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 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
- G10L19/04—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 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
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 (20)
| Country | Link |
|---|---|
| US (1) | US10818301B2 (pl) |
| EP (1) | EP2883225B1 (pl) |
| JP (1) | JP6113282B2 (pl) |
| KR (2) | KR102050455B1 (pl) |
| CN (1) | CN104769669B (pl) |
| AR (1) | AR090703A1 (pl) |
| AU (1) | AU2013301831B2 (pl) |
| BR (1) | BR112015002793B1 (pl) |
| CA (1) | CA2881065C (pl) |
| ES (1) | ES2638391T3 (pl) |
| HK (1) | HK1211734A1 (pl) |
| MX (1) | MX351193B (pl) |
| MY (1) | MY176406A (pl) |
| PL (1) | PL2883225T3 (pl) |
| PT (1) | PT2883225T (pl) |
| RU (1) | RU2628900C2 (pl) |
| SG (1) | SG11201500878PA (pl) |
| TW (1) | TWI517141B (pl) |
| WO (1) | WO2014023443A1 (pl) |
| ZA (1) | ZA201501570B (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112015002367B1 (pt) * | 2012-08-03 | 2021-12-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev | Decodificador e método para codificação de objeto de áudio espacial multi-instância empregando um conceito paramétrico para caixas multicanal de downmix/upmix |
| AR090703A1 (es) | 2012-08-10 | 2014-12-03 | Fraunhofer Ges Forschung | Codificador, decodificador, sistema y metodo que emplean un concepto residual para codificar objetos de audio parametricos |
| 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 |
| US10049683B2 (en) | 2013-10-21 | 2018-08-14 | Dolby International Ab | Audio encoder and decoder |
| US9779739B2 (en) * | 2014-03-20 | 2017-10-03 | Dts, Inc. | Residual encoding in an object-based audio system |
| CN107211227B (zh) | 2015-02-06 | 2020-07-07 | 杜比实验室特许公司 | 用于自适应音频的混合型基于优先度的渲染系统和方法 |
| EP3622509B1 (en) | 2017-05-09 | 2021-03-24 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
| WO2019143867A1 (en) * | 2018-01-18 | 2019-07-25 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| WO2022158943A1 (ko) * | 2021-01-25 | 2022-07-28 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI393120B (zh) * | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 用於音訊信號編碼及解碼之方法和系統、音訊信號編碼器、音訊信號解碼器、攜帶有位元流之電腦可讀取媒體、及儲存於電腦可讀取媒體上的電腦程式 |
| 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 |
| CN102768836B (zh) * | 2006-09-29 | 2014-11-05 | 韩国电子通信研究院 | 用于编码和解码具有各种声道的多对象音频信号的设备和方法 |
| CA2701457C (en) * | 2007-10-17 | 2016-05-17 | Oliver Hellmuth | Audio coding using upmix |
| US20100228554A1 (en) * | 2007-10-22 | 2010-09-09 | Electronics And Telecommunications Research Institute | Multi-object audio encoding and decoding method and apparatus thereof |
| EP2077551B1 (en) * | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
| 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 |
| US9330671B2 (en) * | 2008-10-10 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Energy conservative multi-channel audio coding |
| KR101388901B1 (ko) * | 2009-06-24 | 2014-04-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 신호 디코더, 오디오 신호를 디코딩하는 방법 및 캐스케이드된 오디오 객체 처리 단계들을 이용한 컴퓨터 프로그램 |
| KR20110018107A (ko) * | 2009-08-17 | 2011-02-23 | 삼성전자주식회사 | 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치 |
| 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 |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| EP2323130A1 (en) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| KR101414737B1 (ko) * | 2009-11-20 | 2014-07-04 | 돌비 인터네셔널 에이비 | 다운믹스 신호 표현에 기초하여 업믹스 신호 표현을 제공하기 위한 장치, 다중 채널 오디오 신호를 표현하는 비트스트림을 제공하기 위한 장치, 선형 결합 파라미터를 이용하여 다중 채널 오디오 신호를 표현하는 방법, 컴퓨터 프로그램 및 비트스트림 |
