | 2007-10-17 | 2010-06-11 | Fraunhofer Ges Forschung | Audio coding using downmix. |
| US20100228554A1 (en) | 2007-10-22 | 2010-09-09 | Electronics And Telecommunications Research Institute | Multi-object audio encoding and decoding method and apparatus thereof |
| ATE500588T1 (en) * | 2008-01-04 | 2011-03-15 | Dolby Sweden Ab | AUDIO ENCODERS AND DECODERS |
| EP2146344B1 (en) * | 2008-07-17 | 2016-07-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding/decoding scheme having a switchable bypass |
| EP2345027B1 (en) * | 2008-10-10 | 2018-04-18 | Telefonaktiebolaget LM Ericsson (publ) | Energy-conserving multi-channel audio coding and decoding |
| RU2558612C2 (en) * | 2009-06-24 | 2015-08-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Audio signal decoder, method of decoding audio signal and computer program using cascaded audio object processing stages |
| KR101569702B1 (en) * | 2009-08-17 | 2015-11-17 | 삼성전자주식회사 | residual signal encoding and decoding method and apparatus |
| KR20110018107A (en) * | 2009-08-17 | 2011-02-23 | 삼성전자주식회사 | Residual signal encoding and decoding method and apparatus |
| KR101613975B1 (en) * | 2009-08-18 | 2016-05-02 | 삼성전자주식회사 | Method and apparatus for encoding multi-channel audio signal, and method and apparatus for decoding multi-channel audio signal |
| KR101710113B1 (en) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | Apparatus and method for encoding/decoding using phase information and residual signal |
| EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| BR112012012097B1 (en) * | 2009-11-20 | 2021-01-05 | Fraunhofer - Gesellschaft Zur Foerderung Der Angewandten Ten Forschung E.V. | apparatus for providing an upmix signal representation based on the downmix signal representation, apparatus for providing a bit stream representing a multichannel audio signal, methods and bit stream representing a multichannel audio signal using a linear combination parameter |
| IL295039B2 (en) * | 2010-04-09 | 2023-11-01 | Dolby Int Ab | Audio upmixer operable in prediction or non-prediction mode |
| KR20110116079A (en) * | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | Apparatus for encoding/decoding multichannel signal and method thereof |
| RU2553084C2 (en) * | 2010-10-07 | 2015-06-10 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Apparatus and method of estimating level of encoded audio frames in bit stream region |
| WO2012058805A1 (en) * | 2010-11-03 | 2012-05-10 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
| TWI733583B (en) * | 2010-12-03 | 2021-07-11 | 美商杜比實驗室特許公司 | Audio decoding device, audio decoding method, and audio encoding method |
| AR090703A1 (en) | 2012-08-10 | 2014-12-03 | Fraunhofer Ges Forschung | CODE, DECODER, SYSTEM AND METHOD THAT USE A RESIDUAL CONCEPT TO CODIFY PARAMETRIC AUDIO OBJECTS |
-
2013
- 2013-04-16 AR ARP130101236A patent/AR090703A1/en active IP Right Grant
- 2013-04-16 KR KR1020177009511A patent/KR101903664B1/en active IP Right Grant
- 2013-04-16 PL PL13716016T patent/PL2883225T3/en unknown
- 2013-04-16 EP EP13716016.4A patent/EP2883225B1/en active Active
- 2013-04-16 AU AU2013301831A patent/AU2013301831B2/en active Active
- 2013-04-16 MX MX2015001676A patent/MX351193B/en active IP Right Grant
- 2013-04-16 PT PT137160164T patent/PT2883225T/en unknown
- 2013-04-16 RU RU2015107578A patent/RU2628900C2/en active
- 2013-04-16 KR KR1020157003513A patent/KR102050455B1/en active IP Right Grant
- 2013-04-16 WO PCT/EP2013/057932 patent/WO2014023443A1/en active Application Filing
- 2013-04-16 SG SG11201500878PA patent/SG11201500878PA/en unknown
- 2013-04-16 ES ES13716016.4T patent/ES2638391T3/en active Active
- 2013-04-16 MY MYPI2015000342A patent/MY176406A/en unknown
- 2013-04-16 CA CA2881065A patent/CA2881065C/en active Active
- 2013-04-16 JP JP2015525786A patent/JP6113282B2/en active Active
- 2013-04-16 CN CN201380052536.1A patent/CN104769669B/en active Active
- 2013-04-16 TW TW102113450A patent/TWI517141B/en active
-
2015
- 2015-02-09 US US14/617,706 patent/US10818301B2/en active Active
- 2015-03-09 ZA ZA2015/01570A patent/ZA201501570B/en unknown
- 2015-12-17 HK HK15112456.5A patent/HK1211734A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2638391T3 (en) | 2017-10-20 |
| US10818301B2 (en) | 2020-10-27 |
| EP2883225A1 (en) | 2015-06-17 |
| JP6113282B2 (en) | 2017-04-12 |
| MY176406A (en) | 2020-08-06 |
| BR112015002793A2 (en) | 2020-04-22 |
| EP2883225B1 (en) | 2017-06-07 |
| HK1211734A1 (en) | 2016-05-27 |
| MX2015001676A (en) | 2015-04-10 |
| AU2013301831A1 (en) | 2015-02-26 |
| PT2883225T (en) | 2017-09-04 |
| TW201407603A (en) | 2014-02-16 |
| AR090703A1 (en) | 2014-12-03 |
| KR20150040921A (en) | 2015-04-15 |
| AU2013301831B2 (en) | 2016-12-01 |
| KR101903664B1 (en) | 2018-11-22 |
| CN104769669A (en) | 2015-07-08 |
| KR102050455B1 (en) | 2019-12-02 |
| JP2015529850A (en) | 2015-10-08 |
| RU2015107578A (en) | 2016-09-27 |
| KR20170042809A (en) | 2017-04-19 |
| CA2881065C (en) | 2020-03-10 |
| CN104769669B (en) | 2020-09-29 |
| TWI517141B (en) | 2016-01-11 |
| PL2883225T3 (en) | 2017-10-31 |
| WO2014023443A1 (en) | 2014-02-13 |
| ZA201501570B (en) | 2018-05-30 |
| CA2881065A1 (en) | 2014-02-13 |
| MX351193B (en) | 2017-10-04 |
| RU2628900C2 (en) | 2017-08-22 |
| US20150162012A1 (en) | 2015-06-11 |
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