| ES2935962T3 (es) * | 2010-04-09 | 2023-03-13 | Dolby Int Ab | Codificación estéreo usando un modo de predicción o un modo de no predicción |
| KR20110116079A (ko) * | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
| WO2012045816A1 (en) * | 2010-10-07 | 2012-04-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for level estimation of coded audio frames in a bit stream domain |
| ES2553398T3 (es) * | 2010-11-03 | 2015-12-09 | Huawei Technologies Co., Ltd. | Codificador paramétrico para codificar una señal de audio multicanal |
| TWI665659B (zh) * | 2010-12-03 | 2019-07-11 | 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 |
| AR090703A1 (es) | 2012-08-10 | 2014-12-03 | Fraunhofer Ges Forschung | Codificador, decodificador, sistema y metodo que emplean un concepto residual para codificar objetos de audio parametricos |
-
2013
- 2013-04-16 AR ARP130101236A patent/AR090703A1/es active IP Right Grant
- 2013-04-16 PT PT137160164T patent/PT2883225T/pt unknown
- 2013-04-16 PL PL13716016T patent/PL2883225T3/pl unknown
- 2013-04-16 KR KR1020157003513A patent/KR102050455B1/ko active IP Right Grant
- 2013-04-16 AU AU2013301831A patent/AU2013301831B2/en active Active
- 2013-04-16 TW TW102113450A patent/TWI517141B/zh active
- 2013-04-16 RU RU2015107578A patent/RU2628900C2/ru active
- 2013-04-16 JP JP2015525786A patent/JP6113282B2/ja active Active
- 2013-04-16 KR KR1020177009511A patent/KR101903664B1/ko active IP Right Grant
- 2013-04-16 BR BR112015002793-8A patent/BR112015002793B1/pt active IP Right Grant
- 2013-04-16 SG SG11201500878PA patent/SG11201500878PA/en unknown
- 2013-04-16 MX MX2015001676A patent/MX351193B/es active IP Right Grant
- 2013-04-16 EP EP13716016.4A patent/EP2883225B1/en active Active
- 2013-04-16 CA CA2881065A patent/CA2881065C/en active Active
- 2013-04-16 WO PCT/EP2013/057932 patent/WO2014023443A1/en active Application Filing
- 2013-04-16 ES ES13716016.4T patent/ES2638391T3/es active Active
- 2013-04-16 MY MYPI2015000342A patent/MY176406A/en unknown
- 2013-04-16 CN CN201380052536.1A patent/CN104769669B/zh active 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/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2881065A1 (en) | 2014-02-13 |
| TWI517141B (zh) | 2016-01-11 |
| WO2014023443A1 (en) | 2014-02-13 |
| AU2013301831B2 (en) | 2016-12-01 |
| CA2881065C (en) | 2020-03-10 |
| KR20150040921A (ko) | 2015-04-15 |
| MX351193B (es) | 2017-10-04 |
| HK1211734A1 (en) | 2016-05-27 |
| CN104769669B (zh) | 2020-09-29 |
| RU2015107578A (ru) | 2016-09-27 |
| AU2013301831A1 (en) | 2015-02-26 |
| TW201407603A (zh) | 2014-02-16 |
| RU2628900C2 (ru) | 2017-08-22 |
| PL2883225T3 (pl) | 2017-10-31 |
| BR112015002793B1 (pt) | 2021-12-07 |
| US20150162012A1 (en) | 2015-06-11 |
| BR112015002793A2 (pt) | 2020-04-22 |
| JP2015529850A (ja) | 2015-10-08 |
| KR20170042809A (ko) | 2017-04-19 |
| CN104769669A (zh) | 2015-07-08 |
| KR101903664B1 (ko) | 2018-11-22 |
| PT2883225T (pt) | 2017-09-04 |
| ES2638391T3 (es) | 2017-10-20 |
| ZA201501570B (en) | 2018-05-30 |
| JP6113282B2 (ja) | 2017-04-12 |
| EP2883225A1 (en) | 2015-06-17 |
| US10818301B2 (en) | 2020-10-27 |
| MY176406A (en) | 2020-08-06 |
| KR102050455B1 (ko) | 2019-12-02 |
| AR090703A1 (es) | 2014-12-03 |
| MX2015001676A (es) | 2015-04-10 |
| EP2883225B1 (en) | 2017-06-07 |
